Assembly - Siemens SENTRON PAC RS485 Manual

4.3

Assembly

NOTICE
Condensation
Sudden fluctuations in temperature can lead to condensation. Condensation can affect the
function of the PAC RS485 expansion module. Store the PAC RS485 expansion module in
the operating room for at least 2 hours before commencing installation.
Tools
To install the PAC RS485 expansion module you will need the following tool:
● A cross-tip screwdriver PZ1, 0.5 Nm
Assembly
Mount the PAC RS485 expansion module before starting up the SENTRON PAC. Observe
the ESD Guidelines.
CAUTION
Defective connector to SENTRON PAC Power Monitoring Device
Dirty or bent pins can affect the function of the connectors. The connectors can be
destroyed. Do not allow the pins to become dirty.
Make sure that:
• There are no metal parts between the pins.
• There are no metal parts adhering to the pins.
• The pins do not bend.
Do not touch the pins.
NOTICE
Do not cover the ventilation slots!
If the ventilation slots are covered, the PAC RS485 expansion module can overheat. Make
sure that the ventilation slots are not covered.
PAC RS485
Manual, 02/2008, A5E02091800B-01
cal. ISO 6789
Assembling
4.3 Assembly
21