MASS-STREAM
TM
Manual Flow Switch D-6300/FS
9.17.114A – edition: 2017-07
Page 35 of 36
Table 1: Green LED indications on digital instruments
(without using the micro switch)
green LED
Time
Indication
off
continuously Power-off or program not running
on
continuously normal running/operation mode
short
flash
0.1 sec on /
2 sec off
Special mode for fieldbus applications –
Not relevant for Flow Switch instruments
normal
flash
0.2 sec on /
0.2 sec off
Special mode
Instrument is busy performing any special function
E.g. auto-zero or self-test
long
flash
2 sec on /
0.1 sec off
Special mode for fieldbus applications –
Not relevant for Flow Switch instruments
slow
wink
0.2 sec on /
0.2 sec off
Wink mode
By a command (e.g. in FlowView) the instrument can
“wink” with LED’s to indicate its position in a (large)
system
normal
wink
1 sec on /
1 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
Please note: wink = green-red, green-red in steady turn-by-turn
Table 2: Red LED indications on digital instruments
(without using the micro switch)
red LED
Time
Indication
off
continuously No error
short
flash
0.1 sec on /
2 sec off
Special mode for fieldbus applications –
Not relevant for Flow Switch instruments
normal
flash
0.2 sec on /
0.2 sec off
Special mode for fieldbus applications –
Not relevant for Flow Switch instruments
long
flash
2 sec on /
0.1 sec off See specific fieldbus for more details
on
continuously
Critical error message
A serious error occurred in the instrument
Instrument needs service before further using
