■
DIP SWITCH SETTING
(*) Factory setting
SW6 is not used. The power supply to the unit must be
turned off when changing the setting.
• Input Type
INPUT TYPE
SW1
SW2
Open collector (*)
Mechanical contact
ON
OFF
Voltage pulse
OFF
OFF
Two-wire current pulse
OFF
ON
• Pulse Sensing
PULSE SENSING
SW3
Capacitor coupled *
2
OFF
DC coupled (*) *
3
ON
*2. Frequency range must be 0 – 100 Hz or higher. 0 – 1 kHz
or higher for sinusoidal waveform input. Frequencies
lower than 10 Hz may be out of accuracy conformance.
*3. For sinusoidal waveform input with the pulse amplitude
smaller than 1Vp-p, the frequency range must be 0 – 1 kHz
or higher.
• Noise Filter
NOISE FILTER
SW4
SW5
High
ON
OFF
Low (*)
OFF
ON
None
OFF
OFF
Be sure to apply the noise filter appropriate for the selected
frequency range as shown in the table below. The accuracy
may not be assured if no filter is applied.
FREQUENCY RANGE
NOISE FILTER TYPE
0 – 10 mHz
0 – 100 mHz
High
High
0 – 1 Hz
0 – 10 Hz
0 – 100 Hz
High
Low
Low
0 – 1 kHz
0 – 10 kHz
0 – 100 kHz
Low
None
None
■
EXAMPLE 1: VOLTAGE PULSE with Amplitude 5V p-p, DC Offset 2.5V, Frequency Range 0 – 1 kHz
Input type: Voltage Pulse
Frequency range selected: 0 – 1 kHz
(Select the frequency range and set 0% and 100% range values with the Programming Unit.)
Input amplitude: 1 – 5V p-p
Pulse sensing: DC coupled (Choose Capacitor coupling if necessary.)
ON
1 2 3 4 5 6
Rotary SW
DIP SW
5 6
7
8
9
0
1
2
3
4
Detecting level: 2.5V
(Set to the offset value after it is scaled by the sensitivity scale.)
Noise filter: Low
The rotary switch and DIP switch are configured as shown to the right.
■
EXAMPLE 2: VOLTAGE PULSE with Amplitude 35V p-p, DC Offset 16V, Frequency Range 10 – 50 kHz
Input type: Voltage Pulse
Frequency range selected: 0 – 100 kHz
(Select the frequency range and set 0% and 100% range values with the Programming Unit.)
Input amplitude: 25 – 50V p-p
Pulse sensing: Capacitor coupled
(Choose DC coupling if necessary.)
ON
1 2 3 4 5 6
Rotary SW
DIP SW
5 6
7
8
9
0
1
2
3
4
Detecting level: Turn the adjustment fully counterclockwise. (Set to 0V)
Noise filter: None
The rotary switch and DIP switch are configured as shown to the right.
JPA2
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-1572 Rev.5 P. 4 / 9