Operation Using a Programmable Logic Controller (PLC)
Network
Modbus
Network
Network
Modbus
Modbus
Output
Output
Output ID ID ID
Register
Register
Register
0050
42048
0051
42050
0052
43000
0053
43002
0054
43004
0055
43006
0056
43008
0057
43010
0058
43012
0059
43014
0060
43016
0061
43018
34
Parameter Name
Name
Parameter
Parameter
Name
Job Solvent Volume
Safety Interlock Input
Status
Command Return 1
Command Return 2
Command Return 3
Command Return 4
Command Return 5
Command Return 6
Command Return 7
Command Return 8
Command Return 9
Command
Acknowledgment
DCS Registers
Data Type
Type
Units
Data
Data
Type
Units
Units
cc
unit32
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
unit32
NONE
Range
Range
Range
0 – 999999999
0 = Open
1 = Closed
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
0 = NOP
1 = BUSY
2 = ACK
3 = NAK
4 = ERR
3A4486D