KEYENCE Visual KV Series - Manual (Page 350)

8.2 Details
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8
Chapter 8 Programming Examples
8.2 Details
8.2.1 Reference Program Examples
Basic Instructions
Applications of TMR, TMH, and TMS Instructions ➮ Refer to p. 3-67 to p. 3-71.
■ One-shot circuit
When input relay 0000 turns ON, output relay 0500 turns ON and remains ON for a
specified time.
Timing diagram
Ladder diagram Coding
■ Off-delay circuit
When input relay 0000 turns ON, output relay 0500 turns ON. 0500 turns OFF in a
specified time after 0000 turns OFF.
Timing diagram
Ladder diagram Coding
0500
0000
2s 2s
0000 #00020
T000
T000 00500 0500
2-s timer
0500
0000
2s
0000
#00020
T000
0500
00000 0500
2-s timer
T000
Line No. Instruction Operand
0000 LD 0000
0001 OR 0500
0002 TMR 000#00020
0003 ANB T000
0004 OUT 0500
Line No. Instruction Operand
0000 LD 0000
0001 OR 0500
0002 ANB T000
0003 OUT 0500
0004 ANB 0000
0005 TMR 000 #00020
KVNKA Chap 08.p65 08.3.11, 0:12 PM 326