Technical Specifications   S5-115F Manual
Digital Input Module 16 x 115 V DC, Floating, Safety-Related (6ES5 435-7LB11)
Technical Specifications
Number of inputs 16
Floating yes (optocoupler)
-  in groups of 2
Input voltage L1
-  rated value 115  V UC
-  frequency 47 to 63 Hz
-  for ”0” signal 0 to 40 V
-  for ”1” signal 85 to 135 V
Input current at ”1” signal
-  at AC, 50 Hz typ. 10 mA
-  at DC typ. 6 mA
Response time 
-  from ”0” to ”1” 2 to 13 msec.
-  from ”1” to ”0” 10 to 25 msec.
Cable length 
-  shielded 1000 m (3281 ft.)
-  unshielded   600 m (1969 ft.)
Insulation rating to VDE 0160
Rated insulation voltage 
1)
(between groups) 250 V
-  insulation group C
-  tested with 1500  V
Rated insulation voltage
(L1 to      ) 250 V
- insulation group C
-  tested with 1500 V
Connection of 2-wire
BERO proximity switches possible
-  quiescent current   5 mA
Current consumption
-  from 5 V (internal)  5mA
simultaneity factor
(each group, L1=135 V)
-  at 25°C 100%
-  at 55°C 75%
Power losses of
the module typ. 5,5 W
Weight approx. 0.7 kg (1.54 lb.)
1 
  Connection of different phases ist permissible
Terminal assignment
Simplified schematic
N (M)
L1 (L+)
B
U
S
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DIGITAL
INPUT
8x115VAC
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6ES5 435-7LB11
 
 
 
 
 
 
 
 
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8-12
EWA 4NEB 811 6148-02