DSE Model 5520 Automatic Mains Failure Control and Instrumentation System Operators Manual
5520 OPERATING MANUAL ISSUE 1 04/02/05 AM
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5.2 CONNECTOR FUNCTION DETAILS
The following describes the functions of the 4 connectors on the rear of the module. See rear
panel layout.
5.3 CONNECTION DETAILS
The following describes the connections and recommended cable sizes to the 8 plugs and sockets
on the rear of the Module.
5.3.1
PLUG
“A”
8
WAY
PIN No
DESCRIPTION
1
DC Supply -ve. System DC negative input. (Battery Negative).
2
DC ve. System DC positive input. (Battery Positive).
3
Emergency Stop input. Internally linked to Starter and Fuel outputs. If this input is not
connected to positive the module will be locked out and if the engine is running it will
shutdown immediately. The Positive Supply is also removed from Starter and Fuel
therefore only a single pole Emergency Shutdown button is required.
4
Fuel Relay output. Plant ve from pin 3. Used to control the fuel solenoid or
engine fuel control system.
5
Starter Relay output. Plant ve from pin 3. Used to control the Starter Motor.
6
Auxiliary Relay output 1. Plant ve. Configurable output, see Calibration Manual
for options available.
7
Auxiliary Relay output 2. Plant ve. Configurable output, see Calibration Manual
for options available.
8
Auxiliary Relay output 3. Plant ve. Configurable output, see Calibration Manual
for options available.
5.3.2
PLUG
“B”
11
WAY
PIN
No
DESCRIPTION
9
Charge Fail input / Excitation output. Supplies excitation to the Plant Battery Charging
Alternator, also an input for the Charge Fail detection circuitry.
10
Auxiliary input 1. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
11
Auxiliary input 2. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
12
Auxiliary input 3. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
13
Auxiliary input 4. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
14
Auxiliary input 5. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
15
Auxiliary input 6. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
16
Auxiliary input 7. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
17
Auxiliary input 8. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
18
Auxiliary input 9. This is a negative switched configurable input, see Calibration Manual for
options available. It is possible to configure the input to be a normally closed signal or a
normally open signal.
19
Functional earth