LG PLC介绍

KGL-WIN教程（LGPLC指令教程2）

KGL-WIN教程（LGPLC指令教程2）附录1.1 梯级图编程方式的热键·············································· A-1 1.2 编辑块的热键···························································· A-2 1.3 助记忆程序方式的热键·············································· A-2 1.4 在线方式的热键······················································· A-2 1.5 光标移动的热键······················································· A-3 1.6 同PLC通讯的电缆标准············································· A-4附录1.1梯级图程序方式的热键为常开触点打开梯级图编辑器框. 为常闭触点打开梯级图编辑器框为输出Coil打开梯级图编辑器框插入NOT 指令++++++++++++++++附录1. 2 编辑块的热键++++++1. 3 助记忆程序方式的热键+++++++++++++++1. 4 在线方式的热键+++附录1. 5 光标移动的热键++++附录1.6同PLC 通讯的电缆标准KGL for Windows 应与PLC 按如下方式连接通讯PLC 通讯 : PLC 方式改变, 监控, 程序读/写功能PLC 系列 :LG MASTER-K, LG GLOFA-K 系列.2 3 7附录2 2 335 5KLC-010 + KLA-0091 2 422 33 5 7 1 2 4。

LGplc应用指令手册

第五章应用指令5.1 数据传送指令5-15.1.1 MOV, MOVP, DMOV, DMOVP ..................................................... 5-15.1.2 CMOV, CMOVP, DCMOV, DCMOVP .......................................... 5-35.1.3 GMOV, GMOVP .................................................................................. 5-65.1.4 FMOV, FMOVP ................................................................................... 5-85.1.5 BMOV, BMOVP ................................................................................ 5-10 5.2 转换指令5-125.1.1 BCD, BCDP, DBCD, DBCDP ......................................................... 5-125.2.2 BIN, BINP, DBIN, DBINP .............................................................. 5-15 5.3 比拟指令5-185.3.1 CMP, CMPP, DCMP, DCMPP ...................................................... 5-185.3.2 TCMP, TCMPP, DTCMP, DTCMPP .............................................. 5-225.3.3 LD ( =, >, <, >=, <=, <> ) ..................................................... 5-245.3.4 AND ( =, >, <, >=, <=, <>) ................................................... 5-255.3.5 OR ( =, >, <, >=, <=, <>) ...................................................... 5-27 5.4 增加/减少运算5-295.4.1 INC, INCP, DINC, DINCP ............................................................. 5-295.4.2 DEC, DECP, DDEC, DDECP .......................................................... 5-31 5.5 回转指令5-345.5.1 ROL, ROLP, DROL, DROLP .......................................................... 5-345.5.2 ROR, RORP, DROR, DRORP ....................................................... 5-375.5.3 RCL, RCLP, DRCL, DRCLP ............................................................ 5-395.5.4 RCR, RCRP, DRCR, DRCRP .......................................................... 5-425.6 移位指令5-445.6.1 BSFT, BSFTP ...................................................................................... 5-445.6.2 WSFT, WSFTP ................................................................................... 5-465.6.3 SR.......................................................................................................... 5-48 5.7 交换指令5-515.7.1 XCHG, XCHGP, DXCHG, DXCHGP ............................................ 5-51 5.8 BIN 算术指令5-535.8.1 ADD, ADDP, DADD, DADDP ...................................................... 5-535.8.2 SUB, SUBP, DSUB, DSUBP .......................................................... 5-555.8.3 MUL, MULP, DMUL, DMULP ..................................................... 5-575.8.4 MULS, MULSP, DMULS, DMULSP ............................................ 5-605.8.5 DIV, DIVP, DDIV, DDIVP ............................................................... 5-635.8.6 DIVS, DIVSP, DDIVS, DDIVSP .................................................... 5-65 5.9 BCD算术指令5-685.9.1 ADDB, ADDBP, DADDB, DADDBP ........................................... 5-685.9.2 SUBB, SUBBP, DSUBB, DSUBBP ................................................ 5-705.9.3 MULB, MULBP, DMULB, DMULBP ........................................... 5-745.9.4 DIVB, DIVBP, DDIVB, DDIVBP ................................................... 5-76 5.10 逻辑算术指令5-795.10.1 WAND, WANDP, DWAND, DWANDP ..................................... 5-795.10.2 WOR, WORP, DWOR, DWORP ................................................. 5-825.10.3 WXOR, WXORP, DWXOR, DWXORP ....................................... 5-845.10.4 WXNR, WXNRP, DWXNR, DWXNRP ...................................... 5-86 5.11 数据处理指令5-885.11.1 SEG, SEGP ......................................................................................... 5-895.11.2 ASC, ASCP ......................................................................................... 5-925.11.3 BSUM, BSUMP, DBSUM, DBSUMP .......................................... 5-945.11.4 ENCO, ENCOP .................................................................................. 