Daikin brp069a42, Technical Data Manual

Page: 81 / 161

80 • Control systems
• intelligent Touch Manager • ED721208
Terminals location and conceptual connection diagram
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, and Di4, and two COM terminals (ground).
<Conceptual drawing of Di
connection>
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 Di2 COM Di3 Di4 COM
Requirements that must be met
• Cable type: CPEV cable
• Core thickness: φ0.65 - 0.9 mm
• 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 handling 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.