YASKAWA GA700 - Page 315

Network Communications
5
5.3 MEMOBUS/Modbus Communications
YASKAWA ELECTRIC SIEP C710617 05F YASKAWA AC Drive GA700 Technical Manual 315
Register No.
(Hex.)
Description
00C5
Fault Description 8
bit 0 LSo [LSo Fault]
bit 1 nSE [Node Setup Error]
bit 2 - 9 Reserved
bit A dv7 [Polarity Judge Timeout]
bit B - D Reserved
bit E LF3 [Output Phase Loss 3]
bit F UnbC [Current Imbalance]
00C6
Fault Description 9
bit 0 Uv4 [Gate Drive Board Power Supply Voltage Low]
bit 1 - F Reserved
00C7 Reserved
00C8
Minor Fault Description 2
bit 0 Uv [Undervoltage]
bit 1 ov [DC Bus Overvoltage]
bit 2 oH [Heatsink Overheat]
bit 3 Drive Overheat Alarm (oH2)
bit 4 oL3 [Overtorque 1]
bit 5 oL4 [Overtorque 2]
bit 6 EF [FWD/REV Run Command Input Error]
bit 7 bb [Baseblock]
bit 8 EF3 [External Fault (Terminal S3)]
bit 9 EF4 [External Fault (Terminal S4)]
bit A EF5 [External Fault (Terminal S5)]
bit B EF6 [External Fault (Terminal S6)]
bit C EF7 [External Fault (Terminal S7)]
bit D EF8 [External Fault (Terminal S8)]
bit E FAn [Internal Fan Fault]
bit F oS [Overspeed]