Rockwell Automation 1794-IP4 Series B FLEX I/O PULSE COUNTER User Manual - Manual (Page 28)

2–12 How to Install Your Pulse Counter Module
Publication 1794ĆUM016B-EN-P - August 2002
Wiring connections for the 1794-IP4 Pulse Counter Module
Channel Signal
Name 1
Terminal Base Units
1794-TB2, -TB3, -TB3S
Terminal Base Units
1794-TBN, -TBNF 2
Signal
0V dc
(Common) 12/24V dc
Signal Input
16-bit Period Time Measurement
0 N 0 17 35 0
N 1 18 36 1
1 N 2 19 37 2
N 3 20 38 3
2 N 4 21 39 4
N 5 22 40 5
3 N 6 23 41 6
N 7 24 42 7
32-bit Period Time Measurement
0 D 8 25 43 8
D 9 26 44 9
1 D 10 27 45 10
D 11 28 46 11
2 D 12 29 47 12
D 13 30 48 13
3 D 14 31 49 14
D 15 32 50 15
0V dc
(Common)
Terminals 16 and 33 (1794ĆTB2)
Terminals 16 thru 33 (1794ĆTB3,
ĆTB3S)
Terminals 16 and 33
12/24V dc Terminals 34 and 51 (1794-TB2)
Terminals 34 thru 51 (1794-TB3
Terminals 34 and 51
1 Any unused signals have to be connected to the associated common.
2 Auxiliary terminal blocks are required when using these terminal base units.
NOTE: If using shielded cable, terminate the shield at the DIN rail (earth ground).
!
ATTENTION: Total current draw through the
terminal base unit is limited to 10A. Separate power
connections to the terminal base unit may be necessary.