Automationdirect.com DirectLOGIC DL205 Series User Manual page 469

Chapter 5: Intelligent Box (IBox) Instructions
One Shot (ONESHOT) (IB-303)
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One Shot will turn on the given bit output parameter for one scan on an OFF to ON
transition of the power flow into the IBox. This IBox is simply a different name for the PD
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Coil (Positive Differential).
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240
250-1
ONESHOT Parameters
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260
• Discrete Output: specifies the output that
will be on for one scan
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DS5 Used
HPP N/A
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6
Discrete Output . . . . . . . . . . . . . . . . . . . . . X, Y, C
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ONESHOT Example
In the following example, the ONESHOT instruction is used to turn C100 on for one PLC
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scan after C0 goes from an off to on transition. The input logic must produce an off to on
transition to execute the One Shot instruction.
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10
11
12
13
14
A
B
C
D
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DL205 User Manual, 4th Edition, Rev. B
Parameter
Example timing diagram
C0
Scan time
C100
DL205 Range
See DL205 V-memory map