Modbus Address Mapping - ICP DAS USA PIR-130-AC User Manual

3.1 Modbus Address Mapping

General Commands
Address Description
Reads/sets the Communication Protocol
00257 0: DCON
1: Modbus RTU
Reads the Reset Status:
0: This is NOT the first time the module has been read since
10273
being powered on
1: This is the first time the module has been read since being
powered on
40481-40482
Reads the Firmware Version
40483-40484
Reads the Name of the Module
30485
Reads/sets the Module address. The valid range is 1 to 247.
Reads/sets the Baud Rate and the Data Format:
Bits 5:0 (Baud Rate)
30486
Baud Rate, valid range: 0x03 to 0x0A
Bits 7:6 (Data Format)
00: no parity, 1 stop bit
01: no parity, 2 stop bits
10: even parity, 1 stop bit
11: odd parity, 1 stop bit
Reads/sets the Response Delay Time in milliseconds. The valid
30488
range is 0 to 30 ms (00 to 1E in 1 ms intervals).
PIR-related Commands
Address Description
Reads the current status of the PIR Relay Output.
10001
1: Active
PIR-130-AC/DC User Manual Ver. 1.4.0, 2020/07/28
Attribute
R/W
R
R
R
R/W
R/W
R/W
Attribute
R
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