NSD ABSOCODER NPG-220HZCLC Specifications & Instruction Manual page 34

* Relationship between pulse division and pulse width. (In the case of the up/down pulse)
Pulse division
(resolution)
0.1μs
1/1 (1μm)
/ 5MHz
0.2μs
1/2 (2μm)
/ 2.5MHz
0.5μs
1/5 (5μm)
/ 1MHz
1.0μs
1/10 (10μm)
/ 0.5MHz
Pulse width
PU/PD+
PU/PD-
(2) function selector switches
Common axis
SW3_* Name
1 Pulse output format
Reserved
2
3 Reserved
4 Reserved
Important
- Do not turn ON the "reserved" switch.
- Turn the power OFF and then ON again after the function selector switches are changed.
Pulse width (μs) / repetition frequency
1 time 2 times
0.2μs
/ 2.5MHz
0.4μs
/ 1.25MHz
1.0μs
/ 0.5MHz
2.0μs
/ 0.25MHz
T
Repetition frequency=1/T
OFF : Up/down pulse
ON : A/B phase pulse
Fixed at OFF
Fixed at OFF
Fixed at OFF
Cautions when using the function selector switches
4 times
0.4μs
/ 1.25MHz
0.8μs
/ 0.625MHz
2.0μs
/ 0.25MHz
4.0μs
/ 0.125MHz
SW3
Setting ( : Factory setting )
28
8 times
0.8μs
/ 0.625MHz
1.6μs
/ 0.3125MHz
4.0μs
/ 0.125MHz
8.0μs
/ 0.0625MHz