Siemens SIMATIC EMS400S PSB-S Operating Instructions Manual page 25

Procedure
Removal
1. Press down on the slide and push it in direction
2. Use a suitable tool and position the blade on
3. Push the tool in direction of the arrow.
4. Remove the PSB-C module from the DIN rail.
Installation
1. Push the upper latch on the rear side of the device towards the inside until it meets the
2. Push the lower latch on the rear side towards the outside.
3. Place the PSB-C module on the upper latching hook onto the mounting rail.
4. Push the lower latch towards the inside until it engages with an audible click.
5. Push the SM bus slide towards the CPU.
PSB modules
Operating Instructions, 03/2014, A5E03474166-03
of the arrow until you hear a clicking noise
indicating that the slide has reached its final
position.
A hook is attached to the outer end of the slide.
This hook secures the position of the slide
when connected to the CPU.
the lower latch.
The latch will move towards the bottom and
release the module from the DIN rail.
engaging position.
Position the PSB-C module flush with the CPU.
A clicking noise indicates that the final position has been reached.
Installing and wiring PSB module
4.4 Installing the PSB module
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