YASKAWA Z1000U Technical Manual page 380

D.9 MEMOBUS/Modbus Data Table
Fault Code
0315H Unit Receive Abort Error (oFC14)
0316H Option Receive CRC Error (oFC15)
0317H Option Receive Frame Error (oFC16)
0318H Option Receive Abort Error (oFC17)
0351H Encoder Option AD Conversion Error (oFC50)
0352H Encoder Option Analog Circuit Error (oFC51)
0353H Encoder Communication Timeout (oFC52)
u
Bypass Fault Codes
Table D.4 shows the bypass fault codes that can be read out by MEMOBUS/Modbus commands from the UB-oo monitor
parameters.
Fault Code
0001H Safety Open
0002H BAS InterLock Open
0003H External Fault (EFB)
0004H NA
0005H Motor Overload
0006H Ext Motor1 Overload
0007H Ext Motor2 Overload
0008H PL Brownout
u
Alarm Register Contents
Table D.5 shows the alarm codes that can be read out from MEMOBUS/Modbus register 007FH.
Alarm Alarm
Number Number
Display
(Decimal) (Hex)
1 001H
2 002H
3 003H
4 004H
5 005H
6 006H
7 007H
8 008H
9 009H
10 00AH
11 00BH
12 00CH
13 00DH
14 00EH
15 00FH
16 010H
19 013H
20 014H
21 015H
22 016H
23 017H
24 018H
380
Fault Name
Table D.4 Bypass Fault Codes
Fault Name
Table D.5 Alarm Register 007FH Contents
Alarm
Alarm Name
Uv Cntrl Undervolt
ov Cntrl Overvolt
oH Heatsnk Overtemp
oH2 Over Heat 2
oL3 Overtorque Det 1
oL4 Overtorque Det 2
EF External Fault
bb Base Block
EF3 Ext Fault S3
EF4 Ext Fault S4
EF5 Ext Fault S5
EF6 Ext Fault S6
EF7 Ext Fault S7
EF8 Ext Fault S8
Fan Cooling FAN Err
oS Overspeed Det
oPr Oper Disconnect
CE Serial Com Err
bUS Option Com Err
CALL Option ComCall
oL1 Motor Overloaded
oL2 Drive Overload
Fault Code
0354H Encoder Communication Data Error (oFC53)
0355H Encoder Error (oFC54)
0356H Resolver Error (oFC55)
0408H Damping Resistor Overheat (doH)
0409H Snubber Discharge Resistor Overheat (SoH)
040AH Internal Resistance Fault (Srr)
Fault Code
0009H PL Blackout
000AH No Bypass to Drive Communications
000BH Bypass Board Hardware Error
000CH Option Board Communication Fault
000DH Loss of Load
000EH Serial Communications Timeout
000FH Input Phase Loss
0010H Input Phase Rotation
Alarm Alarm
Number Number
(Decimal) (Hex)
26 01AH
27 01BH
29 01DH
30 01EH
31 01FH
32 020H
34 022H
39 027H
40 028H
42 02AH
43 02BH
52 034H
53 035H
54 036H
55 037H
57 039H
58 03AH
59 03BH
60 03CH
61 03DH
62 03EH
63 03FH
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual
Fault Name
Fault Name
Alarm
Alarm Name
Display
EF0 Opt External Flt
rUn Motor Running
CALL Option ComCall
UL3 Undertorq Det 1
UL4 Undertorq Det 2
SE Sequence Err
oH3 Motor Overheat 1
FbL PID Fdbk Lost
FbH PID Fdbk High
dnE Drive not Enable
PGoH PG Open Hardware
HCA HighCurrentAlarm
LT-1 Inspect Fan
LT-2 Inspect Caps
doH InternalResistor
EF1 Ext Fault S1
EF2 Ext Fault S2
HbbF SafeDisable Ckt
Hbb SafeDisable Open
oL5 Mech Fatigue OL
UL5 Mech Fatigue UL
PA1 PLC Error 1