
8×dig. I/O compact
5
The compact system
5.1
L
5.1−4
EDSPM−TXXX−9.0−11/2009
LED
Status Meaning
PW (yellow) on Supply voltage is applied
ER (red) on Incorrect data transmission between microcontroller and digital inputs/outputs
RD (green)
on Error−free data transmission between microcontroller and digital inputs/outputs
See table below
BA (yellow) See table below
PW (yellow) ER (red) RD (green) BA (yellow) Meaning
on off blinking (1 Hz) off Self test and initialisation in progress
on off on on
System bus (CAN)/CANopen in the
"Operational"state
on off on blinking (1 Hz)
System bus (CAN)/CANopen in the
"Pre−Operational"state
on off on blinking (10 Hz)
System bus (CAN)/CANopen in the
"Stopped"state
on blinking (10 Hz) on
on
blinking (1 Hz)
blinking (10 Hz)
System bus (CAN)/CANopen "Offline"state
on blinking (1 Hz) on System bus (CAN)/CANopen "Warning"state
on on on on Error during RAM or EEPROM initialisation
on blinking (1 Hz) blinking (1 Hz) blinking (1 Hz) Baud rate setting mode active
on blinking (10 Hz) blinking (10 Hz) blinking (10 Hz) Error during baud rate setting
on off blinking (1 Hz) off Address setting mode active
) Note!
NMT telegrams for changing to the different states can be found in
the chapter "Networking via system bus (CAN)" or "Networking via
CANopen".
Status displays
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