User`s manual

93
CHAPTER 3 SPECIFICATIONS
3
3.5 Specifications of I/O Interfaces with External Devices 3.5.3 Interface with external devices
3.5.3 Interface with external devices
The following table lists the QD65PD2 interfaces to connect with external devices.
I/O
clas-
sifica-
tion
Internal circuit
Terminal
number
Signal name Operation
Input voltage
(guaranteed
value)
Operating
current
(guaranteed
value)
CON1
(CH1)
CON2
(CH2)
Input
B19
Phase A pulse
input 24V (+)
When ON 21.6 to 26.4V 7 to 10mA
When OFF 5V or lower 1.0mA or lower
A19
Phase A pulse
input 12V (+)
When ON 10.8 to 13.2V 7 to 10mA
When OFF 3V or lower 1.0mA or lower
B18
Phase A pulse
input 5V (+)
When ON 4.5 to 5.5V 7 to 10mA
When OFF 2V or lower 1.0mA or lower

Phase A pulse
DC input
response time
(maximum input
speed: 200kHz)
OFFON
1.25µs or less
ONOFF
1.25µs or less
A18
Phase A pulse
differential input
(+)
Differential input
EIA Standard RS-422-A line receiver
(AM26C32 (manufactured by Texas
Instruments Japan Limited.) or
equivalent)

Phase A pulse
differential input
response time
(maximum input
speed: 2MHz)
OFFON
125ns or less
ONOFF
125ns or less
B17
Phase A pulse
input common
(-)
 
176
3.3k
200 900 1.5k