图文解释的四种编码器

Technical Data

Supply voltage:+10 to 30 V

Output signals:HTL

Track A, Track B

Zero pulse and inverted signals PPR count:1,024 (optional: 2,048) Accuracy:± 1'

Limit frequency (–3 dB):160 kHz

Use:Asynchronous servo motors

1PH7, 1PL6, 1PH4

Max. possible connection cable length:

–Without transmission

of inverted signals –With transmission of inverted signals 150 m (492.2 ft) 300 m (984.5 ft)

1)When a multipole resolver is used, the pole number of the

resolver corresponds to that of the motor.2

Technical Data

Operating voltage/frequency+5 V/ 4 kHz

Output signals 2):U sine trace = ü · U Excitation · sin a

U cosine trace = ü · U Excitation · cos a Ratio:ü = 0.5 ± 5%

Width of the angular error:< 5' (multipole)

< 14' (2-pole)

< 20' (2-pole in shaft height 28) Use:Synchronous servo motors

1FT6, 1FK7, 1FW3

Asynchronous servo motors

1PH7, 1PH4

Max. possible connection

150 m (492.2 ft)

cable length:

)Output signals:

–Resolver, 2-pole:

One sin/cos signal per revolution

–Resolver, 4-pole:

Two sin/cos signals per revolution

–Resolver, 6-pole:

Three sin/cos signals per revolution

Note about principle of operation diagrams:

These principle of operation diagrams for incremental and abso-lute encoders have been reprinted with kind permission from the catalog of DR. JOHANNES HEIDENHAIN GmbH, Traunreut, Germany.

Supply voltage:

+5 V ± 5%Incremental signals (sinewaves):?Voltage:?PPR count:?Accuracy:

1 V pp 2,048± 40"

Code signals:?Voltage:

?Signal type (C and D track): 1 V pp

1 sine and

1 cosine signal /revolution Use:

Synchronous servo motors 1FT6, 1FK7, 1FS6, 1FW3Asynchronous servo motors 1PH7, 1PL6, 1PH4Max. possible connection cable length:

100 m (328.2 ft)

1)Absolute encoder (EnDat) with 2,048 pulses/revolution for motors 1FT6, 1FK7, and 1FS6 for shaft height 48 and higher; 1FW3 and all asynchronous motors.

?Absolute encoder (EnDat) with 512 pulses/revolution for 1FT6 motors for shaft height 28 and 1FK7 motors for shaft heights 28 and 36.

?Simple absolute encoder (EnDat) with 32 pulses/revolution for 1FK7 motors, axis height 48 and higher

Supply voltage:

+5 V ± 5%

Incremental signals (sinewaves):

?Voltage:?PPR count:?Accuracy: 1 V pp

2,048 / 512 / 32 1)± 40" / ± 80" / ± 400"

Code signals:

Synchronous serial EnDat inter-face

Dual code

4,096 encoded revolutions Use:

Synchronous servo motors 1FT6, 1FK7, 1FS6, 1FW3Asynchronous servo motors 1PH7, 1PL6, 1PH4Max. possible connection cable length:

100 m (328.2 ft)