Mpm, apm, ppm, & lti series modbus, Register tables serial communication – Dwyer PPM User Manual
Page 6
MPM, APM, PPM, & LTI Series Modbus
®
Register Tables
Serial Communication
Page 6
Register
1
Name Access
Limits or
Range
2
Units
Data
Type
3
Function
Code(s)
Comments
Number Address
(hex)
40040
39
(0027)
Stop Batch
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to pause the batch process; set bit to 1 again to stop
batch process.
40041
40
(0028)
Alarm
Acknowledge
Write Only
Not applicable
None
Word; Bits
06, 16
Clear Relay n alarm condition. Set bit equal to 1 to
acknowledge. Only has effect on relays programmed to allow
manual acknowledging. Bits 0-7 mirror Bits 8-15, Alm = Alarm
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
Alm
8
Alm
7
Alm
6
Alm
5
Alm
4
Alm
3
Alm
2
Alm
1
40042
41
(0029)
Reset Maximum
Display value
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to reset the Maximum Display value.
40043
42
(002A)
Reset Minimum
Display value
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to reset the Minimum Display value.
40044
43
(002B)
Reset Maximum
/Minimum Display
value
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to reset the Maximum/ Minimum Display values.
40045
44
(002C)
Reset Total value Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to reset the Total value.
40046
45
(002D)
Reset Grand
Total value
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to reset the Grand Total value.
40047
46
(002E)
Reset Batch
Count value
Write Only
Not applicable
None
Bit
06, 16
Set bit to 1 to reset the Batch Count value.
40048
47
(002F)
Reserved for future use.
40049 – 40050
48 – 49
(0030 – 0031)
Reserved for future use.
40051
50
(0032)
Control Mode
Read Write
Not applicable
None
Bit
03, 04,
06, 16
0 = auto, 1 = manual
40052
51
(0033)
Manual Control
Analog Output
Setting
Read Write
0 to 23999
μA Integer
03, 04,
06, 16
Represents the Manual Control Analog Output value.
Note: Register 40051 must be set to 1 = manual mode for
registers 40052-40069 to take effect.
40053
52
(0034)
Reserved for future use.
40054
53
(0035)
Manual Control
Relay 1 Setting
Read Write
Not applicable
None
Bit
03, 04,
06, 16
Represents the Manual Control Relay 1 setting. 0 = off, 1 = on