CANopen gateway
Wieland Electric GmbH | BA000970 | 07/2019 [9855]
157
Error
Possible cause
Possible remedy
LED NS
Green
MS LED
Off
The SP-CANopen module does
not provide any data.
Brief drop in power supply.
• Check the power supply.
• Reset the samosPRO sys-
tem.
LED PWR
Red
LED NS
Red
MS LED
Red
The SP-CANopen module does
not provide any data.
• Wrong node ID or CANopen
address.
• Wrong baud rate (CAN
transceiver possibly in er-
ror passive), the SP-
CANopen module is in idle
state.
• Check and correct the
address.
• Check and correct the baud
rate.
LED PWR
Green
LED NS
Green (1 Hz)
MS LED
Green (1 Hz)
The SP-CANopen module does
not provide any data.
• Wrong baud rate and the
transceiver of the SP-
CANopen module is in bus-
off state (hardware prob-
lem at the physical CAN le-
vel).
• The CAN cable was inter-
rupted.
• Check and correct the baud
rate.
• Check the CANopen cab-
ling.
• Reset the samosPRO sys-
tem.
LED PWR
Green
LED NS
Red
MS LED
/
Red / green
The SP-CANopen module does
not provide any data.
• CANopen master is in the
stop or pre-operational sta-
te
• Another slave could not be
initialized during initializa-
tion of the bus system.
• CANopen state of the SP-
CANopen module is pre-
operational. Wrong node ID
or CANopen address.
• Set the CANopen master to
the run state (CANopen sta-
te operational).
• Check whether all slaves on
the bus have been swit-
ched on.
• Check the CANopen cab-
ling.
• Check whether the CAN
master starts automatical-
ly.
• Check and correct the
CANopen address.
LED PWR
Green
LED NS
Green (1 Hz)
MS LED
Green
The SP-CANopen module does
not provide any data.
• The transceiver of the SP-
CANopen module is in the
Error Passive state.
• The CAN cable was inter-
rupted.
• Check the CANopen cab-
ling.
• Check the diagnostic mes-
sages with the aid of the
samosPLAN
6.
• Reset the samosPRO sys-
tem.
LED PWR
Green
LED NS
Red
MS LED
Green
The SP-CANopen module does
not provide any data.
• Node guarding or heart-
beat consumer failure
• The guarding configuration
was changed.
• Check the CANopen cab-
ling.
• Check the life guarding
time (life time factor V 1).
• Check the heartbeat con-
sumer time (should be V 1.5
LED PWR
Green
LED NS
Red (1 Hz)