10
4.2.4
Plant Master terminal connections.
Terminal no.
Location
Function
Voltage
PR1
Touch screen Unit
*Relay output 1 common
0 – 250 V
PR2
Touch screen Unit
*Relay output 1 normally closed
0 – 250 V
PR3
Touch screen Unit
*Relay output 1 normally open
0 – 250 V
PR4
Touch screen Unit
*Relay output 2 common
0 – 250 V
PR5
Touch screen Unit
*Relay output 2 normally closed
0 – 250 V
PR6
Touch screen Unit
*Relay output 2 normally open
0 – 250 V
PR7
Touch screen Unit
*Relay output 3 common
0 – 250 V
PR8
Touch screen Unit
*Relay output 3 normally closed
0 – 250 V
PR9
Touch screen Unit
*Relay output 3 normally open
0 – 250 V
PR10
Touch screen Unit
*Relay output 9 common
0 – 250 V
PR11
Touch screen Unit
*Relay output 9 normally closed
0 – 250 V
PR12
Touch screen Unit
*Relay output 9 normally open
0 – 250 V
PT1
Touch screen Unit
24 Vac Supply
24 – 40 Vac
PT2
Touch screen Unit
24 Vac Supply
24 – 40 Vac
PT3
Touch screen Unit
Unused
Unused
PT4
Touch screen Unit
Unused
Unused
Earth tag
Touch screen Unit
CANbus screen connection
Note that all the relay outputs on the Touch screen are isolated.
+
-
