9
Item 
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
 
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Item 
Signal Name
High-speed input ( 
XF)
24 V input
input
24 V input
Rated input 
voltage
24 VDC (-15% to +20%, 
rippling within 5%)
EIA RS-422-A 
compliant 
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  
Max. counting 
speed
800 Kpps (two-phase quadruplicated frequency), 200 kHz (single 
input)
Least ideal duty 
cycle of 2-phase 
input
Common 
terminal
Each point has a separate 
common terminal
--
5 points share 1 
common terminal
 
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Output
Item 
Signal Name Output (Y0-Y7)
Output polarity Sink