Mitsubishi MN Converter, G-50A manual In case for remote connection

Models: G-50A MN Converter

1 69
Download 69 pages 23.88 Kb
Page 11
Image 11
1.4.2.2 In case for remote connection

1.4.2 Starting the On-Line Monitor(MN Converter connection) 1.4.2.1 In case for local connection

This will be used when online monitoring is adapted to air conditioning system by connecting the maintenance tool and MN Converter locally. The maintenance tool, MN Converter and air conditioning system should be connected beforehand.

(1)Clicking "MN CONVERTER" on the selection screen of Monitor mode selects "Local connection" simultaneously. Select the model name of the connected MN Converter and the COM port No. of the connected RS-232C. Last

click Manual background .

1.4.2.2 In case for remote connection

This will be used when online monitoring is adapted to air conditioning system by using a modem, and connecting the maintenance tool and MN Converter with public telephone circuit remotely. The setting up of the modem for Windows (modem at the remote site side) and the initial setting up (modem connecting MN Converter at the local side. For detail, refer to (3).) are previously required. The connection of the modem, public telephone circuit and local MN Converter is necessary.

*For a description of the on-site air conditioner system connection method, refer to the MN Converter Operation Manual.

*If communication does not have for 10 minutes in remote connection, "Timeout occurred!" will be displayed, if O.K. is pushed, a telephone circuit will be cut automatically and the Maintenance tool will be ended.

(1)After clicking "MN CONVERTER" on the selection screen of Monitor mode, and click "REMOTE CONNECTION." For MN Converter, "CMS-MNF-B" will automatically be selected. Then select COM port No. of RS-232C connected with equipment (like a modem) for connection

to public telephone line.Last click Manual background .

*MN Converter to be locally installed should be "CMS-MNF-B." Remote connection can not be performed with "CMS-MNF."

(2)Next the screen to set remote connection will appear. In order to conduct the initial setting (AT command setting) of

the modem to be used, click Manual background , and to initiate

remote connection, click Manual background .

*Insert an isolator between the local MN Converter and

modem for insulation. Inserting the isolator reduces the number of lines used by the internal wiring of

RS-323C. For this reason, it is required to select Manual background before the remote connection to change the setting information on the modem to be installed at the local side.

For detail, see Installation Manual-annexing of MN Converter (CMS-MNF).

10

Page 11
Image 11
Mitsubishi MN Converter, G-50A manual In case for remote connection