5-975.11.5 DECO, DECOP ................................................................................ 5-1005.11.6 FILR, FILRP, DFILR, DFILRP ....................................................... 5-1025.11.7 FILW, FILWP, DFILW, DFILWP .................................................. 5-1055.11.8 DIS, DISP ......................................................................................... 5-1075.11.9 UNI, UNIP ........................................................................................ 5-1105.11.10 IORF, IORFP .................................................................................... 5-112 5.12 系统指令5-1145.12.1 FALS ................................................................................................... 5-1145.12.2 DUTY ................................................................................................. 5-1155.12.3 WDT, WDTP .................................................................................... 5-1185.12.4 OUTOFF ............................................................................................ 5-1205.12.5 STOP .................................................................................................. 5-121 5.13 跳转指令5-1225.13.1 JMP, JME .......................................................................................... 5-1225.13.2 CALL, CALLP, SBRT, RET ............................................................ 5-124 5.14 循环指令5-1265.14.1 FOR, NEXT ...................................................................................... 5-1275.14.2 BREAK ............................................................................................... 5-128 5.15 标志指令5-1295.15.1 STC, CLC ........................................................................................... 5-1295.15.2 CLE ..................................................................................................... 5-131 5.16 特殊模块指令5-1325.16.1 GET, GETP ........................................................................................ 5-1335.16.2 PUT, PUTP ....................................................................................... 5-135 5.17 数据连接指令5-1375.17.1 READ ................................................................................................. 5-1385.17.2 WRITE ................................................................................................ 5-1415.17.3 RGET .................................................................................................. 5-1435.17.4 RPUT .................................................................................................. 5-1475.17.5 STATUS .............................................................................................. 5-150 5.18 中断指令5-1525.18.1 EI, DI .................................................................................................. 5-1525.18.2 TDINT, IRET ..................................................................................... 5-1535.18.3 INT, IRET .......................................................................................... 5-1555.19 符号反转指令5-1565.19.1 NEG, NEGP, DNEG, DNEGP...................................................... 5-156 5.20 位接触指令5-1595.20.1 BLD, BLDN ....................................................................................... 5-1595.20.2 BAND, BANDN .............................................................................. 5-1605.20.3 BOR, BORN ..................................................................................... 5-1615.20.4 BOUT ................................................................................................. 5-1635.20.5 BSET, BRST ...................................................................................... 5-164 5.21 计算机连接模块指令5-1655.21.1 SND .................................................................................................... 5-1655.21.2 RCV .................................................................................................... 5-166 5.22 高速计数器指令5-1675.22.1 HST ..................................................................................................... 5-1675.22.2 HSC .................................................................................................... 5-170 5.23 RS-485 通讯指令5-1715.23.1 RECV .................................................................................................. 5-1725.23.2 SEND ................................................................................................. 5-1735应用指令5.1.1MOV, MOVP, DMOV, DMOVP1)功能-MOV(P) : 传送在[ S ]中的16位数据至指定的设备[ D ].16 位- DMOV(P) : 传送在指定设备[ S+1, S ]中的32位数据到指定的设备[ D+1, D ].-2) 编程举例在P020检测到一个上升沿，‘h70F3’被传送到P04。

