Daikin Super Unit SUT00S8007-30, Operation Manual

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PIM00424
9-4
signal line connection port φ21
DIN6
AGND
AGND
AGND
AGND
A5V
AL̲B
OCOM
D06
A02
A01
AIN2
AIN1
AL̲C
AL̲A
D07
D05
D04
D02
DIN8 DIN4
DIN2
ICOM
RXD
D03
D01
DIN7
DIN5
DIN3
DIN1
GND
TXD
I/O signal terminal block
Terminal
name
Signal name
Function of
terminal
Terminal
name
Signal name
Function of
terminal
AL_C
Alarm output
common
DIN5 Digital input 5
AL_B
Alarm output b
point
DIN4 Digital input 4
AL_A
Alarm output a
point
Please refer to 9.4.3
Contact output
DIN3 Digital input 3
OCOM
Digital output
common
DIN2 Digital input 2
DO2 Digital output 2 DIN1 Digital input 1
DO1 Digital output 1
Please refer to 9.4.2
Digital output
ICOM Digital input common
Please refer to
9.4.1 Digital input
How to connect to the terminal base
①
Loosen the screw with a screwdriver.
②
Check the unsheathed length of the cable, and insert it all the way into
the terminal so that the conductors will not become loose.
③
Tighten the screw with a screwdriver.
④
Pull the cable lightly to make sure that it is securely connected.
Unsheathed length of the cable: 6 mm
CAUTION
●
Please check the specifications of each signal lines and connect.
●
Terminate the shielded cable securely, and connect it to the shielded cable connection terminal.
●
If noise cannot be eliminated by connecting the shielded cable to the ground terminal, the user's equipment should
be directly grounded. (Disconnect the ground cable of this unit.)
9.4.1
Digital input
These terminals are used for sequence input signals that control the unit operations from external equipment.
Connect these terminals as required, with reference to the table below.
Terminal
name
Signal name Remarks
ICOM Digital input COM Both positive and negative signals are acceptable.
DIN1 Digital input 1
Used for start/stop control. In the default setting, when the signal turns
ON it stops. With the start/stop signal switching parameter (Setting
mode: [P00]), you can change the operation at signal input.