Daikin DCM601A51 Technical Data Manual page 190

Installation Manual
2.3.1
2.3.2
English
186
Use the terminals located under the label "Di" to connect the pulse signal line. The iTM
plus adaptor accepts four types of signals through its four channel terminals, Di1, Di2, Di3,
NOTE
The COM terminals are all connected internally.
So, you can use either of them.
However, you can connect up to two wires
simultaneously to each COM terminal.
Cable type: CPEV cable
Core thickness: φ0.65 - 0.9 mm
Cable length: 200 meters or less
Pulse width: 20 to 400 ms
Pulse interval: 100 ms or more
CAUTION
Installation Manual 3P291714-3
DCM601A52 iTM plus adaptor
Di1 Di2 COM Di3 Di4 COM
A
B
A Pulse width: 20 to 400 ms
B Pulse interval: 100 ms or more
ED721208
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