Bronkhorst®
Instruction Manual mini CORI-FLOW™ M1x
9.17.050O
20
l
Red
Pattern
Time
Indication
on
continuous
Liquid application: measuring error (no liquid in measuring tube); flush instrument
to remove gas
OR
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
blink
0.2 sec on,
0.2 sec off
FLOW-BUS
Waiting for communication, check communication settings of all
FLOW-BUS devices in the fieldbus setup. Usually the ‘last node
address’ setting of one of the devices is incorrect.
DeviceNet™
No bus power
Other protocols
n/a
long flash
2 sec on,
0.1 sec off
PROFIBUS DP
Requested parameter not available
DeviceNet™
Serious communication error; manual intervention needed
Other protocols
n/a
l
Green and
l
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, so that it can be located in the physical setup
fast wink
0.1 sec on,
0.1 sec off
Selected action started (after releasing the multifunctional switch)
3.8.2
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.
3.8.2.1
Normal operating functions
·
In order to access these functions, press and hold the switch while the instrument is in normal operation mode (green
LED glowing).
·
As long as the switch is held, the LEDs show a repeating sequence of patterns, where each pattern indicates a function.
·
All indications in this sequence are continuous.
·
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.
·
To start a function, release the switch when the LEDs show the pattern of the required function.
l
(green)
l
(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.
off
on
4…8 sec
Reset instrument; clear all warnings and error messages and restart the instrument
on
off
8…12 sec Auto-zero; re-adjust the zero-point of the instrument (flow meters/controllers only)
on
on
12…16 sec Enable FLASH mode for firmware update:
·
the instrument shuts down and both LEDs are switched off
·
at the next power-up, the instrument will be active again
