Bacharach MVR-300 User Manual

Also see for MVR-300: Installation guide

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Bacharach MVR-300 User Manual Manual pdf 12 page image

MVR-300™ Refrigerant Gas Detector12 P/N: 6203-9000 Version 13.3 ConfigurationConfiguration is accomplished via switches or from a Remote Terminal Unit (RTU) on a Modbus serialcommunications network. Review the default settings to determine if they are suitable for your particularapplication. If default values are not suitable, change the configuration using the DIP switches, or via theModbus interface. A summary of switches is shown below. For details on Modbus communicationsregisters, refer to Section 8.9: Modbus Registers on page 36.NOTICEBy default, switch configurations supersede Modbus configurations. Use Modbusregister 2007 (Modbus Precedence over DIP Switch Settings) to change thisprecedence.Changes of configurations will not take effect until the detector is restarted (i.e., toggling switch 1 orcycling power).NOTICEFor a proper reset, switch 1 must be toggled (ON then OFF). If it is left ON, the detectoris held in reset mode and will not function correctly until the switch is returned to theOFF position.Figure 7. Switches for Configuring the MVR-300www. .com information@itm.com1.800.561.8187