Epson RC90 User Manual

2. Installation
228 RC700 / RC90 Option Fieldbus I/O Rev.14
LED Description
LED state represents the states of the fieldbus module.
NS: Network Status LED
LED State
Description
Comments
OFF
Offline
No power
No connection with IO Controller
Green
Online (RUN)
Connection with IO Controller established
IO Controller in RUN state
Green, 1 flash
Online (STOP)
Connection with IO Controller established
IO Controller in STOP state or IO data bad
IRT synchronization not finished
Green, blinking
Blink
Used by engineering tools to identify the
node on the network
Red
Fatal event
Major internal error (this indication is
combined with a red module status LED)
Red, 1 flash
Station Name error
Station Name not set
Red, 2 flashes
IP address error
IP address not set
Red, 3 flashes
Configuration error
Expected Identification differs from Real
Identification
MS: Module Status LED
LED State
Description
Comments
OFF
Not Initialized
No power OR Module in SETUP or
NW_INIT state.
Green
Normal Operation
Module has shifted from the NW_INIT
state.
Green, 1 flash
Diagnostic Event(s)
Diagnostic event(s) present
Red
Exception error
Device in state EXCEPTION.
Fatal event
Major internal error (this indication is
combined with a red net- work status
LED)
Alternating Red/
Greed
Firmware update
Do NOT power off the module. Turning
the module off during this phase could
cause permanent damage.
LINK/Activity LED
LED State
Description
Comments
OFF
No Link
No link, no communication present
Green
Link
Ethernet link established, no
communication present
Green, flickering
Activity
Ethernet link established, communication
present

Epson RC90 Specifications

General

Brand	Epson
Model	RC90
Category	Controller
Language	English