RTD : 8 Ch 位置控制 :2轴
K1000S
高速计数 : 2 Ch PID 控制 : 32 loops 模拟定时器 : 16 Ch
LG Industrial Systems Co., Ltd.
5
Programmable Controller
PLC 简介
MASTER-K300S 特殊功能模块
模拟量输出 : 8, 4, 2 Ch
PLC 简介
MASTER-K200S 特殊功能模块
模拟量输出 : 4 Ch 模拟量输入 : 4 Ch
MASTER-K 系列
温度控制输入 : 4 Ch
(Underdeveolpemt)
K200S
高速记数器 : 1 Ch
LG Industrial Systems Co., Ltd.
7
Programmable Controller
最大 I/O 点数 : 24 适用于小型机械控制系统 RS232C/RS485 通讯接口
K60S K30S
最大 I/O 点数 : 48 模块化小型PLC RS232C/RS485 通讯接口模拟量 I/Os 高速记数器最大 I/O 点数：88
各种功能模块
强大的网络功能
模块化小型PLC
RS232C/RS485 通讯接口模拟量 I/Os 高速记数器
MASTER-K 系列
- 编程 & 测试工具
系统要求
• IBM 计算机 •串口 : 1或2个 •硬盘 : 20 Mb 以上 • 存储器 : 8 MB 以上 • 操作系统 : Microsoft Windows 95
LG Industrial Systems Co., Ltd.
10

PLC定时、计数器指令(LG)

P020 T000 T000 C000 C000 P060
P021
[ TMR T000 36000 ] [ RST T000 ]
U CTU C000 R < s > 00100
( P060 )
1 小时定时器计数器 (1小时×100 = 100小时)
·
31
定时器指令
Company Logo
4、 TMON 单稳态定时器
一个闪烁的灯 (TON指令举例 )
[梯级图程序]
利用2个定时器和 P020控制灯周期性闪烁。
P020 T001 T000
[ TON T000 00005 ] [ TON T001 00006 ]
( P065 ) [ END ]
设置Off 时间(0.5s)
设置On 时间 (0.6s)
T000, T001是 100 ms 定时器
U CTU C010 R <S> 00010
( P060 )
P031 P030
C010 P060
设定值
设定值
P030从off变成 on, C010 的当前值加1。 P031是复位条件。
2
计数器指令
Company Logo
2、 CTD Down 计数器
❖ 当在计数脉冲输入检测到一个上升沿的时候，当前值减 1。
P020 T000 P023
[TMON T000 00100 ] ( P061 )
P023 P020
T000
[ RST T000 ]
P061
设定时间 ( t )
设定值
31
振动防止电路 (TMON指定举例)
1.系统图
定时器指令
Company Logo

PLC基本指令(LG)解析

1 3
触点指令
数字输入模块 [ P03 ] 停止 PB0 向前 PB1 向后 PB2 0
Company Logo
数字输出模块[ P06 ] 0
1
2 3
1
2 3
电动机 M
Mag. S/W
Mag. S/W 向后旋转
向前旋转
1 3
触点指令
编程
P031 P030 P032 P061 ( P060 )
2
连接指令
Company Logo
1、AND LOAD 块A和块B执行AND运算，使用它为运算结果。 AND LOAD 指令可以连续写7 次。
适用的设备指令 M P K L F T C S D
#D
旗标 F111)
进位 (F112)
AND LOAD
1
(
)
块A
Company Logo
LOAD 开始 NO 触点读取指定设备的开/关数据并且使用这个数据为运算结果。 LOAD NOT 开始NC 触点读取指定设备的开/关数据并且使用这个数据为运算结果。 OUT 输出运算结果到指定的设备( )。可以与一个运算结果并联使用一些OUT 指令。
1 3
1 3
触点指令
适用的设备指令 M P K L F T C S D
#D
Company Logo
旗标整数步错误 (F11 0) 0 (F11 1) 进位 (F11 2)
OR OR NOT
S
O
O
O
O
O
O
O
O
1
编程举例
P020 ( P021 P061 )
OR
S
当P020 和 P021中的任意一个接通时，P061触点接通。

