DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
39
5.1.3
PLUG
“C”
9
WAY
PIN
No
DESCRIPTION
CABLE
SIZE
NOTES
20
Magnetic pickup screen
0.5mm
Connect at module end only!
21
Magnetic pickup
0.5mm
Connect to magnetic pickup device
22
Magnetic pickup
0.5mm
Connect to magnetic pickup device
23
SAE J1939 Engine ECU
Screen
0.5mm
Connect screen at one end only
24
SAE J1939 Engine ECU H
0.5mm
120
impedance CanBus cable
25
SAE J1939 Engine ECU L
0.5mm
120
impedance CanBus cable
26
Unused
Do not connect
27
Unused
Do not connect
28
Unused
Do not connect
NOTE:- Screened cable must be used for connecting the Magnetic Pickup,
ensuring that the screen is earthed at one end ONLY.
NOTE:- Screened 120
impedance cable specified for use with CANBUS must be
used for the SAE J1939 link.
5.1.4
PLUG
“D”
3
WAY
PIN
No
DESCRIPTION
CABLE
SIZE
NOTES
29
RS485 SCREEN
0.5mm
Screen for RS485
30
RS485 B
0.5mm
120
impedance RS485 cable
31
RS485 A
0.5mm
120
impedance RS485 cable
NOTE:- Screened 120
impedance cable specified for use with RS485 must be
used.
5.1.5
PLUG
“E”
5
WAY
PIN
No
DESCRIPTION
CABLE
SIZE
NOTES
32
Governor output B
0.5mm
Connect to governor for speed/load control
33
Governor output A
0.5mm
Connect to governor for speed/load control
34
Unused
Do not connect
35
AVR output B
0.5mm
Connect to governor for volts/VAr control
36
AVR output A
0.5mm
Connect to governor for volts/VAr control
NOTE:- It is recommended to use screened cable for the Governor and AVR
output connections.
NOTE:- For details of connections to governors / AVRs refer to the DSE Guide to
Synchronising Part 2.