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How to install
How to remove/
replace modules
CM35 Counter Module
(4) J31069-D0416-U001-A5-7618
For how to mount the modules on the system, see manual /70/ or /140/.
A simplified version of installation is given here.
1. Turn off all voltages on the SIMATIC S7, secure against switch- - on, and
label.
2. Make protective conductor connection, or check it. See AR.
3. Mount shield connecting element (SAE).
- - The shield connecting element must be mounted directly under the
slot of the CM35 on the mounting rail.
- - Each cable to be connected to the CM35 requires a shield clamp on
the shield rail of the SAE.
4. Plug in bus connector. See AR.
- - A bus connector is supplied with each CM35. Insert the bus connector
on the module occupying the slot to the left of the CM35.
5. Hang in CM35. See AR.
6. Secure CM35 with screw. See AR.
7. Label CM35. See AR.
For how to set up/replace modules in the system, see manual /70/ or /140/.
A simplified version of removal is given here.
1. Switch the CPU to STOP.
2. Turn off the power supply.
3. Release the front plug connector, and disconnect it.
4. Release the mounting screw on the module.
5. Swivel the module out of the mounting rail, and remove it.
6. If necessary, install the new module.
For more information on removing the modules, see manuals /70/ and /140/.
Commissioning
3-7
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