Broadcast Messages; Fault Trace Contents - YASKAWA A1000 Series Technical Manual

C.9 MEMOBUS/Modbus Data Table

◆ Broadcast Messages

Data can be written from the master to all slave devices at the same time.
The slave address in a broadcast command message must be set to 00H. All slaves will receive the message, but will not
respond.
Register No.
Digital Input Command
bit 0
bit 1
bit 2, 3
bit 4
0001H bit 5
bit 6 to B
bit C
bit D
bit E
bit F
0002H Frequency Reference

◆ Fault Trace Contents

The table below shows the fault codes that can be read out by MEMOBUS/Modbus commands from the U2-
monitor parameters.
Fault Code
0002H Undervoltage (Uv1)
0003H Control Power Supply Undervoltage (Uv2)
0004H Soft Charge Circuit Fault (Uv3)
0006H Ground Fault (GF)
0007H Overcurrent (oC)
0008H Overvoltage (ov)
0009H Heatsink Overheat (oH)
000AH Heatsink Overheat (oH1)
000BH Motor Overload (oL1)
000CH Drive Overload (oL2)
000DH Overtorque Detection 1 (oL3)
000EH Overtorque Detection 2 (oL4)
000FH Dynamic Braking Transistor (rr)
0010H Braking Resistor Overheat (rH)
0011H External Fault at input terminal S3 (EF3)
0012H External Fault at input terminal S4 (EF4)
0013H External Fault at input terminal S5 (EF5)
0014H External Fault at input terminal S6 (EF6)
0015H External Fault at input terminal S7 (EF7)
0016H External Fault at input terminal S8 (EF8)
0018H Overspeed (oS)
0019H Excessive Speed Deviation (dEv)
001AH PG Disconnect (PGo)
001BH Input Phase Loss (PF)
001CH Output Phase Loss (LF)
001DH Motor Overheat (PTC input) (oH3)
001EH Digital Operator Connection (oPr)
001FH EEPROM Write Error (Err)
0020H Motor Overheat (PTC input) (oH4)
0021H MEMOBUS/Modbus Communication Error (CE)
0022H Option Communication Error (bUS)
0025H Control fault (CF)
0026H Zero-Serve Fault (SvE)
0027H Option External Fault (EF0)
0028H PID Feedback Loss (FbL)
0029H Undertorque Detection 1 (UL3)
002AH Undertorque Detection 2 (UL4)
500
Forward Run (0: Stop 1: Run)
Direction Command (0: Forward, 1: Reverse)
Reserved
External Fault
Fault Reset
Reserved
Multi-Function Digital Input S5
Multi-Function Digital Input S6
Multi-Function Digital Input S7
Multi-Function Digital Input S8
30000/100%
Table C.4 Fault Trace / History Register Contents
Fault Name
YASKAWA ELECTRIC SIEP C710616 27C YASKAWA AC Drive A1000 Technical Manual
Contents
Fault Code
0096H Hardware fault at communication start up (CPF21)
0097H A/D Conversion Fault (CPF22)
0098H PWM Feedback Fault (CPF23)
0099H Drive Unit Signal Fault (CPF24)
009AH Terminal board is not properly connected. (CPF25)
009BH ASIC BB Circuit Error (CPF26)
009CH ASIC PWM Setting Register Error (CPF27)
009DH ASIC PWM Pattern Error (CPF28)
009EH ASIC On-Delay Error (CPF29)
009FH ASIC BBON Error (CPF30)
00A0H ASIC Code Error (CPF31)
00A1H ASIC Start-p Error (CPF32)
00A2H Watch-dog Error (CPF33)
00A3H ASIC Power/Clock Error (CPF34)
00A4H External A/D Converter Error (CPF35)
0101H Option compatibility error (oFA00)
0102H Option not properly connected (oFA01)
0103H Same type of option card already connected (oFA02)
0106H A/D Conversion Error (oFA05)
0107H Option Response Error (oFA06)
0111H Option RAM Fault (oFA10)
0112H Option Operation Mode Fault (SLMOD) (oFA11)
0113H Drive Receive CRC Error (oFA12)
0114H Drive Receive Frame Error (oFA13)
0115H Drive Receive Abort Error (oFA14)
0116H Option Receive CRC Error (oFA15)
0117H Option Receive Frame Error (oFA16)
0118H Option Receive Abort Error (oFA17)
0131H Comm. ID Error (oFA30)
0132H Model Code Error (oFA31)
0133H Sumcheck Error (oFA32)
0134H Comm. option timeout waiting for response (oFA33)
0135H MEMOBUS Timeout (oFA34)
0136H Drive timeout waiting for response (oFA35)
0137H CI Check Error (oFA36)
0138H Drive timeout waiting for response (oFA37)
0139H Control Command Selection Error (oFA38)
Fault Name