CAN-2054C user’s manual (Revision 1.30, Nov/05/2014) ------
10
2.4 LED Description
Power LED
CAN-2054C allows 10 V
DC
~ 30 V
DC
for working voltage. The
power consumption is 1.5 W. Under the connection of a proper power
connection, as the unit is turned on, the LED will light up in red.
Run LED
The Run LED indicates the CANopen operation state. The
description of LED state is shown below. About the detail, please refer
to the section 2.3.1 of the CAN-2000C user manual.
LED Signal
State
Description
No Light
Non-operation
Power Supply is not ready
Single Flash
Stopped
The device is in Stopped state
Blinking Pre-operational Device
is in Pre-operational state
Continuing Light Operational
Device is in Operational state
Table 2-2
Error LED
The Error LED indicates the CANopen error state. The
description of LED state is shown below. About the detail please refer
to the section 2.3.2 of the CAN-2000C user manual.
LED Signal
State
Description
No Light
No error
Device is working well.
Single Flash
Error Warning
At least one CANopen error
happened.
Double Flash
Guarding Fail
Guarding fail event happened.
Continuing Light Bus Off
The bus off state happened.
Table 2-3
Terminal Resistor LED
When enable the 120
Ω
terminator resistor, the LED will turn on.
DO LED
If the DO LED turns on, it means that the corresponding DO
channel is active no matter what the DO channel polarity is. (User can
configure the 0x6202 object to change the polarity of the DO channel.
Please refer to section 3.3 for detail.)
DI LED