Epson RC90 - Page 92

2. Installation
80 RC700 / RC90 Option Fieldbus I/O Rev.14
LED Description
LED state represents the status of the fieldbus module.
NS: Network Status LED
LED State
Description
Off
Not online / No network power
Green
On-line, one or more connections are established
Flashing Green
(1 Hz)
On-line, no connections established
Red
Critical link failure, fatal event
Flashing Red
(1 Hz)
One or more connections timed-out
Alternating
Red/ Green
Executing self test
MS: Module Status LED
LED State
Description
Off
Not operating
Green
Operating in normal condition
Flashing Green
(1 Hz)
Missing, incorrect or incomplete configuration, device needs
commissioning.
Red
Unrecoverable Fault(s)
Flashing Red
(1 Hz)
Recoverable Fault(s)
Alternating
Red/ Green
Executing self test
Setting Configure Switch
The DeviceNet slave module requires no configurations.
All the DeviceNet communication configurations are set by the development software
(EPSON RC+ 7.0).
Wiring
DeviceNet connector is a 5-pin open connector. Use the connector attached to the board
for wiring.
Terminal name for each pin
Terminal Number
Terminal Name
Description
1 V-
Negative bus supply voltage
(DeviceNet bus power)
2
CAN_L
CAN low bus line
3
SHELD
Cable shield
4
CAN_H
CAN high bus line
5 V+
Positive bus supply voltage
(DeviceNet bus power)
Prepare the cable for DeviceNet sold in the market as a communication cable.
Install terminating resistors at both ends of the network.

NOTE