______________________________________ Bronkhorst
®
______________________________________
________________________________________________________________________________________________
9.17.161
µ-FLOW & LIQUI-FLOW Instruction Manual L01, L13(I), L23(I), L13V12, L23V12
Page 25 of 50
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(green/red) Module status (MOD; right)
The tables on the next page list the different LED indications.
Network status
Pattern
Time
Indication
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off
continuous
Power off or offline
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on, green
continuous
Online, connected, link OK
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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 tpo a master
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blinking, red
0.5 sec on,
0.5 sec off
Connenction timed out
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on, red
continuous
Critical link failure; the device cannot connect to the network
Module status
Pattern
Time
Indication
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off
continuous
No power
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on, green
continuous
Normal operation mode
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blinking, green
0.5 sec on,
0.5 sec off
Device is in standby mode or configuration is missing, incomplete or
incorrect
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alternating
0.5 sec on,
0.5 sec off
Self test mode
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on, red
continuous
Critical error; the instrument needs servicing before it can be used
4.11.2.
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.
4.11.2.1. Normal operating functions
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In order to access these functions, press and hold the switch while the instrument is in normal operation mode
(green LED glowing).
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As long as the switch is held, the LEDs show a repeating sequence of patterns, where each pattern indicates a
function.
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All indications in this sequence are continuous.
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Each pattern is shown for a number of seconds; in the table below the column Hold time indicates the time frame
within the sequence where the LEDs show the associated pattern.
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To start a function, release the switch when the LEDs show the pattern of the required function.
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Green
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Red
Hold time
Function
off
off
0…1 sec
No action
off
off
1…4 sec
1. In case of a min/max alarm: reset alarm
2. FLOW-BUS: Auto-install to bus - lets instrument obtain free node address if
configured node address is occupied
Note: min/max alarm (if any) has to be reset before auto install can be performed.