WEG RUW-01, Руководство по установке, настройке и эксплуатации, Страница: 13 / 17

RUW-01 | 13 - English -
CANopen Remote Unit
Table 4: Remote unit error indication
Status ERROR LED Description
Without ERROR Off
„
The device is in normal operational conditions, on-line
and with established connections
Warning
Flashing red,
once every
second
„ It indicates that the CAN controller is in Warning or
Error Passive status
„
It may occur, for instance, if it is the only equipment
connected to the CANopen network
Node Guarding
or Heartbeat
Error Flashing red,
twice every
second „ The CANopen communication error control has
detected a communication error by using the Node
Guarding or Heartbeat Error mechanisms
BUS OFF error Constant red
„ It indicates that the CAN controller is in the BUS OFF
status
„
It indicates a critical operational condition in the
CANopen network, normally associated to installation
problems or incorrect baud rate configuration
„ It is necessary to cycle the power of the RUW-01
BUS POWER
OFF error
Constant red
„
It indicates that the CAN interface does not have power
supply between the poles 1 and 5 of the connector
CANopen
has not been
initialized
Flashing red
every 50 ms
„
It indicates that the CANopen protocol has not been
initialized. Verify if the address has been adjusted in a
valid value (01h-7Fh)
6.2 DIAGNOSIS OF THE DIGITAL INPUTS AND OUTPUTS
Table 5: Status indication of the digital inputs and outputs
Status I/O LED Description
Output is On
(RUW-01.00 only)
Red
„
The correspondent output is on
Output is Off
(RUW-01.00 only)
Off „ The correspondent output is off
Activated Input Green
„
The correspondent input is activated
Deactivated Input Off
„
The correspondent input is deactivated