Generac Power Systems Power Zone Pro

Table 3-3. J3 Connector
Pin Name Description
Configured Default
NA = Not Configurable
Wire # (Default)
(BS3) J3-1
GPAI 1 General Purpose Analog
Input - Configurable
Oil Temperature 523
(BS3) J3-2
GPAI 2 General Purpose Analog
Input - Configurable
Coolant Temperature #1 68V1
(BS3) J3-3
GPAI 3 General Purpose Analog
Input - Configurable
Oil Pressure #1 69S1
(BS3) J3-4
GPAI 4 General Purpose Analog
Input - Configurable
Aux Input #1 AI1S
(BS3) J3-5
GPAI 5 General Purpose Analog
Input - Configurable
Aux Input #2 AI2S
(BS3) J3-6
GPAI 6 General Purpose Analog
Input - Configurable
Oil Pressure #2 69S2
(BS3) J3-7
GPAI 7 General Purpose Analog
Input - Configurable
Analog Sensor
(BS3) J3-8
GPAI 8 General Purpose Analog
Input - Configurable
Coolant Temperature #2 (+) 68V2
(BS3) J3-9 Analog Output 1 Configurable Analog Output GPAO #1
(BS3) J3-10 Analog Output 2 Configurable Analog Output GPAO #2
(BS3) J3-11 Coolant Level (-) Coolant Level NA 573A
(BS3) J3-12 Coolant Level (+) Coolant Level NA 573
(BS3) J3-13
Generator A CT (+) Generator Phase A Current
T
ransformer
NA 398A
(BS3) J3-14
Generator A CT (-) Generator Phase A Current
T
ransformer
NA 399A
(BS3) J3-15
Generator B CT (+) Generator Phase B Current
T
ransformer
NA 398B
(BS3) J3-16
Generator B CT (-) Generator Phase B Current
T
ransformer
NA 399B
(BS3) J3-17
Generator C CT (+) Generator Phase C Current
T
ransformer
NA 398C
(BS3) J3-18
Generator C CT (-) Generator Phase C Current
T
ransformer
NA 399C
(BS3) J3-19 Ground Ground for Analog/Digital Oil Temperature (-) 523A
(BS3) J3-20 Ground Ground for Analog/Digital Coolant Temperature #1 (-) 68R1
(BS3) J3-21 Ground Ground for Analog/Digital Oil Pressure #1 (-) 69R1
(BS3) J3-22 Ground Ground for Analog/Digital Aux Input #1 Sensor (-) AI1R
(BS3) J3-23 Ground Ground for Analog/Digital Aux Input #2 Sensor (-) AI2R
(BS3) J3-24 Ground Ground for Analog/Digital Oil Pressure #2 Sensor (-) 69R2
Owner’s Manual for Power Zone Pro Main Controller 17
Installation and Operation