Sysmac CQM1 User Manual

42
2-6-3 Pulse Input Port (CQM1-CPU43-EV1)
Item Specifications
Name [Pulse I/O] CQM1-CPU43-EV1 (Built-in pulse function type)
Pulse input
Signals Encoder inputs A, B; pulse input Z
Input voltage 12 VDC ± 10% 24 VDC ± 10%
Input current A, B: 5 mA, TYP
Z: 12 mA, TYP
ON voltage 10.2 VDC min. 20.4 VDC min.
OFF voltage 3.0 VDC max. 4.0 VDC max.
Computation speed Single-phase: 50 kHz, two-phase: 25 kHz
Minimum response pulse Encoder input A, B:
Encoder input A, B waveform
Input rising/falling time: 3 µs max.
50-kHz duty ratio: 50% pulse
Pulse input Z:
A minimum pulse
width of 0.1 ms
is required.
10 µs min. 10 µs min.
3 µs max. 3 µs max.
Relation between phases A and B when phase-difference inputs are used.
A minimum of 4.5 µs must be allowed for changing between phase A and
phase B.
T
1
, T
2
, T
3
, T
4
: 4.5 µs max.
ON
OFF
50%
20 ms min.
ON
OFF
50%
0.1 ms min.
ON
OFF
Phase A 50%
20 ms min.
T
1
T
2
T
3
T
4
ON
OFF
Phase B 50%
Unit Specifications
Section 2-6

Sysmac CQM1 Specifications

General

Manufacturer	Omron
Operating Temperature	0 to 55°C
Humidity	10 to 90% RH (non-condensing)
Power Supply	100 to 240 VAC or 24 VDC (depending on model)
Programming Language	Ladder Diagram, Instruction List
Communication Ports	RS-232C
Expansion	Expansion I/O units available
Analog I/O	Available via expansion units
Instruction Set	Basic and advanced instructions
Vibration Resistance	10 to 57 Hz, 0.075 mm amplitude