Sysmac CQM1 User Manual

48
The built-in 1.6-kΩ resistors can be used as bypass resistors as shown in the
example diagram below. In this example, the output-section transistor current of
7 mA equals the load current of 4 mA plus the bypass current of 3 mA.
Approx. 4 mA
Approx. 4 mA
Approx.
7 mA
When load current
= approx. 4 mA
CQM1-CPU43-EV1
(Do not share the power supply with other I/O.)
Motor driver (for 5-V input)
CCW
input
CW
input
Twisted-pair wire
5-VDC
power
supply
Approx.
3 mA
1.6 kΩ
1.6 kΩ
24-VDC power
supply input
5-VDC power
supply input
CCW pulse
output
CW pulse
output
15
7
8
13
5
14
6
12
+–
Approx.
3 mA
(+)
(–)
(+)
(–)
Approx.
7 mA
The pulse output section’s internal circuit transistor is off while pulse output is
stopped.
During pulse output
ON
OFF
Output transistor
2-6-4 ABS Interface Port (CQM1-CPU44-EV1)
Item Specifications
Name [ABS interface] CQM1-CPU44-EV1 (built-in ABS interface type)
Input Voltage 24 VDC
+10%
/
–15%
Input Impedance 5.4 kΩ
Input Current 4 mA typical
ON Voltage 16.8 VDC min.
OFF Voltage 3.0 VDC max.
Computation speed 4 kHz max.
Input code Grey, binary (8, 10, 12 bits)
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