User Manual
R-GWR SERIES
ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY
BE REPRODUCED WITHOUT PRIOR PERMISSION.
www.seneca.it
Doc: MI00568-1-EN
Page 19
MODBUS REGISTER TABLE
8.
The following abbreviations are used in the register tables:
MS = More significant
LS = Less significant
MSW = 16 most significant bits
LSW = 16 least significant bits
RO = Register in read-only
RW = Read/write register
RW * = Register in reading and writing contained in flash memory, writable a maximum of 10000 times.
Unsigned 16 bit = unsigned integer register, can take values from 0 to 65535
Signed 16 bit = signed integer register can take values from -32768 to +32767
Float 32 bits = Single-precision floating point register with 32 bits (IEEE 754)
https://en.wikipedia.org/wiki/IEEE_754
BIT = Boolean registry, can be 0 (false) or 1 (true)
R-GWR: MODBUS 4X HOLDING REGISTERS TABLE (FUNCTION CODE 3)
8.1.
ADDRESS
(4x)
OFFSET
ADDRESS
(4x)
REGISTER
SENSOR
DESCRIPTION
W/R
TYPE
40001
0
MACHINE ID
-
Device ID
RO
UNSIGNED
16 BIT
40002
1
FW REVISION
-
FW revision
RO
UNSIGNED
16 BIT
40003
2
HW REVISION
-
HW revision
RO
UNSIGNED
16 BIT
40004
3
RESERVED
-
-
RO
UNSIGNED
16 BIT
40005
4
RESERVED
-
-
RW
UNSIGNED
16 BIT
40006
5
RESERVED
-
-
RW
UNSIGNED
16 BIT
40007
6
RESERVED
-
-
RW
UNSIGNED
16 BIT
40008
7
RESERVED
-
-
RW
UNSIGNED
16 BIT
40009
8
RESERVED
-
RW
UNSIGNED
16 BIT
40010
9
RESERVED
-
RW
UNSIGNED
16 BIT
