Terminal block i/o polarity – Class1 Electrical System Manager User Manual
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9
Negative Master Switch and Positive Output
PN 100633 ESM / PN 100756 ESM II
TB #15
+ Output
Overvoltage light or Fast idle control
TB #14
- Input
System Ground
TB #13
+ Input
Ignition (Main battery monitor voltage)
TB #12
+ Input
Isolated Battery monitor voltage
TB #11
- Input
Load Manage Enable (shed)
TB #10
- Input
Master Switch
TB # 9
+ Input
System Override
TB # 8
+ Output
Battery Low Warning Light
TB # 7
+ Output
Load 7 or isolated battery low light
TB # 6
+ Output
Load 6
TB # 5
+ Output
Load 5
TB # 4
+ Output
Load 4
TB # 3
+ Output
Load 3
TB # 2
+ Output
Load 2
TB # 1
+ Output
Load 1
Positive Master Switch and Positive Output
PN 100767 ESM / PN 101038 ESM II
NOTE
: L
OADS
1 & 2
DO
NOT
SHED
,
MAIN
BATTERY
MONITORING
ONLY
.
L
OADS
SEQUENCE
ON
1-7,
SEQUENCE
OFF
7-1
AND
SHED
7-3.
TB #15
+ Output
Overvoltage light or Fast idle control
TB #14
- Input
System Ground
TB #13
+ Input
Ignition (Main battery monitor voltage)
TB #12
+ Input
Master Switch
TB #11
- Input
Load Manage Enable (shed)
TB #10
No Connection
TB # 9
+ Input
System Override
TB # 8
+ Output
Battery Low Warning Light
TB # 7
+ Output
Load 7
TB # 6
+ Output
Load 6
TB # 5
+ Output
Load 5
TB # 4
+ Output
Load 4
TB # 3
+ Output
Load 3
TB # 2
+ Output
Load 2
TB # 1
+ Output
Load 1
Terminal Block I/O Polarity