Bronkhorst®
Instruction Manual ES-FLOW™
9.17.145E
30
3.3.5.1
Interface status
Instruments with a PROFINET interface are equipped with a third LED (bi-color; green and red), to indicate the status of the
communication interface. This
Status
LED can give the following indications:
Pattern
Time
Indication
•
off
continuous
Power off
•
on
continuous
Normal operation, application relation established with I/O controller
•
blink
0.2 sec on,
0.2 sec off
Initializing
•
on
continuous
No link
•
blink
0.2 sec on,
0.2 sec off
Link status OK, no application relation with I/O controller
3.3.5.2
DeviceNet™
DeviceNet™ instruments have different LED indications altogether, replacing the previously mentioned standard
indications.
DeviceNet™ instruments have two bi-color LEDs (green and red), to indicate network and module status:
•
/
•
(green/red) Network status (NET)
•
/
•
(green/red) Module status (MOD)
The tables below list the different LED indications:
Network status
Pattern
Time
Indication
•
off
continuous
Power-off or offline
•
on, green
continuous
Online , connected, link OK
•
blinking,
green
0.5 sec on,
0.5 sec off
Online, not connected; the instrument is online but has no connections to other
nodes or is not allocated to a master
•
blinking, red
0.5 sec on,
0.5 sec off
Connection timed out
•
on, red
continuous
Critical link failure; the device cannot connect to the network
Module status
Pattern
Time
Indication
•
off
continuous
No power
•
on, green
continuous
Normal operation mode
•
blinking,
green
0.5 sec on,
0.5 sec off
Device is in standby mode or configuration is missing, incomplete or incorrect
•
/
•
alternating 0.5 sec green,
0.5 sec red
Self test mode
•
on, red
continuous
Critical error; the instrument needs servicing before it can be used
3.3.6
Multifunctional switch
Some special functions of the instrument can be started manually using the multifunctional switch near the indication
LEDs. These functions are available in analog as well as in digital operation mode.
