Connection Of The Communication Cards; Connection Of The Jbus Communication Card - MGE UPS Systems Upsilon STS 30A Installation And User Manual

2.4 Connection of the communication cards

2.5 Connection of the JBUS communication card

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B U S
/ M O D
J B U S
2. Installation
Tie the cables to the cable way on the door.
Do not run the control wires with
the power cables.
Two slots are available in the card
cage 5 for additional cards.
5
5 4 3 2 1
9 8 7 6
RS232:
Pin 2: Rxd (or Txd)
Pin 3: Txd (or Rxd)
Pin 5: Earth
RS485:
Pin 4: R-
Pin 5: T-
Pin 8: R+
Pin 9: T+
For information on using the
communication card, see the
JBUS communication card
manual.
Only one communication port
(the RS232 OR the RS485) may
be used at a time.
34020113EN/AA
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