BRONKHORST EL-FLOW Select Series - Page 22

Bronkhorst®
Instruction Manual EL-FLOW® Select 9.17.099F22
•
Red
Pattern
Time
Indication
off
continuous
No error
on
continuous
Critical error; the instrument needs servicing before it can be used
short flash
0.1 sec on,
2 sec off
FLOW-BUS
Node occupied: re-install instrument
PROFIBUS DP
No data exchange between master and slave (automatic recovery)
Modbus
Data is being received or transmitted
DeviceNet™
Minor communication error
EtherCAT®
Instrument is not in OP mode
PROFINET
No application relation established
blink
0.2 sec on,
0.2 sec off
FLOW-BUS
Waiting for communication
PROFIBUS DP
Not used
Modbus
Not used
DeviceNet™
No bus power
EtherCAT®
Not used
PROFINET
Not used
long flash
2 sec on,
0.1 sec off
FLOW-BUS
Not used
PROFIBUS DP
Requested parameter not available
Modbus
Not used
DeviceNet™
Serious communication error; manual intervention needed
EtherCAT®
Configuration error
PROFINET
Configuration error (e.g. a requested parameter is not available)
•
Green and
•
red (alternating)
Pattern
Time
Indication
slow wink
1 sec on,
1 sec off
Alarm indication; minimum/maximum alarm, power-up alarm, limit reached or batch
size reached
normal wink
0.2 sec on,
0.2 sec off
Wink mode; by sending a command to the Wink parameter, the instrument flashes its
LEDs to indicate its physical location
fast wink
0.1 sec on,
0.1 sec off
Selected action started (after releasing the multifunctional switch)
DeviceNet™ instruments have different LED indications, that replace the standard indications described in this section (see
further).