7 Troubleshooting
YASKAWA ELECTRIC
TOBP C730600 79C YASKAWA AC Drive Option AO-A3 Installation Manual
33
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Option Compatibility
Users may connect up to 3 options simultaneously depending on the type of option.
for details.
Table 8 Option Compatibility
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Preventing Electrical Signal Interference
Take the following steps to prevent erroneous operation caused by electrical signal
interference:
• Use shielded wire for the signal lines.
• Limit the length of wiring under 50 m (164 ft.).
• Separate the control wiring to the option, main circuit wiring, and power lines.
Digital Operator Display
Fault Name
oFC02
Option Fault (CN5-C)
Two identical options are connected at the same time.
Cause
Possible Solution
Same type of option connected to unit ports
CN5-A, CN5-B, and CN5-C.
Use only compatible options.
Option Card
<1> When connecting two PG option cards, use both CN5-B and CN5-C. When connecting only one PG option card,
use the CN5-C connector.
<2> Not available for the application with Motor 2 Selection.
<3> Not available with 1000-Series products with a capacities between 450 and 630 kW.
Connector
Number of Cards Possible
PG-B3, PG-X3
CN5-B, C
2
PG-RT3
CN5-C
1
DO-A3, AO-A3
CN5-A, B, C
1
SI-C3, SI-N3, SI-P3, SI-S3, SI-T3,
SI-ET3, AI-A3, DI-A3, SI-ES3,
SI-B3, SI-M3,
SI-W3
, SI-EN3
SI-EP3
CN5-A
1
GEM_IO_conditional_E_AO.fm 33 ページ ２０１７年７月５日 水曜日 午後５時３３分
