External Input/Output Function - Hitachi PSC-A16RS Installations- Und Betriebshandbuch

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ATTENTTION:
In the case where the group setting fails to complete normally,
check to ensure that the following items are satisfied and perform
the group setting by the centralized ON/OFF controller again.
- The central station is connected to the same H-LINK (Control
Line) system where the centralized ON/OFF controller is
connected.
- The power is distributed to the central station and the liquid
crystal display is appeared.
- The address of the central station is No. 0 (DSW1-1 to 3 pin:
OFF).
- The group setting is performed for Zone 1 of the central station
No. 0 (main unit and slave unit).
5. SCHEDULE CONTROL FUNCTION
The centralized ON/OFF controller, connecting to the control timer, can
control the running schedule of "RUN/STOP" operation three times a
day for a week.
The "RUN/STOP" operation is controlled simultaneously, and the
schedule control for each group is not available.

6. EXTERNAL INPUT/OUTPUT FUNCTION

The centralized ON/OFF controller has two input / output function shown as below:
Mode
Input 1
Input 2
Input 3
Output 1
Output 2
For Simultaneous Operation/Stoppage Input
INSTALLATION AND OPERATION MANUAL
Port
CN2 1-2 Pin
Simultaneous Operation / Stoppage (Level Signal) or
CN4 2-3 Pin
CN4 1-2 Pin
CN6 1-3 Pin
CN7 1-3 Pin
Back of Centralized ON/OFF Controller
For control timer
For Emergency Stoppage Input
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CAUTION:
- The remote control switch is required to control indoor units by
the centralized ON/OFF controller.
- The remote control switch is required when other centralized
controller is used together.
- The operation by the centralized ON/OFF controller is not
available during the process of group setting.
Centralized ON/OFF Controller
Transmission cable (Provided with Control Timer)
Setting
Emergency Stop
Simultaneous Operation (Pulse Signal)
Simultaneous Stoppage
(Pulse Signal)
Simultaneous Operation Output (DC12V)
Simultaneous Alarm Output (DC12V)
For Simultaneous Operation Output
For Simultaneous Alarm Output
15
Control timer