Endress+Hauser Liquiline M CM42 - Replacing Modules

Repair CM42-MAA101EBE00
34 Endress+Hauser
5.2 Replacing modules
5.2.1 Replacement instructions
You change modules if you must replace defective modules or if you want to change the
hardware configuration of your device.
1. Disconnect the transmitter from the power supply and open the housing.
2. Remove the cable connections from the module you want to replace.
3. Pull out the two removal aids on the module until the stop ( å 7).
 The module can now be easily removed from the DIN rail.
4. Slide the new module into the guides ( å 8,  å 9,  å 10).
No
graphic
Connection jack for external Historom/CDI 51517507
a0004575
Fig. 7: Removing module
1Removal aids
a0004577
Fig. 8: Housing guides
1 Guides on housing wall
2 Guides in DIN rail
a0004578
Fig. 9: Module, left side (cable connections = front)
1 Guides (CPU module) to fit into the guides in
housing
a0004579
Fig. 10: Module, right side (cable connection = front)
1 Guides (input module) to fit into the right-hand
guides in the CPU module
2Removal aids
Item Kit CM42 Order number
1
1
2
1