Laurel Electronics Modbus Protocol For Series 2 Laureate Digital Panel Meters, Counters, Timers & DIN-Rail Transmitters User Manual
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B16 Bit Significance
M16 Binary Magnitude
M15 Sign + Binary Magnitude
Hi Byte
Lo Byte
.
Hi Byte
Lo Byte
.
Hi Byte
Lo Byte
.
0000 0000 BBBB BBBB
XXXX XXXX XXXX XXXX
SXXX XXXX XXXX XXXX
7654 3210
12. METER & ANALOG INPUT TRANSMITTER INTERNAL REGISTER ADDRESSES
Data Types - as shown: FC03 READ and FC10 (dec16) WRITE
Use high word starting Register Addresses and an even number of Registers.
Register Address
Dec*
Hex*
Register Name
Data
Type
Scaling &
Dec Point
1
0001
Setpoint 1 (Hi word)
2
0002
Setpoint 1 (Lo word)
2C32
Dec pt same
as displayed
3
0003
Setpoint 2 (Hi word)
4
0004
Setpoint 2 (Lo word)
2C32
Dec pt same
as displayed
5
0005
Setpoint 3 (Hi word) (not for Scale Meter)
6
0006
Setpoint 3 (Lo word) (not for Scale Meter)
2C32
Dec pt same
as displayed
7
0007
Setpoint 4 (Hi word) (not for Scale Meter)
8
0008
Setpoint 4 (Lo word) (not for Scale Meter)
2C32
Dec pt same
as displayed
9
0009
Scale (Hi word)
10
000A
Scale (Low word)
2C32
** See
footnote
11
000B
Offset (Hi word)
12
000C
Offset (Low word)
2C32
Dec pt same
as displayed
17
0011
Lo In (Hi word)
18
0012
Lo In (Low word)
2C32
Uses dec pt
of input range
19
0013
Lo Rd (Hi word)
20
0014
Lo Rd (Low word)
2C32
Dec pt same
as displayed
21
0015
Hi In (Hi word)
22
0016
Hi In (Low word)
2C32
Uses dec pt
of input range
23
0017
Hi Rd (Hi word)
24
0018
Hi Rd (Low word)
2C32
Dec pt same
as displayed
25
0019
Rd0 (Hi word) (tare for Scale Meter)
26
001A
Rd0 (Lo word) (tare for Scale Meter)
2C32
Dec pt same
as displayed
33
0021
Deviation 1 (Hi word) (SP1DIFF for Sc M)
34
0022
Deviation 1 (Lo word) (SP1DIFF for Sc M)
2C32
Dec pt same
as displayed
35
0023
Deviation 2 (Hi word) (SP2DIFF for Sc M)
36
0024
Deviation 2 (Lo word) (SP2DIFF for Sc M)
2C32
Dec pt same
as displayed
37
0025
Deviation 3 (Hi word) (not for Scale Meter)
38
0026
Deviation 3 (Lo word) (not for Scale Meter)
2C32
Dec pt same
as displayed
39
0027
Deviation 4 (Hi word) (not for Scale Meter) 2C32 Dec pt same