Daikin DCM601A51 Technical Data Manual page 156

Installation Manual
2.5.1
2.5.2
English
152
Connect the contact input lines or pulse signal lines to the Di1, Di2, Di3, Di4, and COM
terminals of the orange connector located on the rear face. Each terminal has a different
function.
[Di1] Emergency stop input
[Di2] [Di3] [Di4] Pulse input, contact signal input
[COM] Common
This function assignment, however, may be changed at a later time. For how to change the
function assignment, refer to the commissioning manual.
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
NOTE
When emergency stop input signal is enabled, you cannot restart all the air condition-
ers unless you disable it.
Installation Manual 3P291714-1
DCM601A51 intelligent Touch Manager
Di1 Di3
COM COM
Di2 Di4
COM COM
A
B
A Pulse width: 20 to 400 ms
B Pulse interval: 100 ms or more
ED721208
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