Stahl 9472/35 Betriebsanleitung Seite 38

Technical Data
EN
Technical Data
EN
Frequency and
EN
counter inputs
EN
Max. number of
channels
EN
Max. switching
EN
frequency
EN
EN
3-conductor PNP
proximity switch /
EN
active 24 V signals
EN
EN
EN
EN
EN
EN
EN
EN
Min. pulse width
EN
Frequency input
EN
EN
EN
EN
Counter
EN
Max. number of
EN channels
Counter range
EN
Rotation direction
recognition, forward/
backward counter
Max. number of
channels
Function
Resolution
10
Digital Input Output Module 24 V
for Ex n Zone 2
Series 9472/35
8 (channel 8 to 15)
NAMUR signal: 20 kHz
(at frequencies > 1 kHz the maximum conductor length is reduced,
e.g. at 5 kHz to approx. 75 m)
( 300 Hz (20 kHz only with push-pull transmitter)
The inputs must be switched to +24 V and 0 V.
Diagram:
X 2
25 26 27 28 29 30 31 32 33 34
X 1
1 2 3 4 5 6 7 8 9
+24 V 0 V
Input: 25 μs
Measuring range 0.1 to 600 Hz
Resolution 0.01 Hz
Accuracy 0.1 %
*)
Default
8 (channel 8 to 15)
0 to 65535
4 (each with two inputs switched in parallel)
Forward/backward counter; frequency with direction
16 bit / 32 bit
1 Hz to 20 kHz
*)
1 Hz to 3 kHz
0.05 Hz 0.5 Hz
0.1 % 0.1 %
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2019-03-08·BA00·III·en·01
20336E00