Rockwell Automation 1738-IJM23 ArmorPOINT I/O 5V DC Encoder/Counter Modules, Series A - Manual (Page 11)

Publication 1738-IN012B-EN-E - August 2013
ArmorPOINT I/O 5V DC Encoder/Counter Module, Series A 11
Filter Selection
Scalar Selection
07 06 05 04 03 02 01 00
0 ZF BF AF FS
0 0 0 0 No Filter
0 0 0 1 50kHz (10
μ
s + 0
μ
s/-1.6
μ
s)
0 0 1 0 5kHz (100
μ
s + 0
μ
s/-13.2
μ
s)
0 1 0 0 500Hz (1.0ms + 0ms/-125
μ
s)
1 0 0 0 50Hz (10ms + 0ms/-1.25ms)
0 A input not filtered
1 A input filtered
0 B input not filtered
1 B input filtered
0 Z input not filtered
1 Z input filtered
07 06 05 04 03 02 01 00
Scalar
1
0 0 0 0 0 0 0 1 Z - F
min
= 0.149Hz
0 0 0 0 0 0 1 0 Z/2 - F
min
= 0.298Hz
0 0 0 0 0 1 0 0 Z/4 - F
min
= 0.596Hz
0 0 0 0 1 0 0 0 Z/8 - F
min
= 1.192Hz
0 0 0 1 0 0 0 0 Z/16 - F
min
= 2.384Hz
0 0 1 0 0 0 0 0 Z/32 - F
min
= 4.768Hz
0 1 0 0 0 0 0 0 Z/64 - F
min
= 9.537Hz
1 0 0 0 0 0 0 0 Z/128 - F
min
= 19.073Hz
1 Where Fmin indicates the frequency at which the zero frequency detect is asserted due
to counter overflow.