Lydall Affinity User Manual page 18

PLC Input Table
Input Type
0 Auxiliary
Contact
1 Auxiliary
Contact
2 Level Switch
3 Spare
4 Pressure
Switch
5 Pressure
Switch
6 Flow Switch
7 Level Switch
8 Level Switch
9 Pressure
Switch
10 Selector Switch
11 Selector Switch
12 Flow Switch
13 -14 Spare
15 Auxiliary
Contact
16 Relay
17 Switch
18 Reset Switch
19 Spare
O:\MANUALS\D6629 (10/03/2002)
Description
Pump 1 Overload
Pump 2 Overload
Refrigerant Low
Level
N/A
Low Suction
Pressure
High Discharge
Pressure
Process Flow Loop
1
Loop 1 Low Level
Loop 2 Low Level
High Pressure
Warning
Pump 2 ON/OFF
Pump 1 ON/OFF
Process Flow Loop
2
N/A
Compressor
Overload
Phase Reverse
Relay
Local/Remote
Switch
Alarm Reset
N/A
Status OFF
Overload
Overload
Level > Setpoint
N/A
Pressure < Setpoint
Pressure > Setpoint
Flow < Set-point
Level > Setpoint
Level > Setpoint
Pressure < Setpoint
Pump 2 OFF
Pump 1 OFF
Flow < Setpoint
N/A
Overload
Phase
Loss/Reversal
Local
Normal
N/A
Status ON
No Overload
No Overload
Level < Setpoint
N/A
Pressure > Setpoint
Pressure < Setpoint
Flow > Set-point
Level < Setpoint
Level < Setpoint
Pressure > Setpoint
Pump 2 ON
Pump 1 ON
Flow > Setpoint
N/A
No Overload
Normal
Remote
Resets Faults
N/A