Datasheet
It251_02c_oi_e.doc / Nov-15 Page 11 / 16
6. Setting of the Impulse Division Rate
The incremental division rate for the A/B input pulses can be set by means of switch DIL1 and by
positions 1 – 4 of switch DIL2.
The marker pulse Z uses a separate divider and marker division is described later.
The switch positions use a binary code like shown in the subsequent list. For technical reasons, a
switch in ON position means logical “0” and a switch in OFF position means logical “1”.
Set all switch positions to a binary code that corresponds to the desired division rate – 1
Impulse Divider [A / B]
DIL2
DIL1
on = log.0, off = log.1
Binary value
4
3
2
1
8
7
6
5
4
3
2
1
2048
1024
512
256
128
64
32
16
8
4
2
1
on
on
on
on
on
on
on
on
on
on
on
on
(0) = Division 1 : 1
on
on
on
on
on
on
on
on
on
on
on
off
(1) = Division 1 : 2
on
on
on
on
on
on
on
on
on
on
off
on
(2) = Division 1 : 3
on
on
on
on
on
on
on
on
on
on
off
off
(3) = Division1 : 4
on
on
on
on
on
on
on
on
on
off
on
on
(4) = Division 1 : 5
on
on
on
on
on
on
on
on
on
off
on
off
(5) = Division 1 : 6
on
on
on
on
on
on
on
on
on
off
off
on
(6) = Division 1 : 7
on
on
on
on
on
on
on
on
on
off
off
off
(7) = Division 1 : 8
...etc.
on
on
on
on
on
on
on
off
on
on
on
on
1 : 17
on
on
on
on
on
on
off
on
on
on
on
on
1 : 33
on
on
on
on
on
off
on
on
on
on
on
on
1 : 65
on
on
on
on
off
on
on
on
on
on
on
on
1 : 129
on
on
on
off
on
on
on
on
on
on
on
on
1 : 257
on
on
off
on
on
on
on
on
on
on
on
on
1 : 513
on
off
on
on
on
on
on
on
on
on
on
on
1 : 1025
off
on
on
on
on
on
on
on
on
on
on
on
1 : 2049
...etc.
off
off
off
off
off
off
off
off
off
on
off
off
1 : 4092
off
off
off
off
off
off
off
off
off
off
on
on
1 : 4093
off
off
off
off
off
off
off
off
off
off
on
off
1 : 4094
off
off
off
off
off
off
off
off
off
off
off
on
1 : 4095
off
off
off
off
off
off
off
off
off
off
off
off
1 : 4096










