Advantech ADAM-5510/P31 - Page 92

4-28 ADAM-5510/P31
I/O Modules
Digital
Input
+5 V
DC
Contact
Closure
10K
Power GND
Internal
Logic
Internal
Logic
Application wiring
Figure 4-25: TTL input (ADAM-5051)
Figure 4-26: Contact closure input (ADAM-5051)
Technical specifications of ADAM-5051
Table 4-11: Technical specifications of ADAM-5051
Points
16
Digital input
Logic level 0: + 1 V max
Logic level 1: + 3.5 to 30 V
Pull up current: 0.5 mA
10 kΩ resistor to + 5 V
Power consumption
0.3 W
Digital
Input
+5 V
DC
TTL Input
10K
Power GND