DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
49
5.4.4 PERKINS 2800 SERIES
PLUG
“A”
8
WAY
55xx
PIN
No
55xx
DESCRIPTION
Perkins Customer interface
connector
NOTES
4
Fuel relay
output
1, 10, 15, 33, 34
Powers up ECU and enables the
injectors.
5
Start relay
output
-
Connects directly to engine starter
solenoid.
PLUG
“C”
9
WAY
55xx
PIN
No
55xx
DESCRIPTION
Perkins Customer interface
connector
NOTES
23
CANbus
common
-
Screen for the J1939 cable.
Connect at 55xx end only.
24
CANbus H
31
J1939 + Use only screened 120
impedance cable approved
specifically for use in CANbus
applications.
25
CANbus L
32
J1939 - Use only screened 120
impedance cable approved
specifically for use in CANbus
applications.
NOTE:- According to Perkins, warning lamps or equivalent must be connected to
Perkins customer interface connector terminals 3, 4, 5, 8, 9, 16, 17. Failure to
connect
t
o
t
hese
t
ermi
nal
s
wi
l
l
resul
t
s
i
n
“open
ci
rcui
t
”
al
arms
f
rom
t
he
ECU.
Perki
ns
have advised that a suitable equivalent for the warning lamp is a 220
5W resistor. Be
aware that outputs on terminals 4,5, & 16 are battery positive outputs. The outputs on
terminals 3, 6, 8, 9 & 17 are battery negative outputs.