Epson RC90 User Manual

2. Installation
48 RC700 / RC90 Option Fieldbus I/O Rev.14
LED Description
LED state represents the status of the fieldbus board.
SYS: System Status LED
LED state
Description
Green
Operating in normal condition
Flashing
Green/Yellow
Waiting for firmware to load
Yellow
Waiting for firmware (netX) to load
OFF
The power supply to the device is missing or hardware may
have faults.
MNS: Module Network Status LED
For the DeviceNet Master protocol, the communication status LED MNS can assume the
states described below.
LED
Color
State
Description
MNS
Duo LED red/green
 (Green)
ON
Device operational and on-line, connected:
Device is online
Connections with all slaves are established.
(Green)
Flashing (1 Hz)
Device operational and on-line:
Device is online
No connection is established.
- Configuration missing, incomplete or incorrect
(Green, Red,
OFF)
Flashing (2 Hz)
Green, Red, OFF
Self test after power ON.
(Red)
Flashing (1 Hz)
Minor fault and/or connection time-out:
Device is online
One or more connections are established.
Device has data exchange with at least one of the
configured slaves or no data exchange with one of the
configured slaves.
 (Red)
ON
Critical fault or critical link failure:
Critical connection failure
Device has detected a network error. Duplicate MAC-
ID or severe error in CAN network.
 (OFF) OFF
Device is not powered
- The device may not be powered.
Device is not on-line and/or no network power
- The device has not yet complete the Dup_MAC_ID test.
- The device is powered.
The network power is missing.

Epson RC90 Specifications

General

Brand	Epson
Model	RC90
Category	Controller
Language	English