Siemens SIRIUS 3RK3 - Page 289

Diagnostics / service
8.7 Module replacement
Modular Safety System 3RK3
System Manual, 10/2008, 926 2530-02 DS 02
287
Replacing expansion modules / DP interface
NOTICE
Only replace the defective module with an identical module type.
1. Disconnect the defective module.
See also
Disconnecting (Page 80).
2. Remove the defective module.
See also
Removing the central unit, expansion module, or interface module (Page 66).
3. Install the new module.
See also or
Mounting the central unit, expansion module, or interface module on a level
surface (Page
64).
4. Connect the module.
See also
Plugging in terminal blocks (Page 83).
After applying the supply voltage, the central unit checks whether the hardware configuration
agrees with the device configuration.