DSE Model 5220 Automatic Mains Failure & Instrumentation System Operators Manual
5220 OPERATING MANUAL ISSUE 5.1 18-Jun-07 AM
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9.2 CONNECTOR FUNCTION DETAILS
The following describes the functions of the 3 connectors on the rear of the module. See rear panel layout
FIG 5
.
9.2.1 PLUG “A” 8 WAY
PIN
No
DESCRIPTION
1
DC Supply negative. System DC negative input. (Battery Negative).
2
DC Supply positive. 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 outputs,
therefore only a single pole Emergency Shutdown button is required.
4
Fuel Relay output. Plant Supply positive from pin 3. Used to control the fuel solenoid or
engine fuel control system.
5
Starter Relay output. Plant Supply positive from pin 3. Used to control the Starter Motor.
6
Auxiliary Relay output 1. Plant Supply positive. Configurable output, see Calibration Manual
for options available.
7
Auxiliary Relay output 2. Plant Supply positive. Configurable output, see Calibration Manual
for options available.
8
Auxiliary Relay output 3. Plant Supply positive. Configurable output, see Calibration Manual
for options available.
9.2.2 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
Functional Earth - Ensure connection to a good clean earth point.
17
Magnetic Input positive. An AC signal from the magnetic pickup positive for speed sensing.
18
Magnetic Input negative. An AC signal from the magnetic pickup negative for speed sensing.
19 Not
connected
NOTE:- Ensure magnetic pickup screen is connected to ground at one end only.
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