See figure 27 control wir, Tb 3 – Emerson Liebert Static Transfer Switch User Manual
Page 48
Installation Drawings
40
Figure 27 Control wiring for the Liebert IntelliSlot Web/485 Card with Adapater
+
-
1
23
TB
3
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
A
W
G minimum. Signal
voltage 5VDC, current 10mA.
3. Refer to the Liebert Intellislot W
eb/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 W
eb/485 card option.
6.
All wiring must be in accordance with national
and local electrical codes.
Customer-supplied
interconnection cable
to Modbus
See Note 2
No customer
connection
No customer
connection
RS-232 (DB-9 connector)
for setup only
. Uses standard
computer serial port cable
Ethernet Network
RF-45 Connector
See Notes 1 and 2
Customer-Supplied
Interconnection Cable
TB3
TB2
TB1
DB-9
J3
PS213008
Rev
. 01