I-87055 Specification

Digital Output	Output Channel	8
	Output Type	Non-Isolated open-collector
	Max load current	100mA per channel
	Load voltage	+5V to +30VDC
Digital Input	Input Channel	8
	Input Type	Non-Isolated digital input
	ON State	Input voltage < 1V
	OFF State	Input voltage > 3.5V
LED Display	1 LED as Power/Communication indicator 8 LEDs as digital output indicators 8 LEDs as digital input indicators
Power Consumption	Maximum : 0.5W

I-87055 Pin Assignment

Terminal Number Pin Name 1 DI0 2 DI1 3 DI2 4 DI3 5 DI4 6 DI5 7 DI6 8 DI7 9 GND 10 GND 11 GND 12 DO0 13 DO1 14 DO2 15 DO3 16 DO4 17 DO5 18 DO6 19 DO7 20 DO.PWR

I-87055 Block Diagram

I-87055 Wire Connection

Input Type	ON State LED ON Readback as 1	OFF State LED OFF Readback as 0
Relay Contact
TTL/CMOS Logic
Open Collector
Output Type	ON State LED ON Readback as 1	OFF State LED OFF Readback as 0
Drive Relay
Resistance Load

I-87055 Dimention

I-87055 Default Setting

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

I-87055 Command Sets

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
#AABBDD	Digital output
#AAN	Read digital input counter from specificed channel
@AA	Read digital input/output status
@AA(Data)	Set digital outputs
~AA0	Read module status
~AA1	Reset module status
~AA2	Read host watchdog timeout setting
~AA3ETT	Set host watchdog timeout setting
~AA4S	Read PowerOn Value / Safe Value
~AA5S	Set PowerOn Value / Safe Value
~AAO(Name)	Set module name

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