YASKAWA GA700 Technical Manual page 258

5.3 MEMOBUS/Modbus Communications
Table 5.8 Broadcast Messages for MEMOBUS/Modbus Communication
Register No.
(Hex.)
Operation signal
bit 0
bit 1
bit 2 - 3
bit 4
0001
bit 5
bit 6 - B
bit C
bit D
bit E
bit F
0002 Frequency reference
■
Fault Trace/Fault History Contents
The following table lists the fault codes read using the commands from monitors [U2-xx, U3-xx].
Fault
code
(Hex.)
0002 Uv1 [DC Bus Undervoltage]
0003 Uv2 [Ctrl Power Supply Voltage Fault]
0004 Uv3 [SoftCharge Bypass Circuit Fault]
0005 SC [Out Short Circuit or IGBT Fault]
0006 GF [Ground Fault]
0007 oC [Overcurrent]
0008 ov [DC Bus Overvoltage]
0009 oH [Heatsink Overheat]
000A oH1 [Heatsink Overheat]
000B oL1 [Motor Overload]
000C oL2 [Drive Overloaded]
000D oL3 [Overtorque Detection 1]
000E oL4 [Overtorque Detection 2]
000F rr [Dynamic Braking Transistor]
0010 rH [Braking Resistor Overheat]
0011 EF3 [External Fault (terminal S3)]
0012 EF4 [External Fault (terminal S4)]
0013 EF5 [External Fault (terminal S5)]
0014 EF6 [External Fault (terminal S6)]
0015 EF7 [External Fault (terminal S7)]
0016 EF8 [External Fault (terminal S8)]
258
Run command
1: Run, 0: Stop
Reverse run command
1: Reverse, 0: Forward run
Reserved
External fault
1: EF0 [Option Card External Fault]
Fault Reset
1: Reset command
Reserved
MFDI terminal S5 input
MFDI terminal S6 input
MFDI terminal S7 input
MFDI terminal S8 input
30000/100%
Table 5.9 Fault Trace/Fault History Contents
Name
YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual
Description
Fault
code
(Hex.)
0017 FAn [Internal Fan Fault]
0018 oS [Overspeed]
0019 dEv [Speed Deviation]
001A PGo [PG Disconnect]
001B PF [Input Phase Loss]
001C LF [Output Phase Loss]
001D oH3 [Motor Overheat Alarm (PTC Input)]
001E oPr [Keypad Connection Fault]
001F Err [EEPROM Write Error]
0020 oH4 [Motor Overheat Fault (PTC Input)]
0021 CE [MEMOBUS/Modbus Communication Fault]
0022 bUS [Option Communication Error]
0025 CF [Control Fault]
0026 SvE [Zero Servo Fault]
0027 EF0 [Option Card External Fault]
0028 FbL [PID Feedback Loss]
0029 UL3 [Undertorque Detection 1]
002A UL4 [Undertorque Detection 2]
002B oL7 [High Slip Braking oL]
0030 Includes oFx Fault [Hardware Fault ]
0032 dv1 [Z Pulse Fault]
Name