Motortech VariStep3, Руководство по эксплуатации

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Rev. 08/2018 25
Risk of damage to the device!
Incorrectly installed wiring can cause damage to the device. Please adhere
to the following points:
– Do not disconnect connectors under load. This can cause an arc.
– Use the prescribed wire cross sections and suitable wire end ferrules.
Wiring of components
If you are not using wiring harnesses manufactured by MOTORTECH, carry
out the wiring according to the following specifications:
–
Power supply:
3-wire cable, min. conductor cross-section 0.75 mm², max. cable length
10 m (32')
If the cable length is longer, a respective larger cross-section must be
selected.
– Stepper motor:
4-wire, shielded cable, min. conductor cross-section 1.5 mm², max.
cable length 30 m (98')
– Encoder:
5-wire, shielded cable, min. conductor cross-section 0.2 mm², max.
cable length 30 m (98')
– Binary inputs and outputs:
multicore cable, min. conductor cross-section 0.2 mm², max. cable
length 30 m (98')
– Analog inputs and outputs:
multicore, shielded cable, min. conductor cross-section 0.2 mm², max.
cable length 30 m (98')
–
CAN bus:
2-pair, shielded bus cable, min. conductor cross-section 0.34 mm²,
max. cable length 250 m (820')
–
Modbus:
3-pair, shielded bus cable, min. conductor cross-section 0.25 mm²,
max. cable length 250 m (820')
6 Wiring of the Device