Mitsubishi Electronics G-50A appendix External output function, 1The function of external output

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(B) Pulse signal

1 Even if the ON signal is input during ON, the status will remain at the ON status.

2When the local remote controller is prohibited, the ON/OFF operation, operation mode selection and temperature setting from the local remote controller is prohibited.

3Set the pulse width (contact ON time) to 0.5 to 1.0 second.

7 - 2 External output function

(1)The function of external output

•The "ON" signal is output when one or more air conditioner are in the ON operation.

•The "Malfunction" signal is output when one or more air conditioner malfunctions.

(2)Specification of external output interface

CN2	Lead wire	Description of each terminal

No.1	Green	Common (0V)

No.2	Black	ON/OFF

No.3	Brown	Malfunction/Normal

1 "ON" signal and "Malfunction" signal will both be output.

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Contents Mitsubishi Electric Air-conditioner Network System Central ControllerPage Safety Operation Product FeaturesWeekly Schedule Operating status monitorInterlocked group setting Setup for system configurationCollective ON/OFF switch Power supply wiringON/OFF Functions SpecificationsSpecification 50A management range Group Display Display ScreenLAN changeover switch Returning to the user operation menu screen User operationOperation Method Display contentsCOOL/DRY Operation settingHeat AutoOFF Local remote control operation prohibition setting MON. Monitor PROH. Prohibit COL. Collective Using the function area50A operation prohibition Collective operation setting 2 Collective operation settingCollective prohibit setting Switch to set Remote Control Prohibit Schedule setting function summary Timer operationShifting to the schedule setting screen Schedule SettingSchedule pattern setting P1 P3, P4 Schedule pattern P1 P3 settingWeekly schedule setting Set-back values and setting temperature settingCopying schedule content to other groups memory,memory read Change operation Malfunction reset operationShifting to the malfunction monitor screen Current Time Setting Current time settingSifting to the current time setting screen NET address setting Initial setting Shifting to initial setting menuSelect Function settingNET Group configuration settingAdditions Interlocked operation setting Switch Setting method Group name settingGroup name cursor Group name cursor movement mark Group name copy User setting Initial setting tool connection function IP address setting Maintenance Refrigerant system monitor Malfunction log monitor External input function External input/output function1The function of external output 2Specification of external output interfaceExternal output function Appendix 1 Initial setting abridged Function setting Appendix 2 User operation abridged 22-09-2002 SUN Mitsubishi Electric Corporation