Siemens SIMATIC S5-95F - Page 505

Module Spectrum S5-95F
Digital Input Module 8 x 24 V DC (6ES5 431-8MA11)
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DIGITAL INPUT
8 x 24 V DC
6ES5 431-8MA11
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+9 V
GND
Data
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L+
Technical Specifications
Number of inputs 8
Galvanic isolation yes (optocoupler)
- in groups of 8
Input voltage L+
- rated value 24 V DC
- "0" signal 0 to 5 V
- "1" signal 13 to 33 V
Input current at
"1" signal typ. 8.7 mA (at 24 V)
Inherent delay
- from "0" to "1" typ 5.5 ms
- from "1" to "0" typ. 4 ms
Length of cable
- unshielded max. 100 m (330 ft.)
Rated insulation voltage
(+ 9 V to ) 12 V AC
- insulation group 2 x B
- tested with 500 V AC
Rated insulation voltage
(+ 9 V to L+) 30 V AC
- insulation group 2 x B
- tested with 500 V AC
Connection of 2-wire
BERO proximity switches possible
- residual current 1.5 mA
Current consumption
- from + 9 V (CPU) typ. 32 mA
Power loss of
the module typ. 2 W
Weight approx. 190 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
A-10 EWA 4NEB 812 6210-02