Operating Instructions
OIE 12en Edition 2019-02
49
Alarms
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The maximum output frequency of
Pulse output 1 or 2 has been
exceeded.
►
Correct the scale, see "3.09
Scale pulse output 1", Page 41
or see "3.11 Scale pulse output
2", Page 42.
►
Correct the pulse width, see
"3.12 Pulse output pulse width",
Page 42.
The maximum frequency of a pulse
output amounts to:
□
In the mode "Encoder":
1/(4 x pulse width in s)
□
In the mode "Independent":
1/(2 x pulse width in s)
A pick up at Volumeter A has
failed.
This error message is only
displayed at the setting Function
pulse inputs "Encoder", see "2.13
Function pulse inputs", Page 38.
►
Check the pulse inputs for
channel A (connections 7 + 18):
a) Square wave signal on both
inputs: > 30 direction changes/s
- or -
b) Square wave signal on one
input: strong vibration (at
volumeter standstill)
- or -
c) One of the pick ups supplies
no signal (with running
volumeter)
With c):
►
Check the connection of the
corresponding pick up.
►
Check the position of the
corresponding pick up in the dry
sleeve.
►
Replace the corresponding pick
up.
Fault display
Cause and elimination
Checked
8.10 Alarm
Pulse output 1 or 2
max. frequency
exceeded!
8.11 Alarm
Direction changes A
exceeds 30/s
Check signals!