LGplc应用指令手册

第五章应用指令5.1 数据传送指令5-15.1.1 MOV, MOVP, DMOV, DMOVP ..................................................... 5-15.1.2 CMOV, CMOVP, DCMOV, DCMOVP .......................................... 5-35.1.3 GMOV, GMOVP .................................................................................. 5-65.1.4 FMOV, FMOVP ................................................................................... 5-85.1.5 BMOV, BMOVP ................................................................................ 5-10 5.2 转换指令5-125.1.1 BCD, BCDP, DBCD, DBCDP ......................................................... 5-125.2.2 BIN, BINP, DBIN, DBINP .............................................................. 5-15 5.3 比拟指令5-185.3.1 CMP, CMPP, DCMP, DCMPP ...................................................... 5-185.3.2 TCMP, TCMPP, DTCMP, DTCMPP .............................................. 5-225.3.3 LD ( =, >, <, >=, <=, <> ) ..................................................... 5-245.3.4 AND ( =, >, <, >=, <=, <>) ................................................... 5-255.3.5 OR ( =, >, <, >=, <=, <>) ...................................................... 5-27 5.4 增加/减少运算5-295.4.1 INC, INCP, DINC, DINCP ............................................................. 5-295.4.2 DEC, DECP, DDEC, DDECP .......................................................... 5-31 5.5 回转指令5-345.5.1 ROL, ROLP, DROL, DROLP .......................................................... 5-345.5.2 ROR, RORP, DROR, DRORP ....................................................... 5-375.5.3 RCL, RCLP, DRCL, DRCLP ............................................................ 5-395.5.4 RCR, RCRP, DRCR, DRCRP .......................................................... 5-425.6 移位指令5-445.6.1 BSFT, BSFTP ...................................................................................... 5-445.6.2 WSFT, WSFTP ................................................................................... 5-465.6.3 SR.......................................................................................................... 5-48 5.7 交换指令5-515.7.1 XCHG, XCHGP, DXCHG, DXCHGP ............................................ 5-51 5.8 BIN 算术指令5-535.8.1 ADD, ADDP, DADD, DADDP ...................................................... 5-535.8.2 SUB, SUBP, DSUB, DSUBP .......................................................... 5-555.8.3 MUL, MULP, DMUL, DMULP ..................................................... 5-575.8.4 MULS, MULSP, DMULS, DMULSP ............................................ 5-605.8.5 DIV, DIVP, DDIV, DDIVP ............................................................... 5-635.8.6 DIVS, DIVSP, DDIVS, DDIVSP .................................................... 5-65 5.9 BCD算术指令5-685.9.1 ADDB, ADDBP, DADDB, DADDBP ........................................... 5-685.9.2 SUBB, SUBBP, DSUBB, DSUBBP ................................................ 5-705.9.3 MULB, MULBP, DMULB, DMULBP ........................................... 5-745.9.4 DIVB, DIVBP, DDIVB, DDIVBP ................................................... 5-76 5.10 逻辑算术指令5-795.10.1 WAND, WANDP, DWAND, DWANDP ..................................... 5-795.10.2 WOR, WORP, DWOR, DWORP ................................................. 5-825.10.3 WXOR, WXORP, DWXOR, DWXORP ....................................... 5-845.10.4 WXNR, WXNRP, DWXNR, DWXNRP ...................................... 5-86 5.11 数据处理指令5-885.11.1 SEG, SEGP ......................................................................................... 5-895.11.2 ASC, ASCP ......................................................................................... 5-925.11.3 BSUM, BSUMP, DBSUM, DBSUMP .......................................... 5-945.11.4 ENCO, ENCOP .................................................................................. 5-975.11.5 DECO, DECOP ................................................................................ 5-1005.11.6 FILR, FILRP, DFILR, DFILRP ....................................................... 5-1025.11.7 FILW, FILWP, DFILW, DFILWP .................................................. 5-1055.11.8 DIS, DISP ......................................................................................... 