TP-6984 5/17a 25Section 1 Installation
1.10.3 System Connections with
Accessory Modules
See Figure 1-24 through Figure 1-26 for connection
options with accessory modules. Accessory modules
can include one Model RXT transfer switch, one
programmable interface module (PIM) and one load
shed kit.
See Figure 1-22 for the maximum total cable length with
1, 2, or 3 accessory modules per cable run.
Generator Set
GND
A
B
COM
PWR
3
4
RBUS
12 VDC
TB3
RXT*
COM
COM
PWR
COM
PWR
PWR
B
A
B
A
B
A
COM
PWR
B
A
COM
PWR
B
A
4
5
2
1
3
5
Load Shed Kit
PIM
COM
PWR
B
A
Note: See Section 1.10.2, Cable Specifications for
maximum cable lengths.
* RXT transfer switch with standard or combined interface/load
management board. Do not use a load shed kit with a
combined interface board.
1. Customer connection terminal block. See Figure 1-18 for location. Check the decal on the generator set for terminal block connections.
2. Connect one end of each cable shield to GROUND at the generator set.
3. See Figure 1-22 for cable specifications, including maximum total cable length per run (1 run shown).
4. Connect shields together as shown.
5. Leave the end of each cable shield disconnected at the last device.
Figure 1-23 Accessory Module Communication Connection Details