MDS-E/EH Series Instruction Manual
1 Installation
41
IB-1501229-F
Details of each diagnosis signal bit which is displayed as information for spindle PLG diagnosis are shown in the
following table.
[4] Diagnosis and remedy
When the diagnosis signal bit on [PLG diagn] is "1", check the installation of the PLG encoder again.
<When the waveform of spindle side PLG installation gap diagnosis is abnormal>
The gap between the sensor section and the gear may deviate from the specified value. Confirm that the
sensor section is installed on the notched fitting section properly. Also confirm that the notched fitting section is
machined properly based on the specified dimensions for each PLG encoder.
<When the waveform of spindle side PLG installation all errors diagnosis is abnormal>
The sensor section may deviate from the center of the gear. Confirm the installation of the sensor section and
the gear.
Diagnosis
signal bit
Error details
Description
Main factor
0
A-phase amplitude excessive
The A-phase amplitude is larger than the specified value.
Too small gap
1
A-phase amplitude too small
The A-phase amplitude is smaller than the specified value.
Excessive gap
2
A-phase offset excessive
+
The A-phase offset is larger than the specified value to + side.
The deviation between the sensor
and the center of the gear
3
A-phase offset excessive -
The A-phase offset is larger than the specified value to - side.
The deviation between the sensor
and the center of the gear
4
B-phase amplitude excessive
The B-phase amplitude is larger than the specified value.
Too small gap
5
B-phase amplitude too small
The B-phase amplitude is smaller than the specified value.
Excessive gap
6
B-phase offset excessive
+
The B-phase offset is larger than the specified value to + side.
The deviation between the sensor
and the center of the gear
7
B-phase offset excessive -
The B-phase offset is larger than the specified value to - side.
The deviation between the sensor
and the center of the gear
8
Z-phase width excessive
The Z-phase width is larger than the specified value. [AL2C factor]
Too small gap
9
Z-phase width too small
The Z-phase width is smaller than the specified value.
Excessive gap
A
Z-phase error incorrect output
The relation of the phases between AB and Z is abnormal.
[AL2C factor]
The deviation between the sensor
and the center of the gear
B
Z-phase error sliver waveform
The relation of the phases between AB and Z is abnormal.
[AL2C factor]
The deviation between the sensor
and the center of the gear
C
Z-phase error no signal
The Z-phase signal is not detected. [AL2C factor]
Excessive gap, detection gear error
D
-
-
-
E
Z-phase error logic reversed
The Z-phase logic (normally positive) is reversed. [AL2C factor]
Detection gear error
F
-
-
-
CAUTION
1. When finely adjusting the sensor installation position, adjust after turning the power of the drive unit OFF.
2. "00000000" is also displayed in the following cases.
(1) When the spindle parameter #13018/bit1(SP018/bit1) is 0 (open loop disabled)
(2) When an encoder other than TS5690 Series is connected
Summary of Contents for MDS-E
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Page 32: ...1 IB 1501229 F 1 Installation ...
Page 76: ...45 IB 1501229 F 2 Wiring and Connection ...
Page 132: ...101 IB 1501229 F 3 Safety Function ...
Page 142: ...111 IB 1501229 F 4 Setup ...
Page 277: ...MDS E EH Series Instruction Manual 4 Setup 246 IB 1501229 F ...
Page 278: ...247 IB 1501229 F 5 Servo Adjustment ...
Page 351: ...MDS E EH Series Instruction Manual 5 Servo Adjustment 320 IB 1501229 F ...
Page 352: ...321 IB 1501229 F 6 Spindle Adjustment ...
Page 404: ...373 IB 1501229 F 7 Troubleshooting ...
Page 455: ...MDS E EH Series Instruction Manual 7 Troubleshooting 424 IB 1501229 F ...
Page 456: ...425 IB 1501229 F 8 Maintenance ...
Page 475: ...MDS E EH Series Instruction Manual 8 Maintenance 444 IB 1501229 F ...
Page 476: ...445 IB 1501229 F 9 Power Backup System ...
Page 494: ...463 IB 1501229 F 10 Appx 1 Cable and Connector Assembly ...
Page 504: ...473 IB 1501229 F 11 Appx 2 D A Output Specifications for Drive Unit ...
Page 514: ...483 IB 1501229 F 12 Appx 3 Protection Function ...
Page 523: ...MDS E EH Series Instruction Manual 12 Appx 3 Protection Function 492 IB 1501229 F ...
Page 524: ...493 IB 1501229 F 13 Appx 4 Compliance to EC Directives ...
Page 528: ...497 IB 1501229 F 14 Appx 5 EMC Installation Guidelines ...
Page 540: ...509 IB 1501229 F 15 Appx 6 Higher Harmonic Suppression Measure Guidelines ...
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