This Bender NGRMx datasheet lists Modbus register addresses, measured values, alarms, device and measurement parameters for NGRM series devices.
About this manual
The document provides a complete description of the Modbus registers used by the NGRMx series, enabling access to device data via the Modbus protocol. It includes communication functions, register formats, and unit definitions.
It contains tables of measured values, alarm definitions, device parameters such as IP configuration and Modbus settings, and measurement parameters for configuring analog and digital outputs. The information is intended for engineers integrating the devices into monitoring or control systems.
What's inside
- Modbus: registers and communication
- Abbreviations
- Measured values
- Alarms
- Device parameters
- Measurement parameters
Specifications
| Modbus read function | function code 0x03 |
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| Modbus programming function | function code 0x10 |
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| Modbus TCP port | 502 |
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| DHCP setting | 1:on 2:off |
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| Modbus RTU baud rate options | 1:9600 2:19200 3:38400 4:57600 |
Frequently asked questions
How can the device IP address be set when DHCP is off?
When DHCP is off, the IP address is entered directly in the IP address register (UINT32).
How do I change the Modbus RTU baud rate?
Set the Modbus RTU (baud rate) register to the desired option, e.g., value 1 for 9600 baud.
What does alarm code 1 indicate?
Alarm code 1 indicates a prewarning condition.