Device Specific Commands Summary
Command Number Description
130 Key Press
131 Write Device Values (using index)
132 Read Device Values (using index)
133 Set Alarm Relay Action
134 Set Warning Relay Action
135 Reset Alarms
136 Abort Calibration
137 RESERVED
138 Apply ZERO Gas
139 Apply SPAN Gas
140 RESERVED
141 RESERVED
142 RESERVED
143 Read MODBUS RTU Register
144 Set Transducer Serial Number
145 RESERVED
146 RESERVED
147 Trim 4mA Output
148 Trim 20mA Output
149 Read Timer (using index)
150 Write MODBUS RTU Register (using index)
Command 130: Key Press
This command mimics the front plate key inputs.
Request Data Bytes:
Byte Format Description
0 Unsigned-8
1=Enter
2=Down
4=Up
8=Menu
Command Specific Response Data Bytes:
Byte Format Description
0 Unsigned-8 Response Code
1 Unsigned-8 Device Status
2 Unsigned-8 Returns same value of the key / value that was passed
54 SMC 5100-XX-IT Toxic Gas Detector Module
13 HART US