User Manual User Manual

28 Rockwell Automation Publication 1794-UM010D-EN-E - July 2013
Install Your FLEX I/O VHSC Module
Example of Quadrature Encoder Differential Wiring to a 1794-TB3G or 1794-TB3GK
Terminal Base Unit
Chapter Summary
This chapter provided you with instructions on how to install the module in an
existing programmable controller system and how to wire to a terminal
base unit.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
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
1794-TB3G
0…15
34…51
16…33
A
B
C
A
B
Z(Store count)
Quadrature encoder
(Gate/reset)
Mechanical switch
Solenoid
(for example: 845H-SJ__24DRY__ )
12V
+-
24V Base power
45899
ATTENTION: Keep exposed area of inner conductor as short
as possible.