Installation, A/b c/d, 3 battery monitor connections – Alpha Technologies USM2.5 Status Monitor User Manual
Page 8

018-041-C0-002 Rev. B
8
1.3
Battery Monitor Connections
1. Installation
Connector
Pin #
String Reference
Wire Label
NetMentor Display (48V)
A/B
1
1A - (0Vdc)
A/B[C/D] NEG
2
1A + (+12Vdc)
Vbatt 1A [C] 12V
Battery #4 Vdc
3
2A + (+24Vdc)
Vbatt 2A [C] 24V
Battery #3 Vdc
4
3A + (+36Vdc)
Vbatt 3A [C] 36V
Battery #2 Vdc
5
1B + (+12Vdc)
Vbatt 1B [D] 12V
Battery #8 Vdc
6
2B + (+24Vdc)
Vbatt 2B [D] 24V
Battery #7 Vdc
7
3B + (+36Vdc)
Vbatt 3B [D] 36V
Battery #6 Vdc
4A + (+48Vdc)
Battery #1 Vdc
8
4B + (+48Vdc)
Vbatt A/B [C/D] 48V
Battery #5 Vdc
C/D
1
1C - (0Vdc)
A/B[C/D] NEG
2
1C + (+12Vdc)
Vbatt 1A [C] 12V
Battery #11 Vdc
3
2C + (+24Vdc)
Vbatt 2A [C] 24V
Battery #10 Vdc
4
3C + (+36Vdc)
Vbatt 3A [C] 36V
Battery #9 Vdc
5
6
7
8
4C + (+48Vdc)
Vbatt A/B [C/D] 48V
Battery #12 Vdc
NOTE:
Only TWO 48V strings can be monitored when using a generator.
DO NOT connect to the BATT C/D connector if using the generator option.
Figure 1-3 Battery Monitor Connections for three 48Vdc battery packs
A/B
C/D
Refer to section 4 for wire kit part numbers.
WARNING:
Verify that the 10 Position jumper on the transponder is set to
the proper battery voltage prior to connecting the battery monitor
wire kit.
NOTE:
A maximum of 12 batteries can be monitored by the transponder.
12V
24V
36V
48V
Battery String A
Battery String B
12V
24V
36V
48V
Battery String C
12V
24V
36V
48V
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Battery Monitored
Via Pin 8
1A
2A
3A
4A
1B
2B
3B
4B
1C
2C
3C
4C
To Power Supply