SKF ST-1240-GRAPH - Page 20

20
Connector X0
Signal
L
Input voltage 115VAC/230VAC
N
Input voltage 115VAC/230VAC
PE
Protective ground
Connector XA
Signal
1
Pressure transmitter/switch channel 1
line 1 
**)

11
Pressure transmitter/switch channel 1
line 1 +
**)
2
Pressure transmitter/switch channel 1
line 2 -

12
Pressure transmitter/switch channel 1
line 2 +
3
Low limit channel 1 (Master / LL1)
contact input
13
0 V
4
Channel 1 line 1 control
24V/ 2A
14
0 V
5
Channel 1 line 2 control
24V/ 2A
15
0 V
6
Channel 1 pump control (Master / PC1)
24V/2A
16
0 V
7
Channel 1 ePump operating voltage
24V/5A
17
0 V
8
Channel 1 Doser monitor operating
voltage
or Channel 1 pump control (Slave)
24V/2A
18
0 V
9
Channel 1 Doser monitor contact (+)
or Low limit channel 1 (Slave / LL2) (+)
or Spray air pressure switch AS1 (+)
***)
contact input
19
Channel 1 Doser monitor contact (-)
or Low limit channel 1 (Slave / LL2) (-)
or Spray air pressure switch AS1 (-)
***)
contact input
10
Channel 1 spray air control AC1
24V/2A
20
0 V
Connector XB
21
Pressure transmitter/switch channel 2
line 1 
**)

31
Pressure transmitter/switch channel 2
line 1 +
**)