Generac Power Systems ‹H-100CONNECTOR PIN DESCRIPTIONS, Wire, Signal, Description, Appendix B

Appendix B

H-100 Control Panel Technical Manual

‹H-100 CONNECTOR PIN DESCRIPTIONS

J1	Wire	Signal	Description	J2	Wire	Signal	Description
1		CAN (rtn)	CAN Bus	1	391	RS485 (-)	Diagnostic/Rem-An/HTS
2		CAN (+)	CAN Bus (+)	2	388	RS232 (tx)	GenLink
3	810	Gnd	Modem Power (-)	3	IN7	IN (DB) 7	DI-3/Line Power
4	805	AN8 (rtn)	Emissions Sensor/	4	183	IN (DB) 4	Remote Start
			Fluid Basin Level
5	804	AN8 (+) 0-1V	Emissions Sensor/	5	174	IN (DB) 1	Key Switch in AUTO
			Fluid Basin Level
6	575R	AN5 (rtn)	Fuel Level	6	224	Vsense 1	Phase AB Voltage
7	575V	AN5 (+) 4-20mA	Fuel Level	7	227	Gnd	Vsense PCB Ground
8	523R	AN1 (rtn)	Oil Temperature	8	403	OUT (OC) 14	AVR Gate trigger ‘B’
9	523V	AN1 (+) 4-20mA	Oil Temperature	9	399C	CT3 (-)	Phase C Current
10	R15B	OUT (OC) 10	Overspd Shutdown	10	398C	CT3 (+)	Phase C Current
11	256	OUT (OC) 2	Fuel Relay	11	399A	CT1 (-)	Phase A Current
12	0	- Batt (12/24V)	Panel Power (-)	12	398A	CT1 (+)	Phase A Current
13		CAN (-)	CAN Bus (-)	13	390	RS485 (+)	Diagnostic/Rem-An/HTS
14	811	IN (DB) 9	Modem DCD	14	387	RS232 (rx)	GenLink
15	68V	AN2 (+) 4-20mA	Coolant	15	567/601	IN (DB) 6	DI-2/Ruptured Basin/
			Temperature				Low Fuel Pressure
16	803	AN9(+) 0-5V	Battery Charger Cur	16	R15	IN (DB) 3	Emergency Stop
17	766R	AN7 (rtn)	Throttle Position	17	226	Vsense 3	Phase CA Voltage
18	766V	AN7 (+) 4-20mA	Throttle Position	18		+12V (500 mA)	Vsense PCB
19	69R	AN3 (rtn)	Oil Pressure	19	405	Gnd	AVR PCB Power (-)
20	69V	AN3 (+) 4-20mA	Oil Pressure	20	404	OUT (OC) 13	AVR Gate trigger ‘A’
21	221/808	OUT (OC)12 (PWM)	Preheat/Air	21	OC8	OUT (OC) 8	Auxiliary 4 Output
			/Fuel Solenoid
22	242	OUT (OC) 4	13.3 Gas Relay	22	OC6	OUT (OC) 6	Auxiliary 2 Output
23	56A	OUT (OC) 1	Starter Relay	23	OC5	OUT (OC) 5	Auxiliary 1 Output
24	0/shld	RPM sensor (-)	Engine RPM	24	SHLD	RS485 (shield)	Diagnostic/Rem-An/HTS
25	79	RPM sensor (+)	Engine RPM	25	389	RS232 (com)	GenLink
26	812	IN (DB) 10	Modem Enable	26	IN8	IN (DB) 8	DI-4/Generator Power
27	AI1R/806/	AN6 (rtn)	Fuel Press/Ign. Alarm/	27	505	IN (DB) 5	DI-1/Battery Charger Fail
	754R		Inlet Temp
28	AI1S/	AN6 (+) 4-20mA	Fuel Press/	28	175	IN (DB) 2	Key Switch in MANUAL
	754V		Inlet Temp
29	573R	AN4 (rtn)	Coolant Level	29	225	Vsense 2	Phase BC Voltage
30	573V	AN4 (+) 4-20mA	Coolant Level	30	406	AVR Zero Crossing	AVR Zero Crossing Input
31	68R	AN2 (rtn)	Coolant Temp	31	194	+12V (300 mA)	AVR PCB Power (+)
32	809	+12V (300mA)	Modem Power (+)	32	OC9/25	OUT (OC) 9	13.3 Ignition Power
33	769	OUT (OC)11 (PWM)	Throttle Driver	33	OC7	OUT (OC) 7	Auxiliary 3 Output
34	445	OUT (OC) 3	Fault Relay	34	399B	CT2 ( - )	Phase B Current
35	15B/220B	+ Batt ( 12/24V )	Panel Power ( + )	35	398B	CT2 ( + )	Phase B Current

KEY:			AN #1-7	(+)	= Analog 12V ( 50 mA ) source
OUT (O/C) #1-14 =		Digital OUTput, Open Collector (includes	AN #1-7	(rtn)	= General purpose analog input ( 4 - 20 mA )
		PWM Outputs, AVR Gates)	Vsense #1-3		=	Voltage sensing input ( 0 - 28.8 VAC)
IN (DB) #1-10	=	Digital INput, Buffered (Schmitt Trigger)	CT #1-3		=	Current Transformer input ( 0 - 3 A AC)
		“Pulled up”

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