6-4 pulse output specifications, Pulse output specifications – Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 192

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Pulse Outputs

Section 7-6

7-6-4

Pulse Output Specifications

All Pulse Outputs Except for One-shot Pulse Outputs

One-shot Pulse Outputs

Number of output
pulses

1) Relative pulse output:

0000 0000 to FFFF FFFF hex

2) Absolute linear pulse output:

8000 0000 to 7FFF FFFF hex

3) Absolute circular pulse output:

0000 0000 to Circular maximum count hex

4) Electronic cam control (linear) (output with absolute position specification):

8000 0000 to 7FFF FFFF hex

5) Electronic cam control (circular) (output with absolute position specification):

0000 0000 to 7FFF FFFF hex

Note The number of pulses is not set for a one-shot pulse output or pulse counter timer.

Storage location for
pulse output PV

The PVs for pulse output operation modes 1 to 5, listed above, are stored in 8-digit hexadecimal
in the following Auxiliary Area words:

Pulse output 1: A621 (upper bytes) and A620 (lower bytes)
Pulse output 2: A623 (upper bytes) and A622 (lower bytes)

Target value comparison interrupts or bit pattern outputs for range comparisons can be per-
formed on the PV.

Note The contents of these above words are updated during I/O refreshing.

Item

Specification

Number of pulse out-
puts

2 outputs

Signals

Pulse output CW and CCW

Max. output fre-
quency

1 MHz (but actual output frequencies are governed by clock
frequency setting)

External power sup-
ply

5 VDC +10%/–15%, 120 mA max.

Line-driver output

Conforms to Am26LS31 and max. output current is 20 mA.

Item

Specification

Number of pulse out-
puts

2 output

External power sup-
ply

24 VDC +10%/–15%, 30 mA max.

Max. switching
capacity

NPN open-collector, 80 mA at 5 to 24 VDC

±10%

Min. switching
capacity

NPN open-collector, 7 mA at 5 to 24 VDC

±10%

Leakage current

0.1 mA max.

Residual voltage

0.4 V max.

Output pulse width

(Set time)

± (1 µs or 0.1% of the set time, whichever is larger)

Note

1. The load during measurement is assumed to be a simple re-

sistive load and the impedance of the cable connecting the
load is not considered.

2. The actual pulse width might be smaller than the value given

above due to pulse waveform distortion caused by imped-
ance in the connecting cables.

Item

Specification

Output

pulse width

OFF

ON

90%

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