Emerson MONITORING OpenComms - Manual (Page 52)

Retrofit Installation
46
9.11 Static Switch2
Retrofit kits are designed specifically for individual units. Consult
your local sales / service representative for pricing, part numbers and
installation help.
Figure 18 STS2 typical NIC location
Figure 19 STS2 NIC installation, 800-1000A units
NETWORK INTERFACE
CARD (NIC) 416241GX
1 3 2
TB2
P18
J3
+ -
See Note 2
RS-232 (DB-9 connector)
for setup only. Uses standard
computer serial port cable
Customer-supplied
interconnecting cable
Ethernet Network
RJ-45 connector
See Notes 1 & 2
Customer-supplied
interconnecting cable
to Modbus
Front View With Front Door Removed
CONTROL WIRING
COMMS BOARD FOR SITESCAN,
INPUT CONTACT ISOLATOR
PROGRAMMABLE RELAY
See
Option
Location
Detail
Option
Location
Detail
BOARD (OPTION)
BOARD (OPTION)
EXTERNAL AND INTERNAL
CARD (NIC) (OPTION)
NETWORK INTERFACE
MODEM INTERFACE (OPTION)
REMOTE SOURCE
SELECT (OPTION)
BOARD (OPTION)
PROGRAMMABLE RELAY