MELSEC-A
3. SPECIFICATIONS
3 - 9
3.4 Interfaces with External Devices
The following tables give lists of the interfaces of the high-speed counter module with
external devices.
(1) Interfaces of the AJ65BT-D62 with external devices
Input/
Output
Internal Circuit
Terminal
Number
*1
Signal Name ON/OFF
Input Voltage
(Guaranteed)
Operating
Current
(Guaranteed)
Input
8
(15)
Phase A pulse
input 24V
ON 21.6 to 26.4V 2 to 5mA
OFF 5V or less 0.1mA or less
Phase A pulse
input 12V
ON 10.8 to 13.2V 2 to 5mA
OFF 4V or less 0.1mA or less
Phase A pulse
input 5V
ON 4.5 to 5.5V 2 to 5mA
OFF 2V or less 0.1mA or less
9
(16)
Phase A pulse
input COM
10
(17)
Phase B pulse
input 24V
ON 21.6 to 26.4V 2 to 5mA
OFF 5V or less 0.1mA or less
Phase B pulse
input 12V
ON 10.8 to 13.2V 2 to 5mA
OFF 4V or less 0.1mA or less
Phase B pulse
input 5V
ON 4.5 to 5.5V 2 to 5mA
OFF 2V or less 0.1mA or less
11
(18)
Phase B pulse
input COM
Input
12
(19)
Preset input
24V
ON 21.6 to 26.4V 2 to 5mA
OFF 5V or less 0.1mA or less
Preset input
12V
ON 10.8 to 13.2V 2 to 5mA
OFF 4V or less 0.1mA or less
Preset input 5V
ON 4.5 to 5.5V 2 to 5mA
OFF 2V or less 0.1mA or less
13
(20)
COM
Respon-
se time
OFF
ON
0.5ms or less
ON OFF
3ms or less
Input
14
(21)
Function
start input
24V
ON 21.6 to 26.4V 2 to 5mA
OFF 5V or less 0.1mA or less
Function
start input
12V
ON 10.8 to 13.2V 2 to 5mA
OFF 4V or less 0.1mA or less
Function
start input
5V
ON 4.5 to 5.5V 2 to 5mA
OFF 2V or less 0.1mA or less
—— ——
Respon-
se time
OFF
ON
0.5ms or less
ON OFF
3ms or less
Output
22
(24)
EQU1
Operating voltage 10.2 to 30V
Rated current 0.5A/point
Max. inrush current 4A 10ms
Max. voltage drop at ON 1.5V
Response time
OFF
ON 0.1ms or less
ON
OFF 0.1ms or less
23
(25)
EQU2
26 12/24V
Input voltage 10.2 to 30V
Current consumption 8mA(TYP 24VDC)
27 0V
*1···The number within parentheses represents the terminal number of channel 2.
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