iDect FC6A series User Manual page 200

5: F S
UNCTIONS AND ETTINGS
High-speed Counter External Inputs
The FC6A Series MicroSmart can use a maximum of six single-phase high-speed counters and a maximum of two two-phase high-
speed counters.
Single-phase high-speed counter
Group
External Input
Adding Counter Clear input
Up/Down
Selection
Clear input
Reversible
Counter
Dual-pulse
Reversible Clear input
Counter
*1 If I2 and/or I5 are not used as clear inputs, they can be used as normal inputs.
*2 If Group 1 and Group 5 are used as Up/Down Selection Reversible Counter, use Group 2 as Group 1 input (up/down selection input) and
use Group 6 as Group 5 input (up/down selection input).
*3 If Group 1 and Group 5 are used as Dual-Pulse Reversible Counter, use Group 2 as Group 1 input (pulse input) and use Group 6 as Group 5
input (pulse input).
Two-phase high-speed counter
External inputs I0/I1 (Group 1-2) and I6/I7 (Group 5-6) can be used as two-phase high-speed counters.
External inputs I2 and I5 can be used as clear inputs for Group 1-2 and Group 5-6.
Group
External Input
Two-phase
Clear input
High-speed
(Z-phase)
Counter
*1 If I2 and/or I5 are not used as clear inputs, they can be used as normal inputs.
5-14
1
I2 I0
*1
Pulse input Pulse input
Up/down
*1
Pulse input selection
input
Pulse input Pulse input
*1
(up) (down)
1
I2 I0
Pulse input
Pulse input
*1 (A-phase)
(B-phase)
FC6A S M S
ERIES ICRO MART
2 3
I1 I3
Pulse input Pulse input
—
*2
—
*3
2 3
I1 I3
—
A - -O T U ' M
LL IN NE YPE SER S
4
I4 I5
*1
Clear input Pulse input
*1
— Clear input Pulse input
Pulse input
*1
— Clear input
4 5
I4 I5
Clear input Pulse input
—
*1
(Z-phase) (A-phase)
FC9Y-B1722
ANUAL
5 6
I6 I7
Pulse input
Up/down
selection
*2
input
Pulse input
*3
(up) (down)
6
I6 I7
Pulse input
(B-phase)