Appendix A - Modbus Variable Map
Modbus
Modbus
Modbus
Register
Register
Register
Variable
Variable
Variable
Register
Register
Register
Access
Access
Access
Size
Size
Size
Notes/Units
Notes/Units
Notes/Units
Profile Setup Blocks
Each profile block is a group of 12 registers. The profile (1–4) is the 4th digit (x) in the register number
and corresponds with the actual user profile being defined. For example, register 405x00 will represent
405100, 405200, 405300, and 405400.
405x00
Pressure/Force Minimum
Read / Write
16 Bit
Pressure units, see table 7.
405x01
Pressure/Force Target
Read / Write
16 Bit
Pressure units, see table 7.
405x02
Pressure/Force Maximum
Read / Write
16 Bit
Pressure units, see table 7.
405x03
Flow Minimum
Read / Write
16 Bit
Flow units, see table 7.
405x04
Flow Target
Read / Write
16 Bit
Flow units, see table 7.
405x05
Flow Maximum
Read / Write
16 Bit
Flow units, see table 7.
405x06
Mode Select
Read / Write
16 Bit
0 = pressure, 1 = flow
405x07
BPR % Open
Read / Write
16 Bit
Value will be 0-100
(Approximately 1-100 psi, see
manual 332142 for information
on BPR control kit)
405x08
Pressure/Force Min Alarm Type
Read / Write
16 Bit
0 = limit, 1 = deviation, 2 =
alarm
405x09
Pressure/Force Max Alarm Type
Read / Write
16 Bit
0 = limit, 1 = deviation, 2 =
alarm
405x10
Flow Min Alarm Type
Read / Write
16 Bit
0 = limit, 1 = deviation, 2 =
alarm
405x11
Flow Max Alarm Type
Read / Write
16 Bit
0 = limit, 1 = deviation, 2 =
alarm
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