Modbus/TCP
The device supports data transfer via Modbus/TCP, which can be used to integrate the device into industrial process monitoring systems (SCADA).
Configuration
Enable
Checkbox
Tick the checkbox to fill out the configuration details and enable the interface.
Write protection
Checkbox
If you want to permit changes to the Modbus/TCP configuration, deactivate the write protection checkbox.
Save the configuration
After filling in the form, click on at the bottom of the page, to persist the configuration.
Modbus registers
Read registers
| Address | Offset | Format | Content |
|---|---|---|---|
| 31001, 31002 | 1000, 1001 | int32 | Sensor 1 value / INT32_MIN on sensor error |
| 31003, 31004 | 1002, 1003 | int32 | Sensor 2 value / INT32_MIN on sensor error |
| ... | ... | ... | ... |
| 31031, 31032 | 1030, 1031 | int32 | Sensor 16 value / INT32_MIN on sensor error |
| 31101 | 1100 | uint16 | Sensor 1 error code on sensor error |
| 31102 | 1101 | uint16 | Sensor 2 error code on sensor error |
| ... | ... | ... | ... |
| 31116 | 1115 | uint16 | Sensor 16 error code on sensor error |
| 34001 | 4000 | uint16 | State of input 1 (0=Off, 1=On) |
| 34002 | 4001 | uint16 | State of input 2 (0=Off, 1=On) |
| 34003 | 4002 | uint16 | State of input 3 (0=Off, 1=On) |
| 34004 | 4003 | uint16 | State of input 4 (0=Off, 1=On) |
| 36001 | 6000 | uint16 | Watchdog state 1 (0=Good, 1=Triggered, 0xffff=Unknown) |
| 36002 | 6001 | uint16 | Watchdog state 2 (0=Good, 1=Triggered, 0xffff=Unknown) |
Holding registers
| Address | Offset | Format | Content |
|---|---|---|---|
| 41201, 41202 | 1200, 1201 | int32 | Lower limit for sensor 1 / INT32_MIN for invalid sensor |
| 41203, 41204 | 1202, 1203 | int32 | Lower limit for sensor 2 / INT32_MIN for invalid sensor |
| ... | ... | ... | ... |
| 41231, 41232 | 1230, 1231 | int32 | Lower limit for sensor 16 / INT32_MIN for invalid sensor |
| 41301, 41302 | 1300, 1301 | int32 | Upper limit for sensor 1 / INT32_MIN for invalid sensor |
| 41303, 41304 | 1302, 1303 | int32 | Upper limit for sensor 2 / INT32_MIN for invalid sensor |
| ... | ... | ... | ... |
| 41331, 41332 | 1330, 1331 | int32 | Upper limit for sensor 16 / INT32_MIN for invalid sensor |
| 41401, 41402 | 1400, 1401 | int32 | Hysteresis for sensor 1 / INT32_MIN for invalid sensor |
| 41403, 41404 | 1402, 1403 | int32 | Hysteresis for sensor 2 / INT32_MIN for invalid sensor |
| ... | ... | ... | ... |
| 41431, 41432 | 1430, 1431 | int32 | Hysteresis for sensor 16 / INT32_MIN for invalid sensor |
| 45001 | 5000 | uint16 | State of output 1 (0=Off, 1=On) |
| 45002 | 5001 | uint16 | State of output 2 (0=Off, 1=On) |