Motors Air Conditioning Control System Operating Manual
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1.4.3 Starting the On-Line Monitor(G-50 connection)   
* 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).   
* To use the maintenance tool via G-50 (Only for LAN mode and Dialup connection mode), please check a 
setup of Internet Connection Firewall of PC. If the FIREWALL function is used, communication will be 
normally impossible with G-50A, and normal data will not be displayed.   
For detail, please refer to [6. How to change setting of Firewall] on Page 57. 
In the case of permanently installing an anti-virus software and always started under this environment, the 
fire wall function of this software may be activated sometimes. In such case, The normal communication with 
G-50 will be hindered not displaying data normally. When operating Maintenance Tool, finish the anti-virus 
software once or remove the fire wall function. 
1.4.3.1 In case for local connection   
In the case when on line monitoring is applied to air conditioning system via G-50 by connecting the 
maintenance tool to LAN locally.   
(1) Clicking "G-50(Network)" on the selection screen of 
Monitor mode selects "Local connection" simultaneously. 
Last click " ." 
(2)  Next IP address input screen is displayed. Here,input IP 
address of G-50A connected to the air conditioning 
system of which operating information is desired to 
monitor, and click on . 
Request 
It is required to set to the IP address in the same system with
G-50 to be connected to Maintenance Tool PC from   
[Control Panel]. 










