A&D AD-4971 - Page 5

3
7.4.6.
USB Memory Settings Screen ...................................................................................... 56
7.4.7. Language Settings Screen ............................................................................................ 57
7.4.8. Software Version Screen ............................................................................................... 57
8. Modbus Communication ............................................................................................................ 58
8.1. RTU Connection for Modbus ................................................................................................ 58
8.2. TCP Connection for Modbus ................................................................................................ 58
8.3. Reference Number for Modbus ............................................................................................ 59
8.4. Address for Modbus .............................................................................................................. 59
9. General-Purpose I/O Terminals ................................................................................................. 63
9.1. Layout of General-Purpose I/O Terminals ............................................................................ 64
9.2. Circuits of General-Purpose I/O Terminals ........................................................................... 64
9.2.1. Contact Input Terminals ................................................................................................. 64
9.2.2. Output Relay Terminals ................................................................................................. 65
9.2.3. Input and Output Terminals for Emergency Stop ......................................................... 65
10. Maintenance and Cleaning ........................................................................................................ 66
10.1. Ordinary Maintenance and Checks ...................................................................................... 66
10.1.1. Check before Use (Inspection) ...................................................................................... 66
10.1.2. Check after Use (Inspection) ......................................................................................... 66
10.1.3. Periodical Check and Maintenance .............................................................................. 66
10.2. Cleaning ................................................................................................................................. 67
10.2.1. Light Dirt .......................................................................................................................... 67
10.2.2. Heavy Dirt ....................................................................................................................... 67
10.3. Maintenance of the Conveyor Belt ....................................................................................... 68
10.3.1. Removing the Conveyor Belt ........................................................................................ 68
10.3.2. Attaching the Conveyor Belt .......................................................................................... 69
10.3.3. Conveyor Belt Tracking and Tension Adjustment ........................................................ 69
11. Maintenance ............................................................................................................................... 70
11.1. The system file ....................................................................................................................... 70
11.1.1. Saving the System File .................................................................................................. 70
11.1.2. Restoring the System File.............................................................................................. 70
11.1.3. Resetting to Factory Settings ........................................................................................ 71
11.2. Messages ............................................................................................................................... 72
11.2.4. Inspection Results Messages ....................................................................................... 72
11.2.5. Error Messages .............................................................................................................. 72
11.3. Treatment of an Error at System Initialization ...................................................................... 73
12. Specifications .............................................................................................................................. 74
12.1. List of Specifications............................................................................................................... 74
12.2. Dimensions ............................................................................................................................ 75
13. Appendix A : Configuration Examples ....................................................................................... 76
13.1. Stop Belt Conveyor ................................................................................................................ 76
13.1.1. Stop Immediately ............................................................................................................ 76
13.1.2. Stop at the End of Belt Comveyor ................................................................................. 76
13.2. Phase Tracking in calibration ................................................................................................ 77