Manual
Installing the Assembly
Chapter 6
66
Selecting Axis Number
Select the axis number as shown in Figure 6.4.
Figure 6.4
Axisnumber
Switch Assembly
O
F
F
O
N
123
ON
OFF
ON
OFF
ON
OFF
SetoneswitchtoON
toselectthataxisnumber.
Settheother
twotoOFF.
Axis1
Axis2
Axis3
12016
Set to on the switch corresponding to the number for the axis. Set to off
the other two switches in the assembly. Set each 1771-ES expander in an
I/O chassis to a unique axis number, starting with 1.
Selecting Encoder Input Polarity
Select the polarity of each encoder input to allow your encoder to function
properly with the 1771-ES expander (Figure 6.1).
High-true
Left
Right
Low-True
Encoder Polarity Jumper Position
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