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Manual for installation of the Sensformer® Connectivity Device
Address map:
Sensor
Address
Analog 1
Analog 2
Analog 3
PT100
Digital 1
Digital 2
Location
ModBus base
1000 + ID*
*ID is eaqual to the register ID (see on ModBus page of the web
GUI)
Table 20 - Modbus address map
Data formats:
All data field in the response is little endian.
All example data are in hexadecimal (see follow the requests and
responses).
Analog registers:
Name
Length (bit)
Value
Timestamp
Table 21 – Response to the request of Analog registers
Request (channel 1):
00 01 00 00 00 06 01 04 00 00 00 04
Transaction ID:
00 01
Protocol ID:
00 00
Length:
00 06
Unit ID:
01
Function code:
04
Address:
00 00
Quantity of register:
00 04
Data length
0
100
4 registers
200
300
400
5 registers
500
600
6 registers
4 registers
Type
32
float
32
integer
© 2020 Siemens Energy
Response:
00 01 00 00 00 0b 01 04 08 00 00 00 00 5d 1d e9 b9
Transaction ID:
00 01
Protocol ID:
00 00
Length:
00 0b
Unit ID:
01
Function code:
04
Len:
08
Data:
00 00 00 00 5d 1d e9 b9
value: 0 (00 00 00 00)
timestamp: 1562241465 (5d 1d e9 b9), date-time format: 2019.
July 4. 13:57:45
Page 37
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