CAN-8x23 user’s manual (Revision 3.20, Ma r/08/2012) ------
16
2.7 CANopen Status LED
Each one CAN-8x23 has two LED indicators. One is the Error LED
(lighting in red) and the other one is the RUN (Performing) LED (lighting in
green). The Error LED and the Run (Performing) LED information are
presented in the CANopen specifications. When the CANopen communication
carries out, these indicators will g litter in different time. The following
descriptions will show meanings of the glittering signal as these indicators are
being triggered.
2.7.1 The RUN LED
The RUN LED relates to the physical mechanism on the CANopen that
will be discussed later. The data state and the signal state description are
respectively shown in the following figure and table.
No. Signal
State
Description
1
No Light
Non-operation
Malfunction or Power Supply
/Connection not ready
2
Single Flash
Stopped
The device is in Stopped state
3
Blinking
Pre-operation
The device is in the
pre-operational state
4
Continuing Light Operation
The device is in the operational
state
5
Blinking rapidly
Module Error
I/O module is removed when
running or CAN-8x23 detects the
module different from before.
Users can use utility to reset it.