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King Pigeon Hi-Tech. Co., Ltd.
Ver 1.3
GSM/SMS/GPRS/3G/4G
Cellular IoT Gateway
analog(16 Bit).
Step6:
Right click the line to edit the slave.
Click the "Editor Slave" to set channel name, alarm SMS content, recovery SMS content and relay active etc. as
below:
Step7:
Restart the device, enter into working mode, device running according parameter setting, include alarm
SMS and call. If set the network communication function, then can remote transmit data to cloud server via
GPRS/3G/4G.
Reminder:
After adding slaves, device switched off/on to restart is necessary.
8.5.1 Read Boolean Mapping Address Data
Master Send Data Format:
Content
Bytes
Data
(H: HEX)
Description
Transaction ID
2
00 00H
Identification of Modbus requests/responses
transactions
Protocol Identifier
2
00 00H
00 00: Modbus protocol
Data Length
2
00 06H
The length of subsequent data
Device Address
1
01H
01H Device, Range: 1-247, according to setting address
Function Code
1
01H
Read holding coil type, function code 01
Boolean Register
Starting Address
2
00 40H
Range: 0040H-007FH, address refer to ["
Slave
Mapping Register Address
”] at manual bottom
Read Register Qty
2
00 0AH
Range
:
0001H-0004H
Receiver Return Data Format:
Content
Bytes
Data
Description