ADV20 QS, V1.02 25
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Fault
Name
Fault Descriptions Corrective Actions
Communication Error
1. Check the RS485 connection between the AC
motor drive and RS485 master for loose wires
and wiring to correct pins.
2. Check if the communication protocol, address,
transmission speed, etc. are properly set.
3. Use the correct checksum calculation.
4. Please refer to group 9 in the chapter 5 for detail
information (ADV20 User manual on CD).
Software protection failure Please contact the Gefran Technical Assistance.
Analog signal error Check the wiring of ACI
Phase Loss
Check Power Source Input if all 3 input phases are
connected without loose contacts.
Dimensions
(Dimensions are in millimeter and [inch])
D
D
W
H H1
W1
Frame W W1 H H1 D Ø ØD
A 72.0[2.83] 59.0[2.32] 174.0[6.86] 151.6[5.97] 136.0[5.36] 5.4[0.21] 2.7[0.11]
B 100.0[3.94] 89.0[3.50] 174.0[6.86] 162.9[6.42] 136.0[5.36] 5.4[0.21] 2.7[0.11]
NOTE
Frame A: ADV20-1004-KXX-1M/2MF/4F, ADV20-1007-KXX-2MF/4F, ADV20-1015-KXX-4F
Frame B: ADV20-2007-KXX-1M, ADV20-2015-KXX-2MF, ADV20-2022-2MF/4F , ADV20-2037-KXX-4F
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