Mitsubishi Electric MR-J2S-A Instruction Manual page 18

14.8 Retry operation .................................................................................................................................... 14- 9
14.9 Initialization........................................................................................................................................ 14-10
14.10 Communication procedure example ............................................................................................... 14-10
14.11 Command and data No. list............................................................................................................. 14-11
14.11.1 Read commands ......................................................................................................................... 14-11
14.11.2 Write commands ........................................................................................................................ 14-12
14.12 Detailed explanations of commands............................................................................................... 14-14
14.12.1 Data processing.......................................................................................................................... 14-14
14.12.2 Status display ............................................................................................................................ 14-16
14.12.3 Parameter................................................................................................................................... 14-17
14.12.4 External I/O pin statuses (DIO diagnosis).............................................................................. 14-19
14.12.5 Disable/enable of external I/O signals (DIO) .......................................................................... 14-20
14.12.6 Input devices ON/OFF (test operation) ................................................................................... 14-21
14.12.7 Test operation mode .................................................................................................................. 14-22
14.12.8 Output signal pin ON/OFF output signal (DO) forced output.............................................. 14-24
14.12.9 Alarm history ............................................................................................................................. 14-25
14.12.10 Current alarm .......................................................................................................................... 14-26
14.12.11 Other commands...................................................................................................................... 14-27
15. ABSOLUTE POSITION DETECTION SYSTEM
15.1 Outline .................................................................................................................................................. 15- 1
15.1.1 Features......................................................................................................................................... 15- 1
15.1.2 Restrictions.................................................................................................................................... 15- 1
15.2 Specifications ....................................................................................................................................... 15- 2
15.3 Battery installation procedure ........................................................................................................... 15- 3
15.4 Standard connection diagram ............................................................................................................ 15- 4
15.5 Signal explanation............................................................................................................................... 15- 5
15.6 Startup procedure................................................................................................................................ 15- 6
15.7 Absolute position data transfer protocol ........................................................................................... 15- 7
15.7.1 Data transfer procedure............................................................................................................... 15- 7
15.7.2 Transfer method ........................................................................................................................... 15- 8
15.7.3 Home position setting.................................................................................................................. 15-19
15.7.4 Use of servo motor with electromagnetic brake ....................................................................... 15-21
15.7.5 How to process the absolute position data at detection of stroke end.................................... 15-22
15.8 Examples of use .................................................................................................................................. 15-23
15.8.1 MELSEC-A1S (A1SD71)............................................................................................................. 15-23
15.8.2 MELSEC FX
(2N)
15.8.3 MELSEC A1SD75........................................................................................................................ 15-49
15.9 Confirmation of absolute position detection data............................................................................ 15-64
15.10 Absolute position data transfer errors ........................................................................................... 15-65
15.10.1 Corrective actions ...................................................................................................................... 15-65
15.10.2 Error resetting conditions......................................................................................................... 15-67
APPENDIX
App 1. Signal arrangement recording sheets......................................................................................... App- 1
App 2. Status display block diagram ...................................................................................................... App- 2
App 3. Combination of servo amplifier and servo motor ...................................................................... App- 3
App 4. Change of connector sets to the RoHS compatible products .................................................... App- 4
-32MT (FX -1PG) .......................................................................................... 15-37
(2N)
WWW.NNC.IR
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15- 1 to 15- 68
App- 1 to App- 4