23
7
MODBUS REGISTERS
7.4
Holding Registers
Register Number
Read/Write
Description
Response Entry
Chart Speed
001
R/W
Operating Chart Speed
0 = Chart Speed 1, 1 = Chart Speed 2
2 = Chart Speed 3
002
R/W
Chart Speed 1
003
R/W
Chart Speed 2
0 to 1500 mm/h
004
R/W
Chart Speed 3
Operator Message
011
R/W
Operator Message (Start of Message)
012
R/W
Operator Message
013
R/W
Operator Message
014
R/W
Operator Message
User Defined 2 Characters per Word
015
R/W
Operator Message
(In Total 20 Characters)
016
R/W
Operator Message
Refer to Section 8 for Character Code
017
R/W
Operator Message
Conversion.
018
R/W
Operator Message
019
R/W
Operator Message
020
R/W
Operator Message (End of Message)
Math Constants
031
R/W
Math 1 Constant a
032
R/W
Math 1 Constant b
033
R/W
Math 1 Constant c
034
R/W
Math 2 Constant a
035
R/W
Math 2 Constant b
036
R/W
Math 2 Constant c
037
R/W
Math 3 Constant a
–9999 to +9999
038
R/W
Math 3 Constant b
039
R/W
Math 3 Constant c
040
R/W
Math 4 Constant a
041
R/W
Math 4 Constant b
042
R/W
Math 4 Constant c
Alarm Trip Points
051
R/W
Alarm A Trip Point
052
R/W
Alarm B Trip Point
053
R/W
Alarm C Trip Point
054
R/W
Alarm D Trip Point
055
R/W
Alarm E Trip Point
056
R/W
Alarm F Trip Point
–9999 to +9999
057
R/W
Alarm G Trip Point
058
R/W
Alarm H Trip Point
059
R/W
Alarm J Trip Point
060
R/W
Alarm K Trip Point
061
R/W
Alarm L Trip Point
062
R/W
Alarm M Trip Point