GF Signet 3-9900.270-M4 Signet 9900 Modbus Module with 5 Wire Cable Assembly

Product Description

The Modbus Module 3-9900.270-MX allows the Signet 9900 SmartPro® Transmitter to connect to a Modbus master compatible device. The Modbus Module supports RTU or ASCII modes over serial RS485 communication links.

The Modbus Module has an internal programmable network termination for the communication link enabled by Modbus command.

Product Information

Installation
If the 9900 Base Unit will be mounted in a panel, plug-in modules may be installed either before or after the base unit is mounted.
If the 9900 Base Unit will be mounted using the accessory wall mount kit (3-9900.392), install plug-in modules fi rst.
If the Direct Conductivity/Resistivity Module or Current Loop Module will be included in your unit, install the Modbus module fi rst and then install Conductivity/Resistivity Module over the Modbus Module.
To install the Modbus module, carefully align the module pins into its plug (see illustration) and push the module straight in until the tabs on the bottom edge snap into place.
To uninstall, squeeze tabs, grasp the module and pull straight out.

Specifications

• Modbus RTU and ASCII modes, RTU is Default Mode.
• 1200, 2400, 4800, 9600, 19200. 38400, 57600, and 115200 Baud rates,19200 is default Baud rate
• Parity can be selected as Even, Odd, or None, Even is default Parity
• Modbus Address 1 to 247, 34 is default Modbus Address
• Data Bits, automatically selected based on Mode. RTU Mode 8 Data bits, ASCII Mode 7 Data bits.
• Stop Bits, automatically selected based on Mode, RTU Mode 1 Stop bit, ASCII Mode 2 Stop bits.
• Power 12 to 24 VDC Nominal 10.6 to 32 VDC max regulated.

Product Photo

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