Bender B91016330, Manual

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Modbus register assignment of the ISOMETER®
34 isoGEN523_D00320_04_M_XXEN/06.2018
RW = Read/Write; RO = Read only; WO = Write only
8.1 Device-specific data type of the ISOMETER®
8.1.1 Device name
The data format of the device name is specified below.
8.1.2 Measured values
Each measured value is available as a channel and consists of 8 bytes (4 registers). The
first measured value register address is 1000. The structure of a channel is always iden-
tical. Content and number depend on the device. The structure of a channel is shown
with the example of channel 1:
9800
to 9809
RO Device name
UNIT 16
(ASCII) -
refer to
Chapter 8
.1.1
--- ---
9820 RO
Software
ID number
UINT 16 ---
Software D
number
9821 RO
Software version
number
UINT 16 ---
Software
version
9822 RO Software version: Year UINT 16
9823 RO
Software version:
Month
UINT 16
9824 RO Software version: Day UINT 16
9825 RO Modbus driver version UINT 16
Word
0x00
0x01 0x02 0x03 ------------------- 0x08 0x09
10 Words in total
Each Word contains two ASCII characters
1000 1001 1002 1003
HiByte LoByte HiByte LoByte HiByte LoByte HiByte LoByte
Floating point value (Float)
Alarm type and
test type
(AT&T)
Range and
unit (R&U)
Channel description
Regpage
31ister
Property Description Format Unit Value range