Allen-Bradley FLEX I/O 1794-IP4, User Manual, Page: 29 / 70

2–13 How to Install Your Pulse Counter Module
Publication 1794-6.5.16 – September 1998
Example of 16–bit Period Time Measurement and 16–bit
Accumulating Pulse Counter Wiring (4 channels)
–
+
N
N
N
N
–
+
–
+
–
+
17 18 19 20 21 22 23 24 25 33
0 1 2 3 4 5 6 7 8
16
35 36 37 38 39 40 41 42
15
51 34
0V dc
12/24V dc
External Power Supply
12/24V dc
Signal Inputs
Channel 0
Channel 3
Channel 2
Channel 1
0 7
A
B
C
1 6
Example of 32–bit Period Time Measurement Wiring (4 channels)
–
+
D
D
D
D
–
+
–
+
–
+
16
0
34
0V dc
12/24V dc
External Power Supply
12/24V dc
Signal Inputs
Channel 3
Channel 2
Channel 1
Channel 0
A
B
C
24 25 26 27 28 29 30 31 32
8 9 10 11 12 13 14 15
42 43 44 45 46 47 48 49 50
33
51
8 15 9 14 10 11 12 13
Allen-Bradley HMIs