ZHC4931Manual
Public
Chengdu Zongheng Intelligent Control Co., Ltd
32
www.iotrouter.com
3.8.7.
Actively report data trend function
Function description:
When the device needs to report data actively, judge the direction of
the data according to this item.
Actively report data to function holding register address:
44132
(
0x1023
)
Support function code:
03 (read holding register), 10 (write multiple holding registers) 06 (write single holding
register)
Default value
:
0x0001
ZHC4931 actively reports the data trend and introduces functional parameters:
CHART13
Actively reports the data trend and introduces functional parameters
ITEMS
Parameter Description
Parameter
range
4G-Modbus-RTU
4G→
Server
Modbus RTU Protocol data
0x0001
4G-Modbus-TCP
4G→
Server
Modbus RTU Protocol data
0x0002
485-Modbus-RTU
Serial→
RS485 bus
Modbus RTU Protocol data
0x0003
485-Modbus-TCP
Serial→
RS485 bus
Modbus TCP Protocol data
0x0004
Both-Modbus-RTU
4G→
Server
Modbus RTU Protocol data
、
Serial→
RS485 bus
Modbus RTU Protocol data
0x0005
Both -Modbus-TCP
4G→
Server
Modbus TCP Protocol data
、
Serial→
RS485 bus
Modbus TCP Protocol data
0x0006
Inquire:
55 03 10 23 00 01 7C D4
Query response:
55 03 02 00 01 48 48
Write in :
55 06 10 23 00 02 F0 D5
Write response
:
55 06 10 23 00 02 F0 D5