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3) Names and functions of each part
1. Control unit
Name
Function
(1) Circuit breaker
AC power is supplied to the equipment.
(2) Pilot lamp
When AC is supplied and the breaker is on, the light stays on.
(3) Key switch
The equipment can be started or stopped.
(4) Touch screen
Each setting and display are available.
(5) Emergency stop switch
This starts an emergency stop and stops UV radiation.
To recover from an emergency stop, follow instructions provided on the touch
screen.
(6) Radiation switch /
Radiation underway lamp
This switch starts or stops UV radiation in manual mode.
During UV irradiation, red light stays on.
(7) AC supply connector - 1
Connector for AC power supply to power unit - 1
Connects to “AC IN” of power unit - 1.
(8) AC supply connector - 2
Connector for AC power supply to power unit - 3
Connects to “AC IN” of power unit - 3.
(9) Power unit communication
connector - 1
Connector for communication with power unit - 1
Connects to “CNT IN” of power unit - 1.
(10) Power unit communication
connector - 2
Connector for communication with power unit - 2
Connects to “CNT IN” of power unit - 2.
(11) Power unit communication
connector - 3
Connector for communication with power unit - 3
Connects to “CNT IN” of power unit - 3.
(12) Power unit communication
connector - 4
Connector for communication with power unit - 4
Connects to “CNT IN” of power unit - 4.
(13) External I/O connector
For connection with external apparatuses such as PLC
(See P.39 for connector pin numbers and signal content.)
(14) Grounding terminal
Terminal for ground wire connection
(screw diameter of terminal block: ø4)
(15) AC power receiving terminal
Terminal for AC 200 to 240V connection
(screw diameter of terminal block: ø4)