Access Configuration Manual

Access 5.3 and later

Modbus connected Refrigerant detector

Example of setting connection to the Refrigerant gas leakage detection sensor

Variable

Available options & Selection

Note

Configuration of Modbus connected gas sensor

Configuration > System settings > Communication Devices > Device 29

Type

| Disabled | ... | Refrigerant detector |

Select type of the connected device

Brand

| Select | Senseair R454B |

Select type of the sensor

Address

[0] > [104]

Enter the default address of the sensor (104)

Function

| Gas sensor 1 SA | Gas sensor 1 EA |

| Gas sensor 2 SA | Gas sensor 2 EA |

Assign function (Location and number of the installed sensor)

Name

[Device 29] > [Gas sensor 1 SA]

Change default name to more informative

Communication type

| RTU | TCP |

-

Communication port

| Ext-link | BMS | Int-link 1 & 2 |

Select port for communication to the device

Status

Disconnected / Connected / Device internal Error

Gas detection sensor Modbus address setup  →

Changing of the default modbus address of the sensor

Gas detection sensor Modbus address setup  →

Variable

Available options & Selection

Note

Changing address of the gas sensor

Configuration > System settings > Communication Devices > Device 29 > Sensor setup

Address

[104]

Enter address of the sensor (default address:104)

Status

Make sure the connection is established (status icon is green)

New address

[201]

Enter the new address for the sensor

Press the "Set new address" button