InteliLite4 AMF20 Global Guide
191
Modbus Remote Start/Stop
There is possibility when the controller is in AUTO mode to activate functionality remote start/stop by writing
data FF00 into register 4700 applying function 5. The message Modbus Remote Start is written into history.
To deactivate Modbus remote start/stop write data 0000.
MODBUS examples
Modbus RTU examples
Reading of Battery voltage
Export table of values from InteliConfig
Table: Values
Allowed Modbus functions: 03, 04
Register
address
Com.Obj. Name Dimension Type Len Dec Min Max Group
01053 8213
BatteryVoltage
V Integer 2 1 0 400
Controller
I/O
Request: (Numbers in Hex)
01 03 04 1D 00 01 15 3C
Controller address Modbus function
Register address
041D
hex
=
1053
dec
Number of registers CRC
Response: (Numbers in Hex)
01 03 02 00 F0 B8 00
Controller address Modbus function
Length of data
02
hex
= 2 bytes
read
Data
00F0
hex
=
240
dec
CRC
We read a value 240 from register 01053. From the table of Modbus registers we get the dimension of read
value and "Dec". Dec=1 means shift one decimal place to the right. So the battery voltage is 24.0 V.
To Next Page
Loading...
