Acceptance Test Sto (Basic Functions) - Siemens Sinamics CU240D-2 DP Operating Instructions Manual

A.5.2

Acceptance test STO (basic functions)

Figure A-8
Procedure
1.
2.
3.
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
Acceptance test for STO (Basic Functions)
The inverter is ready
The inverter signals neither faults nor alarms of the safety functions (r0945[0...7],
•
r2122[0...7]).
STO is not active (r9773.1 = 0).
•
Switch on motor
2.1. Enter a speed setpoint ≠ 0.
2.2. Switch on the motor (ON command).
2.3. Check that the correct motor is running.
Select STO
3.1. Select STO while the motor is running.
Test each configured activation, e.g. via digital inputs and PROFIsafe.
3.2. Check the following:
When controlled via
PROFIsafe
A.5 Acceptance tests for the safety functions
When controlled via an
F-DI failsafe digital input
Appendix
When controlled via
STO_A and STO_B
terminals on a PM240-2
or PM240P-2 Power
Module
Status
339