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6-1
Section
Common Specifications for Basic I/O Units
52
6-1
Common Specifications for Basic I/O Units
For details of the differences between Units, refer to the explanations for the
relevant Units.
General Specifications
Item
Specification
I/O power
supply
Voltage range
20.4 to 26.4 VDC (24 VDC
+10%
/
--15%
)
Noise immunity
1,500 V p-p Pulse width 0.1 to 1
µ
s
Pulse rise time: 1 ns
(via noise simulator)
Vibration resistance
Relay output unit:
10 to 55 Hz, 1.0-mm double amplitude or 70 m/s
2
Others:
10 to 150 Hz, 1.0-mm double amplitude or 70 m/s
2
Shock resistance
200 m/s
2
Dielectric strength
500 VAC (between isolated circuits)
Ambient temperature
--10
_
C to 55
_
C
Ambient humidity
25% to 85% (with no condensation)
Operating atmosphere
No corrosive gases
Storage temperature
--25
_
C to 65
_
C
Safety standards
UL508, CSA22.2
EMC directives
EN50081-2, EN50082-2
Mounting
DIN 35-mm track
Mounting strength
100 N
Terminal strength
100 N
I/O Unit interface connector
lock strength
50 N
Input Specifications for Transistor Input Unit
Item
Specification
ON voltage
15 VDC min. (between each input terminal and V
and each input terminal and G)
OFF voltage
5 VDC max. (between each input terminal and V and
each input terminal and G)
OFF current
1 mA max.
Input current
6 mA max./point at 24 VDC (between each input
terminal and V and each input terminal and G)
ON delay time
1.5 ms max.
OFF delay time
1.5 ms max.
Insulation resistance
20 M
Ω
min. at 250 VDC (between isolated circuits)
Isolation method
Photocoupler
Output Specifications for Transistor Output Unit
Item
Specification
Rated output current
0.5 A/point
Residual voltage
1.2 V max. at 0.5 A DC (between each output
terminal and V and each output terminal and G)
Leakage current
0.1 mA max. at 24 VDC (between each output
terminal and V and each output terminal and G)
ON delay time
0.5 ms max.
OFF delay time
1.5 ms max.
Insulation resistance
20 M
Ω
min. at 250 VDC (between isolated circuits)
Isolation method
Photocoupler