SKF ST-1240-GRAPH, Manual

Page: 20 / 43

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
3
**)
4&20 mA or contact input
11 Pressure transmitter/switch channel 1
line 1 +
**)
2 Pressure transmitter/switch channel 1
line 2 -
4&20 mA or contact input
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
3
**)
4&20 mA or contact input
31 Pressure transmitter/switch channel 2
line 1 +
**)