User’s Manual 13
The following table lists outputs having free potential contacts.
Terminal
Output type
Function
JM 57
Relay, 4A
GCB
– N.O. Genset contactor command. Open at rest.
JM 58
Relay, 4A
GCB
– COM. Genset contactor command. Common terminal.
JM 59
Relay, 4A
GCB
– N.C. Genset contactor command. Closed at rest.
JM 60
Relay, 4A
MCB
– N.O. Mains contactor command. Open at rest.
JM 61
Relay, 4A
MCB
– COM. Mains contactor command. Common terminal.
JM 62
Relay, 4A
MCB
– N.C. Mains contactor command. Closed at rest.
Notice: GCB relay is driven to load the genset; MCB relay is driven to disconnect the load from
the mains.
Terminal
Output type
Function
JE 28
Output; max.
320mA
EXC D+ 12V. Excitation output for 12V battery charger
alternator.
JE 29
Output max. 200mA
EXC D+ 24V. Excitation output for 24V battery charger
alternator.
JE 30
Measure input
D+ IN. Battery charger excitation voltage measure input.
JE 31
RESERVED.
DO NOT USE
JF 32
RESERVED.
DO NOT USE
JF 33
Measure input
OIL PRESSURE. Input for oil pressure sensor VDO, VEGLIA
or optional 0..10V
JF 34
Measure input
W. TEMPERATURE. Input for coolant temperature sensor
VDO, VEGLIA or optional 0..10V
JF 35
Measure input
FUEL LEVEL. Input for floater fuel level sensor.
JF 36
Measure input
ANALOG REF. Input for engine reference ground
measurement.
JF 37
Measure input
PICK-UP IN/W. Engine pick-up input. Battery charger W can be
also connected by means an additional filter.
JF 38
Measure input
PICK-UP IN RTN. Return signal for pick-up (normally
connected to GND).
JF 39
GUARD EARTH. Input for pick-up cable shield connection.
3.5.1
Connect a direct current source in range starting from 7.5V to 32V. Negative terminal (GND)
should be externally connected to reference and safety earth. For application having separate
GND and HEARTH, please ask to SICES for proper working condition.
3.5.2
JI is used to interface external RS232 device. For supported functions and protocol, please
ask for “DST4601 Interface” manual (EAAS006301 or following revisions).
3.5.3
These connectors are available only installing specific board options.
