Mitsubishi Electric AE-200A Instruction Book page 18

(2) Select [Emergency Stop (Level signal)] when using a level signal to collectively run or stop all the air
conditioning units connected to the AE-200, AE-50, or EW-50 in an emergency. During an emergency stop,
the ON/OFF operation from the local remote controllers will be prohibited, and the ON/OFF operation and
Prohibit/Permit settings on the AE-200, AE-50, or EW-50 will be prohibited.
Note: Refer to the AE-200 Installation Manual for details about the demand level.
9
8
7
6
5
4
3
2
1
Connection to AE-200/AE-50/EW-50 (CN5)
(3) Select [ON/OFF (Level signal)] when using a level signal to collectively run or stop all the air conditioning
units connected to the AE-200, AE-50, or EW-50. The ON/OFF operation from the local remote controllers
will be prohibited, and the ON/OFF operation and Prohibit/Permit settings on the AE-200, AE-50, or EW-50
will be prohibited.
9
8
12 or 24 VDC
7
6
5
4
3
2
1
Connection to AE-200/AE-50/EW-50 (CN5)
WT07138X02
12 or 24 VDC
Demand level 4
Demand level 3
Demand level 2
Emergency stop/
Normal operation
ON signal,
OFF signal
Contact ON
Contact OFF
Normal
Contact ON
Contact OFF
Demand
OFF
Contact ON
Contact OFF
Stop
18
Emergency
stop
Normal
Demand Demand
ON OFF
Run Stop