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Digital Operator Display
Cause
Same type of option connected to unit ports
CN5-A, CN5-B, and CN5-C.
u
Option Compatibility
Users may connect up to 3 options simultaneously depending on the type of option.
Refer to
Table 8
for details.
Option Card
PG-B3, PG-X3
PG-RT3
, PG-F3
<2> <3>
DO-A3, AO-A3
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-EM3
<3>
<3>
SI-EP3
<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.
u
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.
YASKAWA ELECTRIC TOBP C730600 79C YASKAWA AC Drive Option AO-A3 Installation Manual
oFC02
Table 8 Option Compatibility
<2> <3>
, SI-EN3
,
<3>
Option Fault (CN5-C)
Two identical options are connected at the same time.
Possible Solution
Use only compatible options.
Connector
CN5-B, C
CN5-C
CN5-A, B, C
CN5-A
7 Troubleshooting
Fault Name
Number of Cards Possible
2
<1>
1
1
1
33
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