Iveco N45 MNA M10 Installation Directive Manual page 53

MAY 2006
Figure 47
3
2
1
VIEW FROM THE TERMINAL SIDE
OF THE COUPLING SIDE WIRING
connector IVECO code
terminal IVECO code
lid IVECO code
Functions of the JA terminals
Pin description
1 Module power supply
2 Module power supply
3 High coolant temperature indication
4 Overloaded or runaway engine indication
5 Alternator fault indication
6 Low engine oil pressure indication
7 Low engine coolant level indication
8 Clogged air filter indication
9 Engine stop command output
(for electro valves which stop
the engine when they are stressed)
10 Engine stop command output
(for electro valves which stop
the engine when they are not stressed)
11 Buzzer power supply
12 Buzzer power supply
To assure the utmost reliability and safety while underway, all installations must be provided with the following alarm
indications:
(sATA) high coolant temperature
(sBPO) low oil pressure
it is also recommended that the following indications be present:
(siFA) clogged air filter
(ss) alternator fault
insTAllATiOn direcTiVe
6 9 12
5 8 11
4 7 10
05_017_N
8044005 ED
8036141 ED
8044006 ED
JA connects the indications and alarms module to the electri-
cal system of the engine (sensors, power supply, etc.).
The terminal part of the wire harness, supplied with the
module, must be completed using female terminals, as
described in the electrical diagram of Chapter 20.
Gather essential information, the following ways must be
wired: 1, 2, 3, 5, 6, 8, 11, 12 with the female terminals sup-
plied as standard equipment, If the over-speed engine stop-
ping function is required, also the following circuits must be
wired: 4, 9, 10.
OFF indication
Open circuit
Open circuit
High (+B)
Open circuit
Open circuit
Open circuit
Positive (+B) during the stop caused by the over speed
Circuit open during the stop caused by the over speed
High (+B) during the emission of sound
Negative (ground) during the emission of sound
CAUTION
N45 MNA M10
N67 MNA M15
electric level
On indication
Positive (+B)
Negative (ground)
Low (ground)
Low (ground)
Low (1 to 3 V)
Low (ground)
Low (ground)
Low (ground)
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