11
Instruction Leaflet
IL012002EN
Effective March 2013
Instruction Leaflet for Modbus Power Monitoring/
Metering Module (PM3) for FD, JG, and KD/LG
Circuit Breakers and Motor Circuit Protectors
EATON CORPORATION
www.eaton.com
4. Configuration and Input
4.1. User Options Dip Switch
A six-position Dip Switch is used to set user options for the unit, as
follows:
Figure 12. Six-Position Dip Switch.
Table 4. Modbus, Baud Rate and Parity Settings.
1
ON
Positive Power & Energy For Backfed Operation
OFF
Positive Power & Energy, Normal Operation
2
ON
ABC (Left to Right Facing Unit)
OFF
CBA (Left to Right Facing Unit)
3-4
SW3 ON & SW4 ON
No Parity, 2 Stop Bits
SW3 OFF & SW4 ON
No Parity, 1 Stop Bit
SW3 ON & SW4 OFF
Odd Parity, 1 Stop Bit
SW3 OFF & SW4 OFF
Even Parity, 1 Stop Bit
5
ON
19.2 K BAUD
OFF
9600 BAUD
6
ON
120 Ohm Termination Resistor installed
OFF
No termination Resistor
4.2. Breaker Status
The Breaker Status is decoded from two switch inputs, Bell Alarm
NC
1
and Aux Alarm NC, from the Breaker
Table 5. Bell Alarm and Aux Alarm Positions.
Bell Alarm (Red)
Aux Alarm (Blue)
Breaker Status
OFF
OFF
Unknown
OFF
ON
Tripped
ON
OFF
ON
ON
OFF
OFF
Breaker not connected or improperly wired.
1
NC= Normally Closed
1
2
4
3
5
6
* ON = Closed
ON *
OFF**
**OFF = Open
