UNRESTRICTED
MODBUS OVER SERIAL LINE (RS485)
Interface
Baud rate
9600
Format
8 data, No parity, 1 stop bit
Reply delay (ms)
20
Supported functions
Read register
0x03, 0x04
Write single register
0x06
Write multiple register
0x10
Mask write register
0x16
Read/write
0x17
The list below includes all available addresses:
R = Read
W = Write (single, multiple or read/write)
MW = Mask write
Address
Length
(words)
Description
R/W/MW
0x00
1
MODBUS slave address
R/W*
0x02
2
Sensor identification register
Bits 0..19 - Serial number
Bits 20..23 - Sensor type (12 = OSMini)
Bits 24..26 - Sensor field-of-view
For MA : 0 = 2:1, 1 = 15:1, 2 = 30:1
For HA : 0 = 20:1
Bits 28..32 - Reserved
R
0x06
1
Unfiltered object temperature
R
0x08
1
Sensor temperature
R
0x0A
1
Maximum temperature over hold period
R
0x0C
1
Minimum temperature over hold period
R
0x0E
1
Average temperature over hold period
R
0x10
1
Filtered object temperature
R
0x12
1
PCB temperature
R
0x14
1
Emissivity (1 LSB = 0.0001)
Minimum 0.2000, Maximum 1.0000
R/W
0x16
1
Reflected temperature
R/W
0x18
1
Sensor status register
Bits 0..1 - Reserved
Bit 2 - Hold processing on (1)/off (0)
Bit 3 - Hold peaks (1)/valleys (0)
Bits 4..6 - Reserved
Bit 7 - Reflected energy compensation on
(1)/ off (0)
Bits 8..15 - Reserved
R/W/MW
Содержание OS-MINI SERIES
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