Specifications
10
I/O Specifications
Input Circuit
CPU
Item Specifications Circuit
Input voltage 24 VDC
+10%
/
–15%
IN
Input impedance IN00000 to IN00002: 2 kΩ
Others: 4.7 kΩ
4.7 kΩ
Input current (typical) IN00000 to IN00002: 12 mA
Others: 5 mA
ON voltage 14.4 VDC min.
COM
s
(510 kΩ)
OFF voltage 5.0 VDC max.
ON delay (see note 1) 1 to 128 ms max.
(default: 8 ms) (see note 1)
Note The polarity of the input power supply can be either
OFF delay (see note 1) 1 to 128 ms max.
(default: 8 ms) (see note 1)
pos
ve.
Resistance values in parentheses are for inputs
IN00000 to IN00002.
Note: 1. The actual ON/OFF delay includes an input constant of 1, 2, 4, 8, 16, 32, 64, or 128 ms (default: 8 ms).
2. The delays for IN00000 to IN00002 are as follows when used for the high-speed counter.
Input
Increment mode Differential phase mode
IN00000 (A-phase) 5 kHz
2.5 kHz
IN00001 (B-phase) Normal input
IN00002 (Z-phase) ON: 100 µs max. OFF: 500 µs max.
3. The delays for IN00003 to IN00006 are as follows when used for the high-speed counter.
Delay 0.3 ms max. (From the time of input ON until the interrupt subroutine is executed.)
Expansion I/O Unit
Item Specifications Circuit
Input voltage 24 VDC,
+10%
/
–15%
In
ut
IN
Input impedance 4.7 kΩ
Input current (typical) 5 mA
4.7 kΩ
ON voltage 14.4 VDC min.
Internal
OFF voltage 5.0 VDC max.
COM
ON delay 1 to 128 ms max.
(default: 8 ms) (see note)
OFF delay 1 to 128 ms max.
(default: 8 ms) (see note)
Note The polarity of the input power supply can be either
positive or negative.
Note: The actual ON/OFF delay includes an input constant of 1, 2, 4, 8, 16, 32, 64, or 128 ms (default: 8 ms).