Figure 4-1 Characteristic Curve Image For Digital Inputs - Siemens Add 7 AddFEM Manual

Technical Data
Number of inputs
Type of input to IEC IEC 61131–2
Voltage range
0-signal level
1-signal level
48-V contact voltage
Connection of BEROs possible
Minimum current at input voltage
Delay time (TID)
Display
Configuration of the terminals
Input characteristic curve of digital inputs
10 mA
5 mA
0 mA
0

Figure 4-1 Characteristic curve image for digital inputs

4-4
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Digital Inputs
12
Type 1
–30 V...+30 V DC
–30 V...+5 V
+11 V...+30 V
No
Yes
5 mA at 11 V (refer to Fig. 4-1)
50 µs for signal transitions from 0 to 1
50 µs for signal transitions from 1 to 0
The converted values read by the internal mi-
cro controller unit are displayed at the LEDs
on the front.
Refer to Appendix A, connector X6, Page A-2
10 20
AddFEM
Ie min
Ie max
Switching point
min.
Switching point
max.
30
AddFEM
C79000–G8076–C900–03