I/O Connector Signal Description; Table 3.2:Led Indicator Status Description; Table 3.1:I/O Connector Signal Description; Led Indicator Status Description - Advantech Network Device USB-4761 User Manual

3.2.2 I/O Connector Signal Description

Table 3.1: I/O Connector Signal Description
Signal Name
NO<0~7>
COM<0~7>
NC<0~7>
IDInA <n=0~7>
IDInB <n=0~7>

3.2.3 LED Indicator Status Description

The USB Module is equipped with a LED indicator to show the current
status of the device. When you plug the USB device into the USB port,
the LED indicator will blink five times and then stay lit to indicate that it
is on. Please refer to the following table for detailed LED indicator status
information.
Table 3.2: LED Indicator Status Description
LED Status
ON
Off
Slow Blinking (5 times)
Fast Blinking
(Depends on data transfer speed).
USB-4761 User Manual
Description
Normally Open pin of relay output
Common pin of relay output
Normally Close pin of relay output
Isolated digital input A
Isolated digital input B
24
Description
Device ready for work
Device not ready to work
Device Initialization
Device working