Key facts
- Brand
- BW Technologies
- Model
- GP-MBUS4
- Documents
- 3
- Languages
- EN
- Last added
- 2023-10-15
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BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
The BW GasPoint MODBUS Expansion Module, model GP-MBUS4, is an optional add-on card for the 12-bit version of the BW GasPoint. It enables the device to interface with a MODBUS system using a suitable controller (master device). The module is fully compatible with BW GasPoint Monitors having serial numbers starting with '3-' and up.
Read onlineBW Technologies GP-MBUS4 specifications
| Communications Protocol | MODBUS RTU slave |
|---|---|
| Baud rates | 1200, 2400, 9600, 19200 bps field selectable |
| Word length | 8 bits |
| Electrical interface | RS 485 |
| Duplex mode | Half Duplex (2 or 4 wire field selectable) |
| MODBUS addressable range | 1-247 |
| Max devices on network | 32 |
| Supported Function Codes | 3, 5, 6, and 7 |
| Power Supply | Powered by BW GasPoint |
| Power Consumption | <70 mA @ 24 VDC |
Source: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
All BW Technologies GP-MBUS4 documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the default baud rate for the GP-MBUS4?
The default baud rate setting is 9600 bps.
From: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
What is the default parity configuration?
The default configuration is even parity with one stop bit.
From: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
What is the default baud rate for the GP-MBUS4?
The default baud rate setting is 9600.
From: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
What is the default parity configuration?
The default configuration is even parity with one stop bit.
From: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
What is the default baud rate for the GP-MBUS4?
The default baud rate is set to 9600.
From: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions
What is the default slave address for the module?
The default slave address is set to 01.
From: BW Technologies GP-MBUS4 MODBUS Expansion Module Installation and Setup Instructions