西门子840D系统各类循环定义

(1) CYCLE81: 中心钻孔循环

编程格式：CYCLE81 (RTP, RFP, SDIS, DP, DPR)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对坐标尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

(2) CYCLE82:钻锪沉孔循环: 有暂停时间

编程格式：CYCLE82 (RTP, RFP, SDIS, DP, DPR, DTB)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对坐标尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

DTB: Dwell time at final drilling depth (chip breaking): 在最终钻孔深度时的暂停时间（断屑式）

(3) CYCLE83: 深孔钻循环

编程格式：CYCLE83 (RTP, RFP, SDIS, DP, DPR, FDEP, FDPR, DAM,DTB, DTS,

FRF, VARI)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

DTB: Dwell time at final drilling depth (chip breaking): 在最终钻孔深度时的暂停时间（断屑式）

FDEP：First depth (absolute)：第一次钻孔深度（绝对坐标尺寸）

（4）CYCLE84：刚性攻丝循环：不用浮动夹头

编程格式：CYCLE84 (RTP, RFP, SDIS, DP, DPR, DTB, SDAC, MPIT,PIT, POSS, SST, SST1)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对坐标尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

DTB: Dwell time at final drilling depth (chip breaking): 在最终钻孔深度时的暂停时间（断屑式）

SDAC：Direction of rotation after end of cycle：循环结束后主轴旋转方向取值为: 3代表：M03；4代表：M03；5代表：M05

MPIT : Thread pitch as thread size(with sign):螺纹公称直径；取值为3（代表M3）48（代表M48），该取值带有正负号，表示螺纹的旋向

PIT ：real Pitch as value (with sign)：螺纹的导程，取值为: 0.001 ... 2000.000 mm), 该取值带有正负号，表示螺纹的旋向

POSS ：循环中主轴定向停止的确切位置，以角度值表示

SST：real Speed for tapping：攻丝时主轴的转速

SST1：real Speed for retraction：攻丝完成后，主轴退出时的转速

（5）CYCLE840：攻丝循环，带有浮动夹头。

①主轴有编码器②主轴无编码

编程格式：CYCLE840(RTP, RFP, SDIS, DP, DPR, DTB, SDR, SDAC, ENC,

MPIT, PIT)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对坐标尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

DTB: Dwell time at final drilling depth (chip breaking): 在最终钻孔深度时的暂停时间（断屑式）

SDAC：Direction of rotation after end of cycle：循环结束后主轴旋转方向取值为: 3代表：M03；4代表：M03；5代表：M05

ENC：int Tapping with/without encoder：整型参数，取值0：带有编码器

取值1：无编码器

MPIT : Thread pitch as thread size(with sign):螺纹公称直径；取值为3（代表M3）

48（代表M48），该取值带有正负号，表示螺纹的旋向

PIT ：real Pitch as value (with sign)：螺纹导程，取值为: 0.001 ... 2000.000 mm), 该取值带有正负号，表示螺纹的旋向

（6）CYCLE85：镗孔循环

编程格式：CYCLE85 (RTP, RFP, SDIS, DP, DPR, DTB, FFR, RFF)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

DTB: Dwell time at final drilling depth (chip breaking): 在最终钻孔深度时的暂停时间（断屑式）

FFR :real Feedrate:镗孔进给率

RFF: real Retraction feedrate：主轴退出进给率

（7）CYCLE86：镗孔循环

编程格式：CYCLE86 (RTP, RFP, SDIS, DP, DPR, DTB, SDIR, RPA, RPO, RPAP, POSS)

参数意义:

RTP: Return plane (absolute) 退刀平面距离(绝对坐标尺寸)

RFP:Reference plane (absolute)基准平面距离(绝对坐标尺寸)

SDIS: Safety distance (enter without sign)安全距离(输入值均为正)

DP :Final drilling depth (absolute):最终钻孔深度(绝对尺寸)

DPR: Final drilling depth relative to reference plane (enter without sign) 相对基准平面最终钻孔深度(输入值均为正)

DTB: Dwell time at final drilling depth (chip breaking): 在最终钻孔深度时的暂停时间（断屑式）

SDIR ：int Direction of rotation：整型参数，主轴旋转方向，取值为3：代表M3；

4：代表M4

RPA real Retraction path in abscissa of the active plane (incremental, enter with sign)

RPO real Retraction path in ordinate of the active plane (incremental, enter with sign)

RPAP real Retraction path in applicate of the active plane (incremental, enter with sign)

POSS real Spindle position for oriented spFFR :real Feedrate:镗孔进给率

RFF: real Retraction feedrate：主轴退出进给率

Programming

Parameters

RTP real Retraction plane (absolute)

RFP real Reference plane (absolute)

SDIS real Safety clearance (enter without sign)

DP real Final drilling depth (absolute)

DPR real Final drilling depth relative to reference plane (enter without sign)

DTB real Dwell time at final drilling depth (chip breaking)

SDIR int Direction of rotation

Value: 3 (for M3)

4 (for M4)

RPA real Retraction path in abscissa of the active plane (incremental, enter with

sign)

RPO real Retraction path in ordinate of the active plane (incremental, enter with sign)

RPAP real Retraction path in applicate of the active plane (incremental, enter with sign)

POSS real Spindle position for oriented spindle stop in the cycle

(in degrees)