IAI MSEL User Manual

Chapter 3 Operation
68
3.3.3 Status LED
It shows the status of PIO or Fieldbus plugged to the extension I/O connector.
(1) PIO Type Status LED
 : Illuminating  : OFF
Name
Lamp
condition
Color Description
RUN

Green
In the normal operation
(Flashes when initialization completes)
ERR

Orange PIO power voltage (24V DC) drop error
(2) DeviceNet Type Status LED
 : Illuminating  : OFF  : Flashing
Name
Lamp
condition
Color Description

In the normal operation

Green
Configuration not established or setting
incomplete

Error impossible to recover

Orange
Error possible to recover
MS

Green /
Orange
Self-checking test

In the normal communication

Green
Online status (no connection)

Critical link error

Orange
Connection timeout
NS

Green /
Orange
Self-checking test
(3) CC-Link Type Status LED
 : Illuminating  : OFF  : Flashing
Name
Lamp
condition
Color Description
RUN

Green In the normal operation

Error occurrence
(CRC, station setting, baud rate setting)
ERR

Orange
Change made to station number and baud rate
setting at reset cancel
(4) PROFIBUS-DP Type Status LED
 : Illuminating  : OFF  : Flashing
Name
Lamp
condition
Color Description

Initialization complete

Green
Initialization complete (with diagnosis event)
MS

Orange Exception error generated

In the normal communication

Green
Online status (in clearance condition)
NS

Orange Error occurrence (parameter, configuration)

IAI MSEL Specifications

General

Brand	IAI
Model	MSEL
Category	Controller
Language	English