External Input/Output Function; External Input Function - Mitsubishi Electric AG-150A Instruction Book

Air-conditioner control system, centralized controller
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12. External input/output function

• External signal input requires the external I/O adapter (PAC-YG10HA-E; sold separately).
• If an expansion controller is connected, the external input/output function can be set to use only the expansion controller.
• Refer to the Installation Manual and the Instructions Book for the unit and expansion controller (PAC-YG50ECA) for details.

12-1 External input function

(1) The function of external input
Touch [Initial Settings] on the menu bar in the setting change window, then [Network setting] to bring up the network settings window.
Touch [External Input Setting], and make the settings.
• The type of external input function can be selected by making certain settings.
No.
Function of external input signal
1
External input signal not used
2
Perform emergency stop with level signal
3
Perform ON/OFF operation with level signal
4
Perform ON/OFF operation, prohibit/permit
operation with pulse signal
(2) Input signal
1 Level signal
2 Pulse signal
(Example) ON/OFF
• Signal 1 (ON)
• Signal 2 (OFF)
(3) Specification of external input interface
CN5
Lead wire
No.5
Orange
No.6
Yellow
No.7
Blue
No.8
Gray
No.9
Red
Contact ON
Contact OFF
Normal
Contact ON
Contact OFF
Contact ON
Contact OFF
OFF
Emergency stop/normal level signal
Emergency stop/normal input
Not used
Not used
Not used
During emergency stop, only ON/OFF of the centralized controller and local
remote controller operation will be prohibited.
Only the ON/OFF operation of the centralized controller and the local remote
controller will be prohibited.
Set the pulse width when the contact is ON between 0.5 and 1.0 seconds.
Emergency stop
Emergency stop
Normal
ON
ON/OFF level signal
ON/OFF input
Not used
Not used
Not used
External DC source "+12VDC" or "+24VDC"
– 89 –
Remarks
-
ON/OFF with level
Signal input
OFF
ON
* Set the pulse width to a value between 0.5 and
1.0 second.
* Applicable also to the input signal that
prohibits/permits operation.
OFF
ON/OFF, prohibit/permit pulse signal
Local remote controller prohibit input
Local remote controller permit input
OFF
ON input
OFF input

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