68 Installation Guide APC Silcon 240-320kW 480V UPS
990-4049
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6.4.2.3 Remote Display Cables
RS232C to RS232C cable:
Rating: Refer to Local/National electrical codes.
Communication voltage ±15VDC
6.4.3 Remote Display Use
The remote display is an inactive unit unable to influence the operation of the UPS: Some of
the alarms visible on the internal display are also available on the remote display (See the
Alarm section in the APC Silcon User Guide).
6.4.3.1 Initiating the Remote Display
After having connected the supply the display will show:
Remote Display: “APC Silcon UPS”
6.4.3.2 Communication Fault
Communication fault between UPS and remote display will appear in the display as follows:
“Data transmission interrupted”
6.4.3.3 Remote Display Setting
Use # Stack to select language and type of UPS connected to remote display.
6.4.3.4 Operation
See Operation section in the APC Silcon User Guide.
NOTICE!
Connect shield at one end only
Parameter Setting Comments
Language GB,D,F,DK, S, SF,NL, PL, CZ,
E, P, SK, H, I
Language
Host SDC charger, DP300E, 300E Type of UPS connected to
remote display
X
APC Silcon, DB25-F Remote Display, DB9-M