Instructions for Use
– SCHMIDT
®
Flow Sensor SS 23.400 ATEX 3
Page 19
Figure 5-1
To distinguish between positive and negative flow direction, bidirec-
tional versions use the switching output OC1 (see Figure 5-2) or the
representation area of the analog signal output is halved, that means
that zero flow is located at 50 % of the signaling range (see Figure
5-3).
Figure 5-2
Figure 5-3
Error signaling:
The voltage interface (0 ... 10 V) is set to 0 V.
The current interface (
4 … 20 mA) signalizes 2 mA.
Response time (damping of measured values):
By default the response time of flow measurement is 1 s.
Optionally it could be configured in the
range of 0.01 … 10 s by order.