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2.3 Restrictions
The following restrictions apply to the BACnet IF program.
(1) System configuration limits
Number of units Note
G-50A Max. 10 units G-50A Ver. 2.50 or higher
Indoor unit Max. 50 units/G-50A Max. 500 units (including all IC, KIC, AIC, LC, and FU)
[Symbol] IC: Indoor unit, LC: LOSSNAY, FU: OA processing unit, AIC: “A” controller,
KIC: “K” controller
Checking the G-50A version
Check the centralized controller G-50A version. Update if it is not the applicable version.
Method 1: Using the initialization tool
The version can be monitored from the Basic Setting window.
Method 2: Using the G-50A main unit
Press the [↑][↓] buttons for two seconds or longer to open the Initialization Mode
Menu window. Then［ ］button to open the second menu window. The version will
appear at the lower right.
* If the integrated centralized control software TG-2000A has already been installed, the
G-50A version can be confirmed with Operation Manual TG-2000A.
Updating the G-50A
Update by the Update Program CD (for G-50A).
(2) Correspondence at the time of abnormalities
・For the period under reboot of PC, failure of G-50A, etc., neither each control nor a function may operate
normally.
(3) Operation at the time of a power failure
・If a power failure occurs, the power supply of a PC will also fall.
When the power restores, it is necessary to turn on and start a power switch again.
Use of UPS is recommended in the place where a power supply state is unstable.
(4) Function description
・The function/specifications may partially change and improvements may be made without any
notice.
Note:
・The BACnet license number must be registered in each central controller G-50A to use this software
BACnet IF.
・Make sure that the license number corresponding to use is registered in the central controller G-50A.
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