MGE UPS Systems 30A user manual Connection of the communication cards, RS232, RS485

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2. Installation

2.4 Connection of the communication cards

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

2.5 Connection of the JBUS communication card

5 4 3 2 1

9 8 7 6

	US
JB	US/MODB
JB

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 - Page 17

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Contents Upsilon STS 2 34020113EN/AA Introduction Foreword Using this documentPictograms DocumentContents Appendix Upsilon STS 30 60 100 160 250 a cabinet 1400 mm high PresentationUpsilon STS 30 60 100 160 250 a cabinet 1400 mm high Access to control and connectionsFunction buttons Man / machine interfaceOutput terminal block Relay communication cardJBus communication card Positioning InstallationPower connections Upsilon STS 30 to 250 a Input Phases + PEN Output L1 L2 L3 Upsilon STS 400 to 600 a Input Phases + PEN Output Connection of the emergency power off terminal block Connection of the Jbus communication card Connection of the communication cardsRS232 RS485Connection of the relay communication card Characteristics of the output contactsCharacteristics of the input contacts Operation Load is not supplied with powerStart-up ShutdownOperation on the preferred source Normal mode. Operation on preferred source S1Automatic transfer to the alternate source Manual transfer to the alternate sourceManual transfer to an out-of-phase alternate source Main screen Display screensUpsilon STS customization Factory setting CustomizationCustomization of the relay communication card Inputs Factory settingSignals available on each contact Transfer to the manual bypass MaintenanceIdentification of anomalies Environment UPS recycling at the end of service lifeAppendix Simplified diagram of an installation Simplified diagramsUpsilon STS simplified diagram Glossary Connections Index