Page 11
890CD Power Connections
• Connect motor leads to M1, M2, M3.
Maximum wire sizes:
Frame B: 4mm
2
/12AWG
Frame C: 10mm
2
/8AWG
Frame D: 16mm
2
/4AWG
• Connect the earth/ground wire from the terminal
box of the motor directly to the bottom ground
bracket.
Maximum wire sizes:
Frame B: 4mm
2
/12AWG
Frame C: 10mm
2
/8AWG
Frame D: 16mm
2
/4AWG
• If not using shielded cable, run motor leads in an
enclosed metal conduit grounded at both ends
4
• Connect the earth/ground wire to the
bottom ground bracket.
Maximum wire sizes:
Frame B: 4mm
2
/12AWG
Frame C: 10mm
2
/8AWG
Frame D: 16mm
2
/4AWG
5
• Connect motor thermal switch or thermistor to
Th1, Th2. Drive will trip when the thermal switch
opens, or when the thermistor resistance
exceeds 4kΩ maximum (PTC Type A : IEC 34-11
Part 2)
• If the motor does not have a protective device
(thermistor), jumper these terminals. The drive
needs the thermistor inputs connected for it to
run.
6
• Connect the 24V DC brake supply to terminals 1
and 2, and connect the brake terminals to 3 and
4. The brake coil is energized when the drive
runs.
7
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