Optional Configurations
5-9
High Speed Counter Encoder Module User Manual
NOTE:
Select one of the following four A input jumper positions for both
Counter 1 and Counter 4 24-bit counters: (Input A, 1
s, Counter 2 [5], or
Counter 3 [6].
The Input A jumper connects the input A terminal to the counter Input A.
Input A jumper is the default setting for the 24-bit counter. If you remove
the Input A jumper, then Input A can be used by other counters in the
module. The function of Input A in 1X, 2X, and 4X Quadrature Modes is
described in Section 1.3. The function of Input A, in Non-Quadrature Modes
Up/Down counting and Direction counting, is described in Section 1.4.
The Input A jumper can be moved to the 1
µ
s position to count 1
µ
second
periods (up count only) for a period determined by the INDEX Pulse.
The output of Counter 2 [5] or Counter 3 [6] can be jumpered to the input of
Counter 1 [4] for cascaded counting.
NOTE:
Select one of the following B input jumpers (Input B, or Up Count
Only) for Counter 1 and Counter 4 24-bit counters.
The Input B jumper connects the input B terminal to the counter Input B.
Input B jumper is the default setting. The function of Input B in 1X, 2X, and
4X Quadrature modes is described in Section 1.3. The function of Input B, in
Non-Quadrature modes Up/Down counting and Direction counting, is
described in Section 1.4.
The Input B jumper can be moved to select Up Count Only. With the jumper
in the Up Count Only position, the Input B signal is available to clock or
control the remaining Counters 2 [5] or 3 [6].
Input A Jumper
1
s Jumper
Counter 2 [5] or
Counter 3 [6]
Jumpers
Input B Jumper
Up Count Only
Jumper