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
Isolation Voltage 3750 Vrms
LED Display 1 LED as Power/Communication indicator
16 LEDs as digital input indicators
Power Consumption Maximum : 0.4W


i-87053 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-87053 block diagram


Input Type ON State
LED ON
Readback as 1		 OFF State
LED OFF
Readback as 0
Relay Contact
relay close i-87053 digital input
relay open i-87053 digital input
TTL/CMOS Logic
logic low i-87053 digital input
logic high i-87053 digital input
Open Collector
open collector on i-87053 digital input
open collector off i-87053 digital input


i-87053 dimention


Configuration Default Setting Description
Type 40 Digital Input/Output
Baudrate 0A 115200 bps
Format 00 CheckSum disable


Command Description
%AANNTTCCFF Set Module Configuration
$AA2 Read configuration
$AA4 Read synchronized digital input/output status
$AA5 Read reset status
$AA6 Read digital input/output status
$AAC Clar latched digital inputs
$AACN Clar digital input counter from specificed channel
$AAF Read firmware version
$AALS Read latched digital inputs
$AAM Read module name
#** Synchronized sampling
#AAN Read digital input counter from specificed channel
@AA Read digital input/output status
~AA0 Read module status
~AA1 Reset module status
~AA2 Read host watchdog timeout setting
~AA3ETT Set host watchdog timeout setting
~AAO(Name) Set module name


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