Bronkhorst Multibus - Manual (Page 42)

BRONKHORST ®
Page 42 Operational instructions for digital multibus instruments 9.17.023
11.2 LED’
S INDICATIONS
11.2.1 LED indications mode (no switch used)
Led Time Indication
Green
off Continuous Power-off or program not running
on Continuous Normal running/operation mode
Short
flash
0.1 sec on
2.0 sec off
Initialization mode (Init reset = 73)
For MBC3 type: no bus communication, safe state active.
normal
flash
0.2 sec on
0.2 sec off
Special function mode
Instrument is busy performing any special function. E.g. auto-zero or self-test
long flash 2.0 sec on
0.1 sec off
Special mode, see specific field bus for more details
FLOW-BUS
Not used
PROFIBUS-DP /Modbus Not used
DeviceNet (MBC-II)
Idle state
DeviceNet (MBC3) See special table below
EtherCAT Not used
Red
off Continuous No error
Short
flash
0.1 sec on
2.0 sec off
Special mode, see specific field bus for more details
FLOW-BUS
Node occupied: Re-install instrument
PROFIBUS-DP No data-exchange between master and slave Automatic recovery
Modbus Data is received or transmitted
DeviceNet (MBC-II) Minor communication error
DeviceNet (MBC3) See special table below
EtherCAT Instrument is not in OP mode (see EtherCAT manual for details)
normal
flash
0.2 sec on
0.2 sec off
Warning message.
An error occurred of minor importance.
It would be wise to investigate the cause of this.
You are still able to work with your instrument.
See specific field bus for more details
FLOW-BUS
Waiting for communication
PROFIBUS-DP / Modbus No details
DeviceNet (MBC-II)
No bus power
DeviceNet (MBC3) See special table below
EtherCAT Not used
long flash 2.0 sec on
0.1 sec off
See specific field bus for more details
FLOW-BUS
Not used
PROFIBUS-DP A requested parameter is not available.
See troubleshoot in Profibus manual.
Modbus For special service purpose only
DeviceNet (MBC-II) Serious communication error; manual intervention needed
DeviceNet (MBC3) See special table below
EtherCAT Error detected in EtherCAT configuration (see EtherCAT manual
for details)
on Continuous Critical error message. A serious error occurred in the instrument.
Instrument needs service before further using.
Wink Mode Green Red Green Red turn by turn
slow
wink
0.2 sec on
0.2 sec off
Wink mode
By a command send via FLOW-BUS the instrument can “wink” with Led’s to indicate its
position in a (large) system
normal
wink
1.0 sec on
1.0 sec off
Alarm indication: minimum alarm, limit/maximum alarm; power-up alarm or limit exceeded
or batch reached.
fast
wink
0.1 sec on
0.1 sec off
Switch-released, selected action started