Mpm, apm, ppm, & lti series modbus, Register tables serial communication – Dwyer PPM User Manual
Page 9
MPM, APM, PPM, & LTI Series Modbus
®
Register Tables
Serial Communication
Page 9
Register
1
Name Access
Limits or
Range
2
Units
Data
Type
3
Function
Code(s)
Comments
Number Address
(hex)
40085
84
(0054)
Modbus Little
Display MSD-3
value
Read Write
Not applicable
None
Byte
03, 04,
06, 16
Represents the Modbus Little Display MSD-3 value. The hex
value represents the allowable ASCII character.
40086
85
(0055)
Modbus Little
Display MSD-4
value
Read Write
Not applicable
None
Byte
03, 04,
06, 16
Represents the Modbus Little Display MSD-4 value. The hex
value represents the allowable ASCII character.
40087
86
(0056)
Modbus Little
Display MSD-5
(LSD) value
Read Write
Not applicable
None
Byte
03, 04,
06, 16
Represents the Modbus Little Display MSD-5 (which is the
LSD) value. The hex value represents the allowable ASCII
character.
40088
87
(0057)
Modbus Big
Display decimal
point
Read Write
0 to 5
None
Integer
03, 04,
06, 16
Selects based on number of digits to the right of the decimal
point (e.g. 0 = no decimal point and 5 = d.ddddd).
Register 40070 = 1 or 0
40089
88
(0058)
Modbus Little
Display decimal
point
Read Write
0 to 5
None
Integer
03, 04,
06, 16
Selects based on number of digits to the right of the decimal
point (e.g. 0 = no decimal point and 5 = d.ddddd).
Register 40071 = 1 or 0
40090
89
(0059)
Level Meter
Read Write
Not applicable
None
Bit
03, 04,
06, 16
Represents the selection for LEVEL meter with dual scale for
PV1 and PV2. 0 = No, 1 = Yes
40091
90
(005A)
Process Total Read Write
Not applicable
None
Bit
03, 04,
06, 16
Represents the selection for Process Total.
0 = No, 1 = Yes
40092
91
(005B)
Pulse Total
Read Write
Not applicable
None
Bit
03, 04,
06, 16
Represents the selection for Pulse Total.
0 = No, 1 = Yes
40093
92
(005C)
Meter Model
Read Only
Not applicable
None
Integer
03, 04,
06, 16
0 = Process/Temperature
1 = Process Total
2 = Pulse Total
3 = Dual-Input Process
4 = Reserve
5 = Process Batch
6 = Pulse Batch
7 = No Module
40094
93
(005D)
Relay & Digital IO
count
Read Only
Not applicable
None
Word; bytes
03, 04,
06, 16
Relay & Digital IO count
LSByte = Relay count (4 or 8)
MSByte = Digital IO count (0, 4, or 8)
40095
94
(005E)
Analog Output Read Only
Not applicable
None
Bit
03, 04,
06, 16
Represents the analog output option
0 = Not installed
1 = Installed
40101
100
(0064)
Input Selection Read Write
Not applicable
None
Word; bits
03, 04,
06, 16
See Table 1.