MITSUBISHI ELECTRIC WT03939X20 - Manual (Page 5)

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1.1.3 Off-Line Monitor
The Off-Line Monitor can display, print information obtained by the On-Line Monitor.
In the case of connection monitoring utilizing G-50A, the operation monitor data collected by G-50A will be
transmitted to remote mail servers periodically if the [Operation monitor - mail communication mode] of online
mode is adapted.
Using this function allows to collect and monitor the operation monitor data without continually connecting the
Maintenance Tool.
*For the setting of the [Operation monitor - mail communication mode], refer to 3.7.1 and 4.3.3 description.
*Image of the [Operation monitor - mail communication mode]
1.1.4 Wide area access mode
The “Wide area access mode" has been located starting from Ver4.06(D).
Under the "Wide area access mode," the access method for remote connection can be registered to the
database of each customer enabling easy online connection with the air conditioning system of the customer
desired to be accessed.
[Remote access method]
- LAN : Accessing by directly connecting Maintenance Tool PC and G-50A with LAN (WAN).
- Dialup : Accessing by dialup connection to G-50A via public network.
- E-mail : Accessing by E-mail communication to G-50A via mail server.
- Modem (MN Converter) : Accessing by connecting Modem to MN Converter via public telephone circuit.
After the online connection performed by any of the above methods, you may use the similar function as that
obtainable in the normal online connection.
While under the offline mode, customer information will be provided to the monitored data enabling only to
select a specified customer for display.
MODEM etc
Internet
Provider 2
Access point
Public
network
Dial-up
Router
Maintenance
Tools PC
LAN
G-50A
Provider 1
Access point
Provider1
Mail server
Operation monitor data
automatic mail transmit
Operation monitor mail
data acquisition
Collecting the operation
monitoring data of
air conditioners
Provider2
Mail server
NOTE:
This differs from the E-mail connection mode of (2)-2 in 1.1.2 On-Line Monitor (via G-50A).