Siemens SENTRON PAC RS485 - Figure 4-1 Schematic View of Assembling the PAC RS485 Expansion Module

Assembling
4.3 Assembly
PAC RS485
22 Manual, 02/2008, A5E02091800B-01
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Figure 4-1 Schematic view of assembling the PAC RS485 expansion module
1. Ensure safe isolation from supply.
2. Discharge yourself.
3. Mount the SENTRON PAC Power Monitoring Device.
4. Connect the current terminals and voltage terminals to the SENTRON PAC.
5. Handle the PAC RS485 expansion module by the plastic housing only.
6. Connect the PAC RS485 expansion module to the SENTRON PAC. The guide for correct
position of the guide pins will help you to plug in the PAC RS485 expansion module
correctly. You can find more information about the slot in the SENTRON PAC manual.
7. Tighten the screws SN62217-B3x22 of the PAC RS485 expansion module to the
SENTRON PAC with a torque of 0.5 Nm.
More information
Installing the SENTRON PAC Power Monitoring Device
You can find information about how to install the SENTRON PAC Power Monitoring
Device in the operating instructions and manual for the SENTRON PAC Power
Monitoring Device.