Installation Manual 3P291714-1
DCM601A51 intelligent Touch Manager
21
English
2.5.1
Terminals location and conceptual connection diagram
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] Ground
This function assignment, however, may be changed at a later time. For how to change the
function assignment, refer to the commissioning manual.
<Conceptual drawing of Di connec-
tion>
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.
Di1
COM
Di2
COM
Di3
COM
Di4
COM
2.5.2
Requirements that must be met
•
Cable type: CPEV cable
•
Core thickness: 0.75 - 1.25 mm²
•
Cable length: 200 meters or less
<Pulse width>
•
Pulse width: 20 to 400 ms
Pulse interval: 100 ms or more
A
B
A Pulse width: 20 to 400 ms
B Pulse interval: 100 ms or more
CAUTION
•
The contact connected to the contact input terminal must be capable of han-
dling 10 mA at 16 VDC.
•
If an instantaneous contact is used for triggering an emergency stop, use one
that has an energization time of 200 ms or more.
•
Do not clamp the cables with high-current lines such as a power cable.
NOTE
When emergency stop input signal is enabled, you cannot restart all the air condition-
ers unless you disable it.
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