User’s Manual 11
Terminal
Function
JL 50/51
TA input, L1 phase
JL 52/53
TA input, L2 phase
JL 54/55
TA input, L3 phase
JN 63
Generator Voltage phase L1
JN 65
Generator Voltage phase L2
JN 67
Generator Voltage phase L3
JN 68
Generator Voltage neutral line N
JO 70
Mains/Grid Voltage phase L1
JO 72
Mains/Grid Voltage phase L2
JO 74
Mains/Grid Voltage phase L3
The following table lists outputs that share input JD-25 as common input terminal. Sourced
voltage will be the applied voltage to this terminal.
Terminal
Output type
Function
JD 21
Relay, 1A, N.O.
OUTPUT 21
FUEL PUMP
. Programmable output preset to the
function FUEL PUMP COMMAND.
JD 22
Relay, 1A, N.O.
OUTPUT 22
FUEL ALARM
. Programmable output preset to the
function FUEL ALARM.
JD 23
Relay, 1A, N.O.
ALARM OUTPUT. Output for additional external alarm horn.
JD 24
Relay, 1A, N.O.
STOP SOLENOID. Programmable output preset to the command
issued during stop cycle. Useful for engines having excitation
shutdown system.
JD 26
Relay, 4A, N.O.
START. Command for engine’s starting motor.
JD 27
Relay, 4A, N.O.
FUEL SOLENOID. Fuel solenoid command for engines having
drop-down shutdown system.
The following table lists outputs that have the battery negative pole (GND) as common
terminal.