5-1075.11.9 UNI, UNIP ........................................................................................ 5-1105.11.10 IORF, IORFP .................................................................................... 5-112 5.12 系统指令5-1145.12.1 FALS ................................................................................................... 5-1145.12.2 DUTY ................................................................................................. 5-1155.12.3 WDT, WDTP .................................................................................... 5-1185.12.4 OUTOFF ............................................................................................ 5-1205.12.5 STOP .................................................................................................. 5-121 5.13 跳转指令5-1225.13.1 JMP, JME .......................................................................................... 5-1225.13.2 CALL, CALLP, SBRT, RET ............................................................ 5-124 5.14 循环指令5-1265.14.1 FOR, NEXT ...................................................................................... 5-1275.14.2 BREAK ............................................................................................... 5-128 5.15 标志指令5-1295.15.1 STC, CLC ........................................................................................... 5-1295.15.2 CLE ..................................................................................................... 5-131 5.16 特殊模块指令5-1325.16.1 GET, GETP ........................................................................................ 5-1335.16.2 PUT, PUTP ....................................................................................... 5-135 5.17 数据连接指令5-1375.17.1 READ ................................................................................................. 5-1385.17.2 WRITE ................................................................................................ 5-1415.17.3 RGET .................................................................................................. 5-1435.17.4 RPUT .................................................................................................. 5-1475.17.5 STATUS .............................................................................................. 5-150 5.18 中断指令5-1525.18.1 EI, DI .................................................................................................. 5-1525.18.2 TDINT, IRET ..................................................................................... 5-1535.18.3 INT, IRET .......................................................................................... 5-1555.19 符号反转指令5-1565.19.1 NEG, NEGP, DNEG, DNEGP...................................................... 5-156 5.20 位接触指令5-1595.20.1 BLD, BLDN ....................................................................................... 5-1595.20.2 BAND, BANDN .............................................................................. 5-1605.20.3 BOR, BORN ..................................................................................... 5-1615.20.4 BOUT ................................................................................................. 5-1635.20.5 BSET, BRST ...................................................................................... 5-164 5.21 计算机连接模块指令5-1655.21.1 SND .................................................................................................... 5-1655.21.2 RCV .................................................................................................... 5-166 5.22 高速计数器指令5-1675.22.1 HST ..................................................................................................... 5-1675.22.2 HSC .................................................................................................... 5-170 5.23 RS-485 通讯指令5-1715.23.1 RECV .................................................................................................. 5-1725.23.2 SEND ................................................................................................. 5-1735应用指令5.1.1MOV, MOVP, DMOV, DMOVP1)功能-MOV(P) : 传送在[ S ]中的16位数据至指定的设备[ D ].16 位- DMOV(P) : 传送在指定设备[ S+1, S ]中的32位数据到指定的设备[ D+1, D ].-2) 编程举例在P020检测到一个上升沿，‘h70F3’被传送到P04。

