YASKAWA GA700 Series

Network Communications
6
6.3 MEMOBUS/Modbus Communications
YASKAWA SIEPC71061705H GA700 Series Technical Manual 299
Register No.
(Hex.)
Description
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 SvE [Zero Servo Fault]
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 Reserved
bit 1 dv1 [Z Pulse Fault]
bit 2 dv2 [Z Pulse Noise Fault Detection]
bit 3 dv3 [Inversion Detection]
bit 4 dv4 [Inversion Prevention Detection]
bit 5 LF2 [Output Current Imbalance]
bit 6 STPo [Motor Step-Out Detected]
bit 7 PGoH [Encoder (PG) Hardware Fault]
bit 8 E5 [MECHATROLINK Watchdog Timer Err]
bit 9 Reserved
bit A SEr [Speed Search Retries Exceeded]
bit B - F Reserved
00C4
Fault Description 7
bit 0 FbH [Excessive PID Feedback]
bit 1 EF1 [External Fault (Terminal S1)]
bit 2 EF2 [External Fault (Terminal S2)]
bit 3 oL5 [Mechanical Weakening Detection 1]
bit 4 UL5 [Mechanical Weakening Detection 2]
bit 5 CoF [Current Offset Fault]
bit 6 - 7 Reserved
bit 8 dWFL [DriveWorksEZ Fault]
bit 9 dWF1 [EEPROM Memory DWEZ Data Error]
bit A - C Reserved
bit D rF [Braking Resistor Fault]
bit E boL [BrakingTransistor Overload Fault]
bit F Reserved
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