Specifications

51
(2) External signal input specifications
CN5
Lead wire from
PAC-YG10HA
Emergency Stop
(Level signal)
ON/OFF
(Level signal)
ON/OFF/Prohibit/Permit
(Pulse signal)
No. 5 Orange
Emergency stop signal,
Normal operation signal
ON signal, OFF signal ON signal
No. 6 Yellow – – OFF signal
No. 7 Blue – – Prohibit signal
No. 8 Gray – – Permit signal
No. 9 Red External power supply (+12 or +24 VDC)
(3) Level signal and pulse signal
(A) Level signal
Contact ON
Contact OFF
Contact ON
Contact OFF
Stop
Run
Stop
Normal
Normal
Emergency
stop
1. If “Emergency stop (Level signal)” is selected, the air conditioning units in normal operation will stop when the contact
turns on. Even when the contact turns off, these units will remain stopped. They must be started up manually after the
emergency stop is reset.
2. If "ON/OFF (Level signal)" is selected, the air conditioning units that are stopped will start operation when the contact
turns on. Conversely, the units that are in operation will stop when the contact turns off.