6
Address
R/W
Description
Default
value
Min.
value
Max.
value
0x00 (0)
-
[RESERVED]
-
-
-
0x01 (1)
R
Sensor ID (length: 2 words):
Bits 0..19 - Serial number
Bits 20..23 - Sensor field of view
(0=2:1, 1=15:1, 2=30:1)
Bits 24..27 - Sensor type (A= ExTemp)
Bits 28..31 - Reserved
-
-
-
0x03 (3)
R
Unfiltered object temperature
-
-
-
0x04 (4)
R
Sensor temperature
-
-
-
0x05 (5)
R
Maximum hold temperature
-
-
-
0x06 (6)
R
Minimum hold temperature
-
-
-
0x07 (7)
R
Average temperature
-
-
-
0x08 (8)
R
Filtered object temperature
-
-
-
0x09 (9)
-
[RESERVED]
-
-
-
0x0A (10)
R/W
Emissivity setting (1 LSB = 0.0001)
9500
2000
10000
0x0B (11)
R/W
Reflected temperature
0
-
-
0x0C (12)
R/W
Sensor status:
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
3
-
-
0x0D (13)
R/W
Average period (1 LSB = 250 ms)
1
0
240
0x0E (14)
R/W
Hold period (1 LSB = 250 ms)
1
0
4800
0x0F (15)
R/W
Temperature at 4mA
0
-200
9000
0x10 (16)
R/W
Temperature at 20mA
5000
800
10000
0x11 (17)
to
0xCF (207)
-
[RESERVED]
-
-
-
LIST OF MODBUS REGISTERS (EXTEMP REGISTERS)
Interface
Baud rate
1200 bps to 57600 bps,
detected automatically
Format (Bits)
8 data, odd/even/no parity, 1
or 2 stop bits
Reply delay (at
9600 baud)
ExTemp registers: 1 s max
LCT-485 registers:
30 ms (single register)
50 ms (whole address space)
Supported Functions
Read register
(R)
0x03, 0x04
Write single
register (W)
0x06
Write multiple
register (W)
0x10
MODBUS OVER SERIAL LINE (RS-485)
