SOR 815PT Smart Pressure Transmitter - Manual (Page 19)

Form 1571 (10.13) ©SOR Inc. 19/24
Modbus
Register
Register Definition Read/Write
"Data
Type"
Description
80 R UINT8 BSL firmware version
84 R UINT8 BSL firmware revision
88 R UINT8 Firmware build
92 R UINT8 Firmware version
96 R UINT8 Firmware revision
100 R UINT16 Sensor product ID
104 R UINT16 Sensor model ID
108 R UINT32 Sensor serial number
112 Device History R UINT32 Unit on time (seconds)
116 R UINT32 Unit power ups
120 R Float Low pressure (PSI)
124 R Float High pressure (PSI)
128 R Float Low temperature (°C)
132 R Float High temperature (°C)
136 R Float Low loop voltage (V)
140 R Float High loop voltage (V)
144 R UINT32 Status Flags
148 Set fixed output mode R/W Float Percentage of span to write
152 Pressure point zero R/W Float Pressure Point Zero
156 Pressure point span R/W Float Pressure Point Span
160 Perform self test W n/a Write only
Note:
All Modbus command data is sent and received as 4 bytes. For an eight-bit variable, the least
significant byte contains the value.