Test Stop Mode 3 - Siemens SINAMICS S120 Function Manual

7.3.4.4

Test stop mode 3

Test stop mode 3
Figure 7-8
This mode only uses the external feedback signal (DI) to test the F-DO output transistors
and to test the actuator itself.
DO+
Step 1 OFF
Step 2 ON
Step 3 OFF
Step 4 ON
Step 5 OFF
Test sequence for test stop mode 3
Before testing the F-DOs, the F-DIs are tested by switching off the power supply (L1+, L2+).
The system waits for the parameterized delay time p10001 (SI delay time for test stop)
between the individual test steps before the expected response is checked.
Safety Integrated
Function Manual, (FHS), 11/2009, 6SL3097-4AR00-0BP0
7.3 Commissioning TM54F by means of STARTER/SCOUT
F-DO circuit, test stop mode 3
DO- Expected response, DI signal
OFF HIGH
ON LOW
ON HIGH
OFF HIGH
OFF HIGH
Commissioning
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