DRAFT - 07 March 2016
DRAFT - 07 March 2016
INM MTL GECMA WS display rev 2
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4. Feed the COM module’s power cable through the right-hand (M16) cable gland of the
PSU allowing sufficient length to make the connection to the spring terminals marked
“Comms” inside the module.
5. Push the three wires (white, red, black) into the ‘Comms’ spring-clamp connectors of
the power supply as shown on the right of the image below. Ensure that the cable
colours are in the same order as shown, or refer to the circuit board silk-screen
markings and the table below.
Connector
Colour code
Pin assignment
Function
Comms
White
22V DC
Output Fused
Red
5V DC
Input
Black
0V
Input
6. Feed the display module’s power cable through the middle (M16) cable gland of the
PSU allowing sufficient length to make the connection to the spring terminals marked
“Display” inside the module.
Connector
Colour code
Pin assignment
Function
Display
Yellow
22V DC
Output
Orange
22V DC
Output
Red
5V
Output
Black
0V
Output
Brown
22V DC
Input fused
7. Push the five wires (yellow, orange, red, black and brown) into the ‘Display’ spring-
clamp connectors of the power supply as shown on the left of the image above.
Ensure that the cable colours are in the same order as shown, or refer to the circuit
board silk-screen markings and the table above.
8. Feed the main power cable through the larger (M25) cable gland on the left-hand side
of the PSU allowing sufficient length to make the connection to the screw terminals
inside the module.
9. Connect the incoming power cable in the manner shown below as appropriate to the
type of power supply.
