YASKAWA GA500 series - Page 237

Network Communications
6
6.3 MEMOBUS/Modbus Communications
YASKAWA SIEPC71061753C GA500 Technical Manual 237
Register No.
(Hex.)
Description
00C1
Fault Description 4
bit 0 EF3 [External Fault (Terminal S3)]
bit 1 EF4 [External Fault (Terminal S4)]
bit 2 EF5 [External Fault (Terminal S5)]
bit 3 EF6 [External Fault (Terminal S6)]
bit 4 EF7 [External Fault (Terminal S7)]
bit 5 - 6 Reserved
bit 7 oS [Overspeed]
bit 8 dEv [Speed Deviation]
bit 9 PGo [Encoder (PG) Feedback Loss]
bit A PF [Input Phase Loss]
bit B LF [Output Phase Loss]
bit C oH3 [Motor Overheat (PTC Input)]
bit D Reserved
bit E Err [EEPROM Write Error]
bit F oH4 [Motor Overheat Fault (PTC Input)]
00C2
Fault Description 5
bit 0 CE [Modbus Communication Error]
bit 1 bUS [Option Communication Error]
bit 2 - 3 Reserved
bit 4 CF [Control Fault]
bit 5 Reserved
bit 6 EF0 [Option Card External Fault]
bit 7 FbL [PID Feedback Loss]
bit 8 UL3 [Undertorque Detection 1]
bit 9 UL4 [Undertorque Detection 2]
bit A oL7 [High Slip Braking Overload]
bit B - E Reserved
bit F Hardware Fault (includes oFx fault)
00C3
Fault Description 6
bit 0 - 4 Reserved
bit 5 LF2 [Output Current Imbalance]
bit 6 STPo [Motor Step-Out Detected]
bit 7 Reserved
bit 8 E5 [MECHATROLINK Watchdog Timer Err]
bit 9 Reserved
bit A SEr [Speed Search Retries Exceeded]
bit B - F Reserved