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5. External connection
5. 1 CN4: Power supply connector
Connect the power supply. The gateway unit and the controller (LEC) should have the common 0V line.
* Refer to
6. CN4: Power supply connector
5. 2 CN3: Bus connector
Connect the Profibus line and the controller (LEC) with the communication cable (LEC-CG
□-□)
* Refer to
7. CN3: Bus connector
5. 3 CN1: CONT connector
Connect the gateway unit and the controller (LEC) to communication cable (LEC-CG
□-□
).
* Refer to section
8. CN1: Controller IF communication connector (CONT)
Gateway
unit
CN
1
Controller input power supply
24 VDC
Gateway
Unit
CN
4
(
Cables, PLC and power supply are prepared by customer)
Power supply
(
24 VDC
)
Power supply line
Controller (LEC)
Terminating
Resistor
(120
Ω
1/4W)
CN
3
PLC
(
Cables, PLC and power supply are prepared by customer)
Profibus line.
Gateway
Unit
Controller (LEC)
Controller (LEC)
CN4
CN4
CN4