KEYENCE Visual KV Series - Manual (Page 20)

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Appendix D Special Utility Relay List ................................................................ 2-168
D-1 Special relays and arithmetic operation flags ................................................. 2-168
D-2 Special utility relays for high-speed counter (0) .............................................. 2-168
D-3 Special utility relays for high-speed counter (1) .............................................. 2-169
D-4 Other special utility relays ............................................................................... 2-169
D-5 Memory switches ............................................................................................ 2-172
D-6 Special memory list ......................................................................................... 2-172
Appendix E Devices for KV-10R(W)/T(W) to 80R(W)/T(W), KV-300 ................ 2-174
E-1 Special utility relays ........................................................................................ 2-174
E-2 Memory switches ............................................................................................ 2-176
E-3 Special memory list ......................................................................................... 2-176
Appendix F Sample Program List ..................................................................... 2-178
F-1 Description of sample ladder programs .......................................................... 2-178
Appendix G Quick Reference ............................................................................. 2-180
G-1 Editor .............................................................................................................. 2-180
G-2 Simulator ......................................................................................................... 2-188
G-3 Monitor ............................................................................................................ 2-195
Appendix H Notes for Programming ................................................................. 2-201
H-1 Circuits that must be modified ........................................................................ 2-201
H-2 Precautions for programming ......................................................................... 2-202
H-3 Programs which cannot be decompiled .......................................................... 2-203
Appendix I List of Files Used ............................................................................ 2-204
Appendix J Countermeasures for Frequent Communication Errors ............ 2-205
WARRANTIES AND DISCLAIMERS 2-215
3 Programming
Chapter 1 Programming
1.1 Before Creating Programs .............................................................................. 3-2
1.1.1 Flow from Introduction to Operation ................................................................... 3-2
1.1.2 Scan Time ........................................................................................................... 3-3
Scan time ..................................................................................................... 3-3
Input response time delay ............................................................................ 3-3
1.2 User Memory .................................................................................................... 3-4
1.2.1 Program Capacity ............................................................................................... 3-4
Maximum number of lines in a program ....................................................... 3-4
Calculating the byte count used ................................................................... 3-4
1.3 Device Configuration ....................................................................................... 3-5
1.3.1 Device List .......................................................................................................... 3-5
Relay list ...................................................................................................... 3-5
List of I/O relays in basic units ..................................................................... 3-5
List of relays in expansion units ................................................................... 3-6
1.3.2 Relay No. ............................................................................................................ 3-7
Address No. ................................................................................................. 3-7
Contact No. .................................................................................................. 3-8
Channel No. ................................................................................................. 3-8
1.3.3 Assigning Relay Nos. .......................................................................................... 3-8
1.3.4 Input Relays ........................................................................................................ 3-9
Basic unit ..................................................................................................... 3-9
Expansion unit ........................................................................................... 3-10
1.3.5 Output Relays ................................................................................................... 3-10
Output operation time ................................................................................ 3-10
1.3.6 Internal Utility Relays ........................................................................................ 3-11
Retentive function of internal utility relays .................................................. 3-11
1.3.7 Special Utility Relays ........................................................................................ 3-12
Description ................................................................................................. 3-12
1.3.8 Special Utility Relay List ................................................................................... 3-14
Special relays and arithmetic operation flags ............................................ 3-14
Special utility relays for high-speed counter(0) .......................................... 3-14
Special utility relays for high-speed counter(1) .......................................... 3-15
Other special utility relays .......................................................................... 3-15
1.3.9 Timers and Counters ........................................................................................ 3-18
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