Testing The Function - Siemens F IWLAN Operating Instructions Manual

Operator controls and displays
5.4 Safety-related operator controls
Switch settings
The following figure shows the switching sequence for enable.
The following figure shows the switching sequence during panic usage.
If the operator presses the enabling button in the "Panic" switch position, the "Enable" switch
position will not be evaluated when leaving the panic setting. A new enable can only be
triggered by releasing the enabling button.
Note
The HMI device analyzes the switch settings of the two enabling buttons in the form of an
OR gate.
The enabling button and membrane keyboard can be operated simultaneously.
5.4.3

Testing the function

Perform an annual function test for the enabling button and EMERGENCY STOP button
during commissioning.
Procedure
Proceed as follows:
1. Switch on the HMI device.
2. Press both enabling buttons when the "Test Enabling Button" dialog is shown.
3. Press the EMERGENCY STOP button.
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PRELIMINARY II
Wireless Teach Pendant F IWLAN V2
Operating Instructions, 08/2010, A5E02453837-01
1.7.2010