Omega RDXL6SD-USB Owner's manual

Omega RDXL6SD-USB Owner's manual
RDXL6SD-USB Modbus over serial line interface
Interface
COM port
Slave address
Baud rate
Format
Reply delay (ms)
Assigned on installation
1
57600
8 data, No parity, 2 stop
20 max
Supported functions
Read register
0x03, 0x04
Address table
Address
0x1000
Description
Unfiltered temperature1
1
Data type
Array size
Int32
6
0x100C
Differential temperature
Int32
6
0x1018
0x1020
0x1028
Cold junction temperature1
Voltage (µV)
Resistance (mΩ)
Int32
Int32
Int32
4
4
2
0x102C
Maximum temperature1
Int32
6
0x1038
1
Int32
6
Int32
6
Int32
UInt16
6
6
UInt16
6
UInt16
6
UInt16
1
Minimum temperature
1
0x1044
Average temperature
0x1050
0x105C
Standard deviation2
Alarm 1 status
0 = Alarm 1 not triggered
1 = Alarm 1 triggered
Alarm 2 status
0 = Alarm 2 not triggered
1 = Alarm 2 triggered
Channel type
0 = Type K
1 = Type J
2 = Type T
3 = Type N
4 = Type E
5 = Type R
6 = Type S
7 = PT100 2-wire
8 = PT200 2-wire
9 = PT500 2-wire
10 = PT1000 2-wire
11 = PT100 3-wire
12 = PT200 3-wire
13 = PT500 3-wire
14 = PT1000 3-wire
Units
0 = °C, 1 = °F
0x1062
0x1068
0x106E
1
Least significant bit is 0.1, units specified by "Units" register
2
Least significant bit is 0.001, units specified by "Units" register
For further information please refer to http://www.modbus.org/specs.php
For FTDI drivers please visit http://www.ftdichip.com/FTDrivers.htm
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