LG_K120S_PLC使用手册(19)[1]

TOFF Txxx v
定时器继电器号定时器设置值 e
TMR Txxx v
定时器继电器号定时器设置值 e
TMON Txxx v
定时器继电器号定时器设置值 e
TRTG Txxx v
定时器继电器号
处理内容
<On 继电器定时器>
I 输入
-
t
输出 t = 设置值
<Off 继电器定时器>
输入
-
t
输出 t =设置值
5-21
当 [S1] >= [S2]时，输入条件接通(有符号比较)
★
5-22
5-23
5-21
当 [S1] <= [S2]时，输入条件接通(有符号比较))
★
5-22
5-23
5-21
当 [S1] <> [S2]时，输入条件接通(不等于)
★
5-22
5-23
CPU
附 4－7
附录 4 指令
比较指令 (继续)
附录 4 指令
4.1.4 无运算指令记忆符号功能号
梯级符号
NOP
000 没有梯级符号
单元
处理内容 - 没有运算(占 1 步)
CPU
页 ○ 4- 26
4.1.5 定时器指令记忆符号功能号
TON
-
TOFF
-
TMR
-
TMON
-
TRTG
-
单元
梯级符号
定时器设置值
TON Txxx v
定时器继电器号定时器设置值 e
-
下脉冲
xxx
D
复位
R <S> v

PLC基础知识 (LG)

3.按功能分 3.按功能分
（1）低档PLC 具有逻辑运算、定时、计数、移位以及自诊断、监控等基具有逻辑运算、定时、计数、移位以及自诊断、本功能，还可有少量模拟量输入／输出、算术运算、数据传送和比较、通信本功能，还可有少量模拟量输入／输出、算术运算、数据传送和比较、等功能。等功能。（2）中档PLC 具有低档具有低档PLC功能外，增加模拟量输入输出、算术运算、功能外，输出、功能外增加模拟量输入/输出算术运算、数据传送和比较、数制转换、远程I/O、子程序、通信联网等功能。有些还数据传送和比较、数制转换、远程、子程序、通信联网等功能。增设中断、控制等功能。增设中断、PID控制等功能。控制等功能（3）高档PLC 具有中档机功能外，增加带符号算术运算、矩阵运算、位具有中档机功能外，增加带符号算术运算、矩阵运算、逻辑运算、平方根运算及其它特殊功能函数运算、制表及表格传送等。逻辑运算、平方根运算及其它特殊功能函数运算、制表及表格传送等。高档 PLC机具有更强的通信联网功能。机具有更强的通信联网功能。机具有更强的通信联网功能
2
PLC基本组成 PLC基本组成
Company Logo
存储器：存储器： PLC中的存储器主要用于存放系统程序、用户程序和工作中的存储器主要用于存放系统程序、常用的存储器主要有PROM、EPROM、EEPROM、状态数据。常用的存储器主要有、、、 RAM等几种，多数都直接集成在等几种，单元内部。等几种多数都直接集成在CPU单元内部。根据单元内部根据PLC的工作原的工作原其存储空间一般包括系统程序存储区、系统RAM存储区、用户存储区、理，其存储空间一般包括系统程序存储区、系统存储区程序存储区三个区域。程序存储区三个区域。中存放着相当于计算机操作系统的系统程序。系统程序存储区中存放着相当于计算机操作系统的系统程序。它包括监控程序、管理程序、命令解释程序、功能子程序、它包括监控程序、管理程序、命令解释程序、功能子程序、系统诊断程序等。由制造厂商将其固化在EPROM中，用户不能够直接存取。程序等。由制造厂商将其固化在中用户不能够直接存取。它和硬件一起决定了该PLC的各项性能。的各项性能。它和硬件一起决定了该的各项性能系统RAM RAM存储区也称工作数据存储器系统RAM存储区也称工作数据存储器，指PLC在工作过程在工作过程中经常变化、需要经常存取的数据，参数测量结果、运算结果、中经常变化、需要经常存取的数据，如：参数测量结果、运算结果、设定值等，这部分数据一般存放在RAM之中。在工作数据区中开辟之中。设定值等，这部分数据一般存放在之中有元件映像寄存器和数据表，包括I/O映象区以及各类系统软设备存有元件映像寄存器和数据表，包括映象区以及各类系统软设备存例如：储区 (例如：逻辑线圈、数据寄存器、计时器、计数器、变址寄存器、例如逻辑线圈、数据寄存器、计时器、计数器、变址寄存器、累加器等)。累加器等。存放用户程序，用户程序存储区存放用户程序，即用户通过编程器输入的用户程序。户程序。