Mitsubishi G-50A Air Conditioner User Manual


 
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1.1 Introduction of Maintenance Tools
The Maintenance Tools are comprised of the On-Line Monitor and the Off-Line Monitor.
The following two connection methods are available in the Online Monitoring.
(1) Monitoring by connecting the maintenance tool to MN converter (CMS-MNF) via RS-232C.
(2) Monitoring through the central controller (G-50) by connecting the maintenance tool to LAN.
A brief explanation of each of their function is provided here.
* To use the maintenance tool via G-50 (Network), license registration for the G-50 to be used is necessary.
Purchasing the license No. for each G-50 to be used, conduct the license registration through the Web
browser (http://[IP address of the G-50A]/ administrator.html). After selecting "Maintenance tool" of the
optional function on the Web Browser Screen displayed, enter the purchased license No..
For the detail of the license registration, see Chapter 4 [Registering a License for Optional Functions] of
Central Controller Model: G-50A Web Browser Operation Manual (For manager).
1.1.1 On-Line Monitor(via MN converter)
The On-Line Monitor is connected to the unit by a MN Converter (CMS-MNF) and can monitor such areas
as system data, unit data and operating data.
(1) In case for local connection
Connecting PC installed with the maintenance tool to M-NET transmission line via MN Converter allows
conducting various monitoring and setting from the maintenance tool.
(2) In case for remote connection
Using a modem and remotely connecting PC installed with the maintenance tool to MN Converter via
public telephone circuit allow conducting various monitoring and setting as same in the case of local
connection.
*For the remote connection utilizing MN Converter, an isolator is required to be inserted between
the modem and MN Converter.
For detail, please see Installation Manual-annexing of MN Converter (CMS-MNF).
1 Foreword
MN Converter
RS-232C
M-NET
M-NET
M-NET
RS-232C
RS-232C
MN Converter
Maintenance
Tools PC
Maintenance
Tools PC
MODEM
MODEM
Public
network