Functions
7.10 Safe Torque Off (STO) safety function
Inverter with CU240B-2 and CU240E-2 Control Units
226 Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
7.10.8.4 Documentation
Machine overview
Enter your machine's data into the following table.
Designation …
Type …
Serial number …
Manufacturer …
End customer …
Overview image of the machine:
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Inverter hardware and firmware versions
Document the firmware version for each safety-related inverter of your machine.
Labeling the drive MLFB of the Control
Unit and Power
Module
Firmware
version of the
Control Unit
Version of the safety functions
r9770[0] r9770[1] r9770[2] r9770[3]
r9870[0] r9870[1] r9870[2] r9870[3]
r9390[0] r9390[1] r9390[2] r9390[3]
r9590[0] r9590[1] r9590[2] r9590[3]
(Drive 1) …
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r0018 = …
r9770[0] r9770[1] r9770[2] r9770[3]
r9870[0] r9870[1] r9870[2] r9870[3]
r9390[0] r9390[1] r9390[2] r9390[3]
r9590[0] r9590[1] r9590[2] r9590[3]
(Drive 2) …
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r0018 = …