Communication
10.1 Communication according to PROFIdrive
Telegram
Description
(p0922 = x)
139
Closed-loop speed / position control with DSC and torque
precontrol, 1 position encoder, clamping status,
supplementary actual values
220
Speed setpoint, 32-bit for metal industry
352
Speed setpoint, 16-bit, PCS7
370
Infeed
371
Infeed, metal industry
390
Control Unit with digital inputs/outputs
391
Control Unit with digital inputs/outputs and 2 measuring
probes
392
Control Unit with digital inputs/outputs and 6 measuring
probes
393
Control Unit with digital inputs/outputs, 8 probes and
analog input
394
Control Unit with digital inputs/outputs
395
Control Unit with digital inputs/outputs and 16 probes
999
Free telegrams
10.1.2
Cyclic communication
Cyclic communication is used to exchange time-critical process data.
10.1.2.1
Telegrams and process data
When a telegram is selected via p0922, the drive unit (Control Unit) process data that is
transferred is determined.
From the perspective of the drive unit, the received process data represents the receive
words and the process data to be sent the send words.
The receive and send words comprise the following elements:
● Receive words: Control words or setpoints
● Send words: Status words or actual values
628
Class 1
Class 2
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Function Manual, (FH1), 01/2013, 6SL3097-4AB00-0BP3
Class 3
Class 4
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Drive functions