Siemens SIMATIC S5-95F - Page 506

S5-95F Module Spectrum
Digital Input Module 8 x 230 V AC (6ES5 431-8MD11)
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DIGITAL INPUT
8 x 230 V AC
6ES5 431-8MD11
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+9 V
GND
Data
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Technical Specifications
Number of inputs 8
Galvanic isolation yes (optocoupler)
- in groups of 8
Input voltage L1
- rated value 230 V AC/DC
- ”0” signal 0 to 95 V
- ”1” signal 195 to 253 V
- frequency 47 to 63 Hz
Input current at ”1”
signal typ. 16 mA at 230 V AC
typ. 1.8 mA at 230 V DC
Inherent delay
- from ”0” to ”1” typ. 10 ms
- from ”1” to ”0” typ. 20 ms
Length of cable
- unshielded max. 100 m (330 ft.)
Rated insulation voltage
(+9 V to L1) 250 V AC
- insulation group 2×B
- tested with 1500 V AC
Rated insulation voltage
(+9 V to ) 12 V AC
- insulation group 2×B
- tested with 500 V AC
Connection of 2-wire
BERO proximity switches possible
- residual current 5 mA
Current consumption
- from +9 V (CPU) typ. 32 mA
Power loss
of the module typ. 3.6 W
Weight approx. 260 g (9 oz.)
EMC Characteristics for Use in S5-95F
Electrostatic discharge
to IEC 801-2 Severity rating 3
tested with 8 kV air discharge
6 kV contact discharge
Electromagnetic fields
to IEC 801-3 Severity rating 2
tested with 3 V / m
Fast transient burst
to IEC 801-4 Severity rating 2
tested with 1.5 kV on supply lines
1 kV on signal lines
EWA 4NEB 812 6210-02 A-11