ES-3572 Rev.9
KSP
Plug-in Signal Conditioners K-UNIT
LOW FREQUENCY TRANSMITTER
(50 Hz minimum)
Functions & Features
• Converting the output from a pulse-type transducer into standard process signal
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Positive displacement flowmeters, turbine flowmeters and vortex flowmeters
• Proximity switches
MODEL: KSP–[1][2]–[3][4]
ORDERING INFORMATION
• Code number: KSP-[1][2]-[3][4]
Specify a code from below for each of [1] through [4].
(e.g. KSP-2A-B/DN/Q)
• Input frequency range (e.g. 0 – 10 kHz)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01/S01)
[1] INPUT
1
: Dry contact
2
: Voltage pulse
[2] OUTPUT
Current
A
: 4 – 20 mA DC (Load resistance 750 Ω max.)
B
: 2 – 10 mA DC (Load resistance 1500 Ω max.)
C
: 1 – 5 mA DC (Load resistance 3000 Ω max.)
D
: 0 – 20 mA DC (Load resistance 750 Ω max.)
E
: 0 – 16 mA DC (Load resistance 900 Ω max.)
F
: 0 – 10 mA DC (Load resistance 1500 Ω max.)
G
: 0 – 1 mA DC (Load resistance 15 kΩ max.)
Z
: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
1
: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2
: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3
: 0 – 1 V DC (Load resistance 100 Ω min.)
4
: 0 – 10 V DC (Load resistance 1000 Ω min.)
5
: 0 – 5 V DC (Load resistance 500 Ω min.)
6
: 1 – 5 V DC (Load resistance 500 Ω min.)
4W
: -10 – +10 V DC (Load resistance 2000 Ω min.)
5W
: -5 – +5 V DC (Load resistance 1000 Ω min.)
0
: Specify voltage (See OUTPUT SPECIFICATIONS)
[3] POWER INPUT
AC Power
B
: 100 V AC
C
: 110 V AC
D
: 115 V AC
F
: 120 V AC
G
: 200 V AC
H
: 220 V AC
J
: 240 V AC
DC Power
S
: 12 V DC
R
: 24 V DC
[4] OPTIONS (multiple selections)
Low-end Cutout
blank
: With
/DN
: Without
Other Options
blank
: none
/Q
: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
TERMINAL SCREW MATERIAL
/S01
: Stainless steel
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
: M3.5 screw terminals
Screw terminal
: Chromated steel (standard) or stainless steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output to power
Overrange output
: 0 to 120 % at 1 – 5 V
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (front)
Low-end cutout
: 2 to 5 %
(For /DN option, the output signal may fluctuate when the input signal is less than 5 %.)
INPUT SPECIFICATIONS
Frequency range
: 0 – 50 Hz through 10 kHz
Pulse width (time) requirement:
Duty ratio 20 – 80 % at 100 % input
■
Dry Contact
: Mechanical contact or open collector
Sensing: Approx. 7.5 V DC @1 mA
ON/OFF level: ≤ 200 Ω / 0.6 V for ON, ≥ 100 kΩ / 2 V for OFF
■
Voltage Pulse
: Square or sine waveforms
Pulse sensing:
Capacitor coupled; detecting pulse rise
Input amplitude
: 2 – 50 Vp-p
Input impedance
: 100 kΩ min.
OUTPUT SPECIFICATIONS
■ DC Current
: 0 – 20 mA DC
Minimum span
: 1 mA
Offset
: Max. 1.5 times span
Load resistance
: Output drive 15 V max.
■
DC Voltage
: -10 – +12 V DC
Minimum span
: 5 mV
Offset
: Max. 1.5 times span
Load resistance
: Output drive 10 mA max.; 5 mA for negative voltage output; at ≥ 0.5 V
INSTALLATION
Power input
•
AC
: Operational voltage range: rating ±10 %,
50/60 ± 2 Hz, approx. 2.5 VA
•
DC
: Operational voltage range: rating ±10 %,
ripple 10% p-p max.; approx. 2.5 W (100 mA at 24 V)
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 350 g (0.77 lb)
PERFORMANCE in percentage of span
Accuracy
: ± 0.3 % (output 10 – 100 %)
Temp. coefficient
: ±0.02 %/°C (±0.01 %/°F)
Response time
: (0 – 90 %)
Approx. 2 sec. for 0 – 50 Hz
Approx. 1 sec. for 0 – 100 Hz
Approx. 0.5 sec. for 0 – 500 Hz
Approx. 0.5 sec. for 0 – 10 kHz
Ripple
: 0.2 %p-p max. with input ≥ 10 %
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @1 minute (input to output to power to ground)
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM