Wiring
11
4 Wiring
4.1 Quick wiring guide
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Warning!
Please note that the entire electrical connection may only take place when the unit is de-energized.
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Caution!
• The ground connection must be made before all other connections. Any interruption in the
ground can cause danger.
• Before commissioning, compare the supply voltage with the information specified on the
nameplate (left-hand side of the housing).
• The mixed connection of safety extra-low voltage and dangerous contact voltage to the relay is
not permitted.
• Provide a suitable switch or circuit breaker when installing in a building. This switch must be
installed near to the unit (easily accessible) and be labeled as a separator.
• An overcurrent protective unit (nominal current 10 A) is required for the power cable.
!
Note!
Please also refer to the terminal diagram on the rear of the unit.
4.1.1 Channel color table
When wiring the analog channels, please ensure that the color display on the display for the
individual channels is specified as follows:
3-channel version
Analog 1: Blue Analog 2: Red
Analog 3: Green Digital 1: Cyan
Digital 2: Red Digital 3: Green
6-channel version
Analog 1: Magenta Analog 2: Red
Analog 3: Black Analog 4: Green
Analog 5: Blue Analog 6: Brown
Digital 1: Cyan Digital 3: Red
Digital 2: Green
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