Tab. 1: Flash codes of CANopen status LED, top
Colour Flash code Cause Remedy
Green Lit Bus status
OPERATIONAL
- (Pump normal mode)
Green Flashing * Bus status
PRE-OPERATIONAL
Wait briefly or start pump
via bus
Green Single flashing ** Bus status
STARTUP
Wait briefly or set pump
for active bus operation -
see "Set-up" chapter
Green Off Error (BUSOFF, Error,…) Test CAN bus
Green Flickering Bus status
INIT
Wait briefly
Ignore the flash codes for approx. 2 minutes after
connecting the metering pump.
For "Error messages about CANopen telegram",
see end of the appendix.
1.6 Accessories
Accessories Part no.
T-coupler M12 5-pin CAN 1022155
Terminating resistor M 12 coupling 1022154
Terminating resistor M 12 plug 1022592
Connecting cable - CAN, M 12, 5-pin, 1 m 1022139
Connecting cable - CAN, M 12, 5-pin, 2 m 1022140
Connecting cable - CAN, M 12, 5-pin, 5 m 1022141
Connecting cable - CAN, sold by the metre 1022160
CAN coupling, M 12, 5-pin Screw connector 1022157
CAN plug M 12, 5-pin Screw connector 1022156
Supplementary operating instructions for CANopen
8