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8-2. External output
Use an external output cable with appropriate external dimension, depending on the number of ca-
bles to be installed.
¢ Indoor unit
• A twisted pair cable (22AWG) should be used. Maximum length of cable is 25 m .
• Output voltage: High DC 12 V ±2 V,Low 0 V.
• Permissible current: 50 mA
• For details, refer to Chapter 8-3.
When indicator or other components are connected directly
Example: Function setting 60 is set to "00"
Connected unit
LED
When connecting with a device equipped with a power supply
Example: Function setting 60 is set to "00"
Connected unit
Connected device
(Operation status)
8-2. External output
"Combination of external input and output"
Resistor
Relay
- 17 -
on page 18.
PCB
+
1
Connector
-
(CN20/CN21/CN22/CN23)
2
PCB
+
1
Connector
(CN20/CN21/CN22/CN23)
-
2
8. External input and output
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