FP
∑
Positioning Unit
Precautions Concerning the Operation and Programs
14-3
14.1 Precautions Relating to Basic Operations of the Unit
14.1.1 Values of Shared Memory are Cleared When Power is Turned OFF
The data in the shared memory of the positioning unit is not backed up if a power failure occurs. As a
result, when the power supply is turned ON again, the default operation data should be written to the
shared memory before the various start flags are turned ON.
When the power supply is turned OFF, the various set values in the shared memory are set to “0”. All of
the control codes also return to the default values.
Note:
If the start flags are turned ON without writing the data to the memory, a set value error may occur, and
the unit may not operate as expected.
If a home return is carried out when the power supply is ON, write the control codes to the memory
before the home return start flag is turned ON. If the control codes are not written to the memory,
problems may occur such as a discrepancy between the direction of the home return and the input logic,
causing the unit to operate in unexpected ways.
Reference:
The following program should be written to the unit, so that after the power supply is turned ON, the
elapsed value data prior to the power supply being turned OFF will be read.
Содержание FPG Series
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Страница 17: ...Chapter 1 Functions of Unit and Restrictions on Combination ...
Страница 18: ...Fanctions of FP Σ Positioning Unit FPΣPositioning Unit 1 2 ...
Страница 24: ...Fanctions of FP Σ Positioning Unit FPΣPositioning Unit 1 8 ...
Страница 25: ...Chapter 2 Parts and Specifications ...
Страница 26: ...Parts and Specifications FP Positioning Unit 2 2 ...
Страница 29: ...Chapter 3 Wiring ...
Страница 30: ...Wiring FP Positioning UNit 3 2 ...
Страница 44: ...Wiring FP Positioning UNit 3 16 ...
Страница 45: ...Chapter 4 Confirming the Unit Settings and Design Contents ...
Страница 46: ...Confirming the Unit Settings and Design Contents FP Positioning Unit 4 2 ...
Страница 61: ...Chapter 5 Power ON and OFF and Booting the System ...
Страница 62: ...Turning the Power ON and OFF and Booting the System FP2 positioning Unit 5 2 ...
Страница 70: ...Turning the Power ON and OFF and Booting the System FP2 positioning Unit 5 10 ...
Страница 71: ...Chapter 6 E Point Control Single Speed Acceleration Deceleration ...
Страница 83: ...Chapter 7 P Point Control Multi Stage Acceleration Deceleration ...
Страница 98: ...P Point Control Multi Stage Acceleration Deceleration FP Positioning Unit 7 16 ...
Страница 99: ...Chapter 8 JOG Operation ...
Страница 113: ...Chapter 9 JOG Positioning Operation ...
Страница 114: ...JOG Positioning Operation FP Positioning Unit 9 2 ...
Страница 129: ...Chapter 10 Home Return ...
Страница 130: ...Home Return FP2 Positioning Unit 10 2 ...
Страница 146: ...Home Return FP2 Positioning Unit 10 18 10 4 Action of the I O Flag Before and After a Home Return Operation ...
Страница 155: ...Chapter 11 Pulser Input Operation ...
Страница 167: ...Chapter 12 Deceleration Stop and Forced Stop ...
Страница 168: ...Deceleration Stop and Forced Stop FP2 Positioning Unit 12 2 ...
Страница 174: ...Deceleration Stop and Forced Stop FP2 Positioning Unit 12 8 ...
Страница 175: ...Chapter 13 Feedback Counter ...
Страница 176: ...Feedback Counter FP2 Positioning Unit 13 2 ...
Страница 185: ...Chapter 14 Precautions Concerning the operation and Programs ...
Страница 186: ...Precautions Concerning the Operation and Programs FP Positioning Unit 14 2 ...
Страница 192: ...Precautions Concerning the Operation and Programs FP Positioning Unit 14 8 ...
Страница 193: ...Chapter 15 Operation if an Error Occurs ...
Страница 194: ...Operation if an Error Occurs FP Positioning Unit 15 2 ...
Страница 207: ...Chapter 16 Specifications ...
Страница 208: ...Specifications FP Positioning Unit 16 2 ...
Страница 217: ...Chapter 17 Dimensions and Driver Wiring ...
Страница 218: ...Dimensions and Driver Wiring FP2 Positioning Unit 17 2 ...
Страница 219: ...Dimensions and Driver Wiring FP2 Positioning Unit 17 3 17 1 Dimensions ...
Страница 229: ...Chapter 18 Sample Program ...
Страница 230: ...Sample Program FP Positioning Unit 18 2 ...
Страница 233: ...FP Positioning Unit Sample Program 18 5 Program ...
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