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
.