6-15 pulse output starting conditions, Pulse output starting conditions, One-shot pulse output function example – Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 217: Pulse counter time measurement (timer) example

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Pulse Outputs

Section 7-6

get Frequency Not Reached Flag (A624.02 or A625.02) will turn ON at the
peak of the triangular pattern and turn OFF when deceleration is completed.

One-shot Pulse Output Function Example

In this example, STIM(980) is used to generate a 1.5-ms one-shot pulse out-
put from pulse output 1.

Pulse Counter Time Measurement (Timer) Example

In this example, a pulse counter timer is allocated to pulse output 1.

7-6-15 Pulse Output Starting Conditions

Pulse Output Operation Modes Supported by Instruction

Note

(1) Even if the PV is changed, it will start from 0 at startup.

(2) Supports continuous mode only.

@STIM

#1

#000F

#0

0002.00

When CIO 0002.00 goes ON, STIM generates a
1.5-ms one-shot pulse output from port 1.

@STIM

#B

#0
#0

0002.00

@STIM

#B

#1
#0

0003.00

When CIO 0002.00 goes ON, STIM starts
pulse counter timer 1 (allocated to port 1).

When CIO 0003.00 goes ON, STIM stops
pulse counter timer 1.

The measurement results are stored in
Auxiliary Area words A620 and A621.

Pulse output

operation mode

Starting instruction

SPED(885) PULS(886)

(with

output)

ACC(888) PLS2(887) STIM(980)

(One-shot)

STIM(980)

(Timer)

INI(880)

(Change

PV)

INI(880)

(Stop
pulse

output)

Relative pulse output OK

No

OK

OK

No

No

OK
(note 1)

OK

Absolute pulse output
(linear)

OK

No

OK

OK

No

No

OK

OK

Absolute pulse output
(circular)

OK

No

OK

No

No

No

OK

OK

Electronic Cam Con-
trol (linear)

No

OK

OK
(note 2)

OK
(note 3)

No

No

OK

OK

One-shot pulse mode No

No

No

No

OK

No

OK
(note 1)

No

Pulse counter timer

No

No

No

No

No

OK

OK
(note 1)

No

Electronic Cam Con-
trol (circular)

No

OK

OK
(note 2)

OK
(note 3)

No

No

OK

OK

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