Siemens SIMATIC ET 200iSP Operating Instructions Manual page 97

Installing terminal modules TM-IM/EM, TM-IM/IM, TM-EM/EM, and T-RM/RM
1. Fit the terminal module onto the rail.
2. Push in the terminal module at the bottom until you can hear the catch lock.
3. Push the terminal module to the left until you hear it lock into the previous terminal module.
Figure 4-8
Uninstalling terminal modules TM-IM/EM, TM-IM/IM, TM-EM/EM, and TM-RM/RM
The terminal module is wired and other terminal modules are situated to the right.
To uninstall starting from the right, proceed as follows:
1. Switch off the supply voltage on the power supply PS or uninstall the power supply PS.
2. Use a screwdriver (3.5 mm) to detach the wiring at the terminal module.
3. Use a screwdriver (4.5 mm) to loosen the lock screws on the terminating module.
4. Use the screwdriver to lever the catch on the previous (left) terminal module down to the
stop.
5. At the same time push the terminating module to the right.
6. Keeping the catch pressed down, swivel the terminating module out of the mounting rail.
7. Repeat steps 4 to 6 for each additional terminal module.
Note
You can also uninstall the distributed I/O stations starting from left (to right).
ET 200iSP
Operating Instructions, 11/2017, A5E00247483-07
4.4 Installing Terminal Modules for the Interface Module and Electronics Modules
Installing terminal modules TM-IM/EM and TM-EM/EM
Installing
97