Digital Input Input Channel 16
Input Type Isolated digital input with common power
ON State Input voltage < 1V
OFF State Input voltage > 3.5V
Input Impedance 3K Ohms 0.25W
Isolation Voltage 3750 Vrms
LED Display 1 LED as Power/Communication indicator
16 LEDs as digital input indicators
Power Consumption Typical : 0.5W
Maximum : 0.8W
Note 8053 : Internal Parallel Bus


I-8053 Pin Assignment
Terminal Number Pin Name
1DI.PWR0
2DI0
3DI1
4DI2
5DI3
6DI.PWR1
7DI4
8DI5
9DI6
10DI7
11DI.PWR2
12DI8
13DI9
14DI10
15DI11
16DI.PWR3
17DI12
18DI13
19DI14
20DI15


I-8053 Block Diagram
Input Type ON State
LED ON
Readback as 1
OFF State
LED OFF
Readback as 0
Relay Contact
Relay Close I-8053 Digital Input
Relay Open I-8053 Digital Input
TTL/CMOS Logic
Logic Low I-8053 Digital Input
Logic High I-8053 Digital Input
Open Collector
Open Collector On I-8053 Digital Input
Open Collector Off I-8053 Digital Input


I-8053 Dimention
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