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137
Command Reference: Function Blocks
Section 6-5
Timing Chart
When Set to Dual Channel Equivalent
6-5-4
Function Block: Light Curtain Monitoring
Diagram
Default Connections
General Description
The Light Curtain Monitoring function block monitors a type-4 safety light cur-
tain.
The Output Enable signal will turn ON if the input from the safety light curtain
being monitored is active. The Output Enable signal will turn OFF if the input
is inactive or if an error is detected for the function block.
Set Parameters
The discrepancy time must be equal to or greater than the NE1A-series Con-
troller’s cycle time.
Input1
(NC)
Output
Enable
Discrepancy
Error
Fault
Present
Input2
(NC)
Idle to RUN
Discrepancy time
Parameter
Setting range
Default setting
Input type
Dual Channel Equivalent
Dual Channel Complementary
Dual Channel Equivalent
Discrepancy time
0 to 30 s in 10-ms increments
A discrepancy time check will not be per-
formed if 0 is set.
30 ms
Содержание NE1A-SCPU01 - 07-2009
Страница 2: ...NE1A Series Safety Network Controller NE1A SCPU01 V1 SCPU02 Operation Manual Revised September 2006...
Страница 3: ...iv...
Страница 9: ...x TABLE OF CONTENTS...
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Страница 15: ...xvi...
Страница 33: ...xxxiv Unit Versions of NE1A series Controllers 7 Click the OK Button This completes the procedure...
Страница 70: ...35 Installation Section 3 1 Top Top Bottom Bottom...
Страница 72: ...37 Installation Section 3 1 3 1 3 Dimensions and Weight Dimensions NE1A SCPU01 V1...
Страница 73: ...38 Installation Section 3 1 NE1A SCPU02 Weight Model Weight NE1A SCPU01 V1 460 g max NE1A SCPU02 690 g max...
Страница 85: ...50 Wiring Section 3 2...
Страница 123: ...88 Explicit Message Communications Section 4 7...
Страница 141: ...106 Safety Outputs Section 5 4...
Страница 257: ...222 Connection Status Tables Section 10 8...
Страница 258: ...223 SECTION 11 Maintenance and Inspection 11 1 Inspection 224 11 2 NE1A series Controller Replacement 225...
Страница 261: ...226 NE1A series Controller Replacement Section 11 2...
Страница 264: ...229 Appendix A Local Input and Test Output Setting Example Local Output Setting Example...
Страница 266: ...231 Appendix A Programming Example Local Input and Test Output Setting Example...
Страница 267: ...232 Appendix A Local Output Setting Example...
Страница 269: ...234 Appendix A Programming Example Local Input and Test Output Setting Example...
Страница 270: ...235 Appendix A Local Output Setting Example...
Страница 273: ...238 Appendix A Local Input and Test Output Setting Example Local Output Setting Example...
Страница 275: ...240 Appendix A Programming Example Local Input and Test Output Setting Example...
Страница 276: ...241 Appendix A Local Output Setting Example...
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Страница 293: ...258 Index...