9
Item
Specifications
SD card capacity
Up to 32 G
Program power
failure memory
Flash or SD card retention (only available when power is on
for more than 35s before going out)
Internal 5 V power
output current
1500 mA (rated value)
Interrupt mode
8-point input interrupt (CPU module high-speed DI), supports
rising edge and falling edge interrupts
■
Input specification
Item
Specifications
Signal Name
High-speed input (differential or single-
ended) (X0–X3)
High-speed input (
single-ended) (X4–
XF)
24 V input
Differential
input
24 V input
Rated input
voltage
24 VDC (-15% to +20%,
rippling within 5%)
EIA RS-422-A
compliant
differential
line drive level
(equivalent to
AM26LS31)
24 VDC (-15% to
+20%, rippling
within 5%)
Rated input
current
7.3 mA@24 VDC (typical)
7.3 mA (typical)
(@24 VDC)
ON current
More than 5 mA
More than 5 mA
OFF current
Less than 1.5 mA
Less than 1.5 mA
Input resistance
3.3 kΩ
3.3 kΩ
Max. counting
speed
800 Kpps (two-phase quadruplicated frequency), 200 kHz (single
input)
Least ideal duty
cycle of 2-phase
input
(40%: 60%)–(60%: 40%)
Common
terminal
Each point has a separate
common terminal
--
5 points share 1
common terminal
■
Output
Item
Specifications
Signal Name
Output (Y0-Y7)
Output polarity
Sink
