16
REQUIREMENT
• Disconnect the appliance from the main power supply.
This appliance must be connected to the main power supply by a circuit breaker or switch with a contact
separation of at least 3mm.
• Fasten the screws to the terminal with torque of 0.5Nm.
Connections to external equipment
Example of connection to external equipment which is connected to digital input / output connector.
Designation
Input /
Output
item
Central controller side External equipment side
Input / output
conditions
Terminal name Example of circuit
Input / output
conditions
DO1
(Alarm output)
DO2
(Run output)
DO-COM
(Output
common)
Status
output
Allowable
terminal voltage
/ current
DC24V / 35mA
Wiring length:
100 m or less
DI1
(All stop input)
DI2
(All start input)
DI3
(Fire alarm
input)
DI-COM
(Input
common)
Control
input
Non-voltage A
contacts
Pulse or static
* Non voltage
contacts must
be compatible
with minimal
current.
DC5V / 3mA
Pulse width:
300 ms or more
Wiring length:
100 m or less
N
L
35
55
35
55
35 6
Length of stripped power cable Length of stripped TCC-LINK
communication cable
Length of stripped digital Input /
Output communication wire
Attach the supplied clamp filter to the LAN cable.
* Wind the LAN cable around the clamp filter as shown
below when attaching the filter to the cable. After
attaching the filter, fix it to the LAN cable using a
supplied tie-wrap.
* Attach the clamp filter as near the main unit as possible.
LAN cable
Loosen the screw with the screw
driver, insert the digital input / output
communication wire, then tighten
the screw again to fix the wire firmly.
Round pressure
terminal
Attach a round pressure terminal to
the end of each wire of the power
cable, communication cable and
power cable for central controller.
35
Length of stripped RS-485
communication cable
DO1
DO2
DO-COM
Digital
output
5V
5V
5V
DI1
DI2
DI-COM
DI3
Pulse or static
Pulse or static
Static
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