Mpm, apm, ppm, & lti series modbus, Register tables serial communication – Dwyer PPM User Manual
Page 5
MPM, APM, PPM, & LTI Series Modbus
®
Register Tables
Serial Communication
Page 5
Register
1
Name Access
Limits or
Range
2
Units
Data
Type
3
Function
Code(s)
Comments
Number Address
(hex)
40023
22
(0016)
Alarm and Relay
status
Read Only
1 = In Alarm
1 = relay
energized
None
Word; Bits
03, 04
Mirror of 40003. Read alarm status and energized/non-
energized status of relays. Alm = Alarm. Rly = Relay.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Alm
8
Alm
7
Alm
6
Alm
5
Alm
4
Alm
3
Alm
2
Alm
1
Rly
8
Rly
7
Rly
6
Rly
5
Rly
4
Rly
3
Rly
2
Rly
1
40024
23
(0017)
Digital Inputs and
Outputs status
Read Only
1 = Input selected
1 = Output active
None
Word; Bits
03, 04
Mirror of 40004. Read the state of the digital inputs and outputs.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
DI
8
DI
7
DI
6
DI
5
DI
4
DI
3
DI
2
DI
1
DO
8
DO
7
DO
6
DO
5
DO
4
DO
3
DO
2
DO
1
40025
24
(0018)
Maximum Display
value
Read Only -99999 to 999999
User defined
Long Hi
03, 04
Represents the Maximum display value, excluding the decimal
point, since last power up or Max Value reset.
40026
25
(0019)
Maximum Display
value
Read Only
User defined
Long Lo
03, 04
Must be read with 40025.
40027
26
(001A)
Minimum Display
value
Read Only -99999 to 999999
User defined
Long Hi
03, 04
Represents the Maximum display value, excluding the decimal
point, since last power up or Max Value reset.
40028
27
(001B)
Minimum Display
value
Read Only
User defined
Long Lo
03, 04
Must be read with 40027.
40029
28
(001C)
Total value
Read Only
0 to 999999999
User defined
Long Hi
03, 04
Represents the Total value, excluding the decimal point, since
last Total reset. Decimal point setting in 40103.
40030
29
(001D)
Total value
Read Only
User defined
Long Lo
03, 04
Must be read with 40029.
40031
30
(001E)
Grand Total value Read Only
0 to 999999999
User defined
Long Hi
03, 04
Represents the Grand Total value, excluding the decimal point,
since last Total reset. Decimal point setting in 40104.
40032
31
(001F)
Grand Total value Read Only
User defined
Long Lo
03, 04
Must be read with 40031.
40033
32
(0020)
Total overflow
value
Read Only
0 to 999
User defined
Integer
03, 04
Represents the Total overflow value, since last Total reset.
40034
33
(0021)
Total non-
overflow value
Read Only
0 to 999999
User defined
Long Hi
03, 04
Represents the Total non-overflow value, since last Total reset.
40035
34
(0022)
Total non-
overflow value
Read Only
User defined
Long Lo
03, 04
Must be read with 40034.
40036
35
(0023)
Grand Total
overflow value
Read Only
0 to 999
User defined
Integer
03, 04
Represents the Grand Total overflow value, since last Grand
Total reset.
40037
36
(0024)
Grand Total non-
overflow value
Read Only
0 to 999999
User defined
Long Hi
03, 04
Represents the Grand Total non-overflow value, since last
Grand Total reset.
40038
37
(0025)
Grand Total non-
overflow value
Read Only
User defined
Long Lo
03, 04
Must be read with 40037.
40039
38
(0026)
Start Batch
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to start the batch process.