INPUT/OUTPUT FUNCTION
15
ENGLISH
7. Simultaneous Alarm Output.
This function is for outputting signal outward in the case where there is any air conditioner in
abnormal condition in the group set by the central station.
The input function is set by DSW2 as shown in the table below:
DSW Pin Nº
Function
1 2 3 4
Remarks
Simultaneous
Operation/Stoppage
(Level)
OFF * OFF OFF CN2 1-2 Pin Contact Connection
Simultaneous
Operation/Stoppage
(Pulse)
ON OFF OFF OFF CN2 1-2 Pin Contact Connection
Emergency Stop OFF ON OFF OFF CN2 2-3 Pin Contact Connection
Demand 1~3 OFF OFF OFF OFF CN2 2-3 Pin Contact Connection
*Both ON and OFF setting are available. Set ON or OFF by the emergency stop or the demand function.
Specifications of Required Components:
- Input: DC12V,10 mA Non-voltage A contact (pulse with more than 300 ms)
- Output: OMRON MY Relay
- Cable: PCC-1A
As for demand input, the group to be controlled can be set when signal is input.
5.1. DEMAND SETTING PROCEDURE
1. Changing to Check Mode.
Depress the “CHECK” switch for more than 3 seconds, and the central station is changed to the
check mode.
* When there is any group in operation (with "RUN" indicator ON), the "CHECK" mode is not available.
Cable with Connector (Option): PCC-1A
Cable more than 0.5 mm
2
(Field-supplied, max. length: 70m)
CN2
CN3
RYa
R
Non-voltage A contact Input
1
2
3
1
2
3
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