Digital Input Input Channel 8
Input Type Isolated differential digital input
ON State Input voltage > 3.5V
OFF State Input voltage < 1V
Input Impedance 3K Ohms
Isolation Voltage 5000 Vrms
LED Display 1 LED as Power/Communication indicator
8 LEDs as digital input indicators
Power Consumption Maximum : 0.3W


i-87052 pin assignment
Terminal Number Pin Name
5DI0+
6DI0-
7DI1+
8DI1-
9DI2+
10DI2-
11DI3+
12DI3-
13DI4+
14DI4-
15DI5+
16DI5-
17DI6+
18DI6-
19DI7+
20DI7-


i-87052 block diagram


Input Type ON State
LED ON
Readback as 1		 OFF State
LED OFF
Readback as 0
Relay Contact
relay close i-87052 digital input
relay open i-87052 digital input
TTL/CMOS Logic
logic low i-87052 digital input
logic high i-87052 digital input
Open Collector
open collector on i-87052 digital input
open collector off i-87052 digital input


i-87052 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


Back to Previous Page