Emerson Static Transfer Switch user manual TB3 TB3, TB2 DB-9J3

40

No customer connection

TB1

Customer-supplied interconnection cable to Modbus

See Note 2

+ -

1 2 3

TB2

DB-9J3

No customer connection

TB3 TB3

Notes:

1.Wire size and type: 10/100 base-T ethernet cable with RJ-45 plug connector. The length is limited by internet standards.

2.Maximum cable length 1000 feet (300 meters) with twisted pair cable #22 AWG minimum. Signal voltage 5VDC, current 10mA.

3.Refer to the Liebert Intellislot Web/485 Card’s installation, operation & maintenance manual for configuration details.

4.All control wiring (by others) must be run separate from power wiring. Control wiring runs should not be combined in the same conduit.

5.Refer to control connection location diagram of static transfer switch for location of Liebert Intellislot Web/485 card option.

6.All wiring must be in accordance with national and local electrical codes.

Ethernet Network
RF-45 Connector	Customer-Supplied
See Notes 1 and 2	Interconnection Cable

Figure 27 Control wiring for the Liebert IntelliSlot Web/485 Card with Adapater

RS-232 (DB-9 connector) for setup only. Uses standard computer serial port cable

PS213008 Rev. 01

Installation Drawings