Mitsubishi Electronics G-50A appendix External input/output function, External input function

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7.External input/output function

* External signal input requires the external I/O adapter (Model : PAC-YG10HA-E) sold separately.

7-1 External input function

(1)The function of external input

•Emergency stop/normal operation, ON/OFF, local remote control prohibit/permit can be controlled for all air conditioners being controlled with a non-voltage contact signal input from an external input source. (Select with the dip switches)

•The condition of external input signal is displayed on the operation setting screen for each group.

No.

Function of external input signal

Function

 

Remarks

No.6

No.7

 

 

 

 

 

 

 

 

 

 

 

 

 

1

External input signal not used

OFF

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

During emergency stop, only ON/OFF of the central

2

Perform emergency stop with level signal

OFF

ON

controller and local remote controller's operation

 

 

 

 

will be prohibit.

 

 

 

 

 

 

 

3

Perform ON/OFF operation with level sig-

ON

OFF

Only the ON/OFF operation of the central controller

nal

and the local remote controller will be prohibit.

 

 

 

4

Perform ON/OFF operation,prohibit/per-

ON

ON

Set the pulse width while the contact is ON to 0.5

mit operation with pulse signal

to 1.0 second.

 

 

 

(2) Level signal and pulse signal

1 Level signal

2 Pulse signal

(3) Specification of external input interface

CN2

Lead wire

Emergency stop/normal

ON/OFF level signal

ON/OFF , prohibit/premit

level signal

pulse signal

 

 

 

 

 

 

 

 

No.5

Orange

Emergency stop/normal input

ON/OFF input

ON input

No.6

Yellow

Not used

Not used

OFF input

No.7

Blue

Not used

Not used

Local remote controller

prohibit input

 

 

 

 

 

 

 

 

 

No.8

Gray

Not used

Not used

Local remote controller

permit input

 

 

 

 

 

 

 

 

 

No.9

Red

Common(DC12V or DC24V)

 

 

(A) Level signal

1 When the level signal is selected, the operation (only ON/OFF operation) for the central controller and the local remote controller are prohibited (except during normal operation).

2 When the emergency stop/normal operation signal is selected, the status will be changed from normal oper- ation to emergency stop when the external input signal contact turns OFF to ON, and will be changed from emergency stop to normal operation when external input signal contact turns ON to OFF.

3 When ON/OFF input signal is selected, the status will be changed from OFF to ON when the external input signal contact turns OFF to ON, and will be changed from ON to OFF when the external input signal contact turns ON to OFF.

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Contents Central Controller Mitsubishi Electric Air-conditioner Network SystemPage Safety Product Features OperationWeekly Schedule Operating status monitorSetup for system configuration Interlocked group settingCollective ON/OFF switch Power supply wiringFunctions Specifications ON/OFFSpecification 50A management range Group Display Screen DisplayLAN changeover switch User operation Returning to the user operation menu screenDisplay contents Operation MethodOperation setting COOL/DRYHeat AutoOFF Local remote control operation prohibition setting 50A operation prohibition Using the function areaMON. Monitor PROH. Prohibit COL. Collective 2 Collective operation setting Collective operation settingCollective prohibit setting Switch to set Remote Control Prohibit Timer operation Schedule setting function summaryShifting to the schedule setting screen Schedule SettingSchedule pattern P1 P3 setting Schedule pattern setting P1 P3, P4Set-back values and setting temperature setting Weekly schedule settingCopying schedule content to other groups memory,memory read Shifting to the malfunction monitor screen Malfunction reset operationChange operation Sifting to the current time setting screen Current time settingCurrent Time Setting Initial setting Shifting to initial setting menu NET address settingFunction setting SelectGroup configuration setting NETAdditions Interlocked operation setting Switch Group name setting Setting methodGroup name cursor Group name cursor movement mark Group name copy User setting IP address setting Initial setting tool connection functionMaintenance Refrigerant system monitor Malfunction log monitor External input/output function External input functionExternal output function 2Specification of external output interface1The function of external output Appendix 1 Initial setting abridged Function setting Appendix 2 User operation abridged 22-09-2002 SUN Mitsubishi Electric Corporation

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