Emerson VILTER MicroVission Operation And Service Manual page 212

Appendix B • Communication Tables
Ethernet IP Modbus
Address Address
N56:0 40170
N56:1 40171
N56:2 40172
N56:3 40173
N56:4 40174
N56:5 40175
N56:6 40176
N56:7 40177
N56:8 40178
N56:9 40179
N56:10 40180
N56:11 40181
N56:12 40182
Commands: Start Command – starts the compressor in the currently active control mode. If anti-recycle time
B − 8
Table B-10. Commands Block
Commands
Alarm Reset
Active Remote Control
Remote Control Select
Auto Control Type
Remote Step Load
Remote Step Unload
Capacity Hold %
Active Setpoint
Start Command
Stop Command
Auto-Cycle Enable/ Disable
Pumpdown Enable/ Disable
Pulldown Enable/ Disable
exists, this command will fail.
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
Data Type Value
INT 1 = Perform Reset
0 = None (Local)
1 = Direct I/O
ENUM
2 = Serial
3 = Ethernet
0 = Auto Control
ENUM 1 = Step Load / Unload
2 = Hold Capacity %
0 = Suction Pressure
(if enabled)
1 = Process Control
ENUM
(if enabled)
2 = Discharge Pressure (if
enabled)
INT 1 - Load
INT 1 - Unload
INT 0-100
1 = Setpoint 1
ENUM 2 = Setpoint 2
(if enabled)
1 = Remote Auto
INT 2 = Auto Sequencing
3 = Sequencing Stand-By
INT 1 = Stop
0 = Disable
INT
1 = Enable
0 = Disable
INT
1 = Enable
0 = Disable
INT
1 = Enable
NOTE
Lower Higher
Mode
Range Range
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write
Read-
NA NA
Write