Rockwell-automation 1794-IJ2XT FLEX I/O Frequency Input Modules User M Manuale Utente Pagina 37

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Publication 1794-6.5.11 - September 2011
Install Your FLEX I/O Frequency Input Module 27
Examples of Wiring to a 1794-TB3G Terminal Base Unit
Chapter Summary
This chapter provided you with instructions on how to install the input
module in an existing programmable controller system and how to wire to a
terminal base unit.
24V DC IEC 1+ Proximity
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
+
-
Standard Magnetic Pickup
500 mV threshold (F0)
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
5
6
7
Power In
Input
Device
+
-
+
-
+
-
Magnetic
Input
Device
10
12
Standard Magnetic Pickup
50 mV threshold (F0)
Standard Output (O0)
0123456789101112131415
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
37
17
18
Important: When using a channel
for 50 mV sensor, jumper the
50/500 mV pin to the appropriate
RET.
Magnetic
Input
Device
40 41
3
3
42
14
12
12
13
45
6V Vortex Flowmeter
42
38
16
39
External
Power Supply #1
10-31.2V DC @ 1A
+
-
+
-
LOAD 0
9
Power
In
8
44
24V DC Contact Switch
Add external resistor
from 24V to F or G for
wire-off detection.
3
6V Vortex
Flowmeter
+
-
+
-
45347
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