YASKAWA GA800 - Page 338

6.3 MEMOBUS/Modbus Communications
338 YASKAWA SIEPC71061737D GA800 Drive Technical Reference
Register No.
(Hex.)
Description
00C5
Fault Description 8
bit 0 LSo [Low Speed Motor Step-Out]
bit 1 nSE [Node Setup Error]
bit 2 - 9 Reserved
bit A dv7 [Polarity Judge Timeout]
bit B - F Reserved
00C6 - 00C7 Reserved
00C8
Minor Fault Description 2
bit 0 Uv [Undervoltage]
bit 1 ov [Overvoltage]
bit 2 oH [Heatsink Overheat]
bit 3 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]
00C9
Minor Fault Description 3
bit 0 dEv [Speed Deviation]
bit 1 PGo [Encoder (PG) Feedback Loss]
bit 2 oPr [Keypad Connection Fault]
bit 3 CE [Modbus Communication Error]
bit 4 bUS [Option Communication Error]
bit 5 CALL [Serial Comm Transmission Error]
bit 6 oL1 [Motor Overload]
bit 7 oL2 [Drive Overload]
bit 8 Reserved
bit 9 EF0 [Option Card External Fault]
bit A rUn [Motor Switch during Run]
bit B Reserved
bit C CALL [Serial Comm Transmission Error]
bit D UL3 [Undertorque Detection 1]
bit E UL4 [Undertorque Detection 2]
bit F SE [Modbus Test Mode Error]