Mitsubishi HD-5000A Instruction Manual Page 134
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- Table of contents
- TROUBLESHOOTING
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4. OPERATION
(4) Outline of absolute position detection data communication
For normal operation, as shown below, the encoder consists of a detector designed to detect a position
within one revolution and a cumulative revolution counter designed to detect the number of
revolutions.
The absolute position detection system always detects the absolute position of the machine and keeps
it battery-backed, independently of whether the general-purpose programming controller power is on
or off. Therefore, once the home position is defined at the time of machine installation, home position
return is not needed when power is switched on thereafter.
If a power failure or a fault occurs, restoration is easy.
Also, the absolute position data, which is battery-backed by the super capacitor in the encoder, can be
retained within the specified period (cumulative revolution counter value retaining time) if the cable is
unplugged or broken.
LSO
1XO
MR-BAT
Servo amplifier
Program No. selection
(DI0 to DI3), etc.
I/O circuit
Position data, speed data
(current position read)
Home position return
data
EEP-ROM memory
Backup at
power off
Battery
Current position
LS
Speed detection
1X
Detection of position
within one revolution
Servo motor
Within one-revolution counter
High-speed serial
communication
Speed control
Position control
1 pulse/rev. Cumulative
revolution counter
Super capacitor
(5) Battery installation procedure
WARNING
Before installing a battery, turn off the main circuit power while keeping the control
circuit power on. Wait for 15 minutes or more until the charge lamp turns off. Then,
confirm that the voltage between P and N is safe with a voltage tester and others.
Otherwise, an electric shock may occur. In addition, always confirm from the front
of the servo amplifier whether the charge lamp is off or not.
POINT
The internal circuits of the servo amplifier may be damaged by static
electricity. Always take the following precautions.
Ground human body and work bench.
Do not touch the conductive areas, such as connector pins and electrical
parts, directly by hand.
- J2-Super Series 1
- Safety Instructions 2
- WARNING 3
- CAUTION 3
- About processing of waste 7
- PE terminals 9
- Crimping terminal 9
- Insulating tube 9
- 1,L2 and leave L3 open 21
- CN1A CN1B 23
- 81 102 103 33
- MODE UP DOWN 35
- Magnetic 43
- Regenerative option 43
- (Note 1) 43
- 2. INSTALLATION 46
- 3. SIGNALS AND WIRING 50
- Servo motor 77
- PE terminal 77
- Control box 77
- Electromagnetic brake 83
- Approx. 10mm 86
- Less than 0.5mm 86
- 4. OPERATION 100
- Ignored 101
- Forward rotation jog 117
- Reverse rotation jog 117
- Forward rotation 118
- Deceleration time 125
- Creep speed 125
- Parameter No. 10 125
- Parameter No. 41 125
- Home position 132
- Home position return 132
- Proximity dog 132
- CAUTION 133
- WARNING 134
- Parameter No.2 135
- 0: Incremental system 135
- Parameter No. 0 139
- 5. PARAMETERS 142
- 0: Base circuit switched off 156
- Electronic gear 162
- Parameters No. 4, 5 162
- Parameter No. 17 164
- Max. torque 165
- Alarm history clear 167
- 0: Invalid (not cleared) 167
- 1: Valid (cleared) 167
- Parameter No. 16 167
- Expansion parameter 1 190
- Expansion parameter 2 190
- 7. DISPLAY AND OPERATION 191
- Expansion parameters 2 200
- Expansion parameters 1 200
- 8. GENERAL GAIN ADJUSTMENT 210
- Parameter No. 3 220
- Auto tuning selection 220
- Parameter No. 63 226
- Low-pass filter selection 226
- 1: Invalid 226
- Command frequency kpps 229
- Droop pulses pulse 229
- Servo motor speed r/min 229
- 10. INSPECTION 232
- 11. TROUBLESHOOTING 234
- Checking method 237
- AL.24 occurs if the servo is 238
- MITSUBISHI 248
- Servo amplifier 249
- [kg] ([lb]) 249
- MR-J2S-500CL 4.9 (10.8) 249
- MR-J2S-700CL 7.2 (15.9) 250
- 13. CHARACTERISTICS 254
- (Outside) 256
- (Inside) 256
- Air flow 256
- 82.5 40 (1.58) 265
- Accessory screw 266
- For MR-J2S-500CL 267
- For MR-J2S-700CL 267
- (Note 9) 271
- N/ P/ PR 272
- 2- 5 hole 274
- (Screw size: M4) 274
- Model : MR-CPCATCBL3M 285
- Model : MR-J2TBL M 287
- EM1 PESG 288
- LG LG MO1 MO2 288
- COM DI MBR EMGO 288
- TXD TXD RXDRXD P5 LG 290
- [Unit: mm (in)] 291
- 12V 0V A B 292
- 3- 4.8(0.189) 293
- Panel cutting 293
- [Unit: mm(in)] 293
- Conductor 295
- Insulation sheath 295
- Strip the cable sheath of 301
- FR-BLF(MR-J2S-350CL or more) 303
- MR-J2S-40CL 306
- [Unit: mm] 309
- 15. COMMUNICATION FUNCTIONS 312
- 0123456 7 314
- (LSB) (MSB) 314
- 1 frame (11bits) 314
- 3000000929 327
- PPENDIX 348
- REVISIONS 352
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