MODEL: KBS Plug-in Signal Conditioners K-UNIT [2] OUTPUT RATIO TRANSMITTER

MODEL: KBS Plug-in Signal Conditioners K-UNIT [2] OUTPUT RATIO TRANSMITTER
MODEL: KBS
Plug-in Signal Conditioners K-UNIT
0: Specify voltage (See INPUT SPECIFICATIONS)
RATIO TRANSMITTER
[2] OUTPUT
(with output bias; 3-port isolation)
Functions & Features
• Providing precise matching of DC control signals
to final control elements in open- or closed-loop systems
• Monitor jacks provided for ratio & bias adjustments
• Ratio adjustable from 0.5 to 3.0
• Bias adjustable within ±100 %
• High-density mounting
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)
Typical Applications
• Ratio control for air/fuel flows
• Gain calculation for manipulated variable from a controller
50
(1.97)
K•UNIT
80
(3.15)
BIAS
RATIO
COM.
BIAS
RATIO
123
(4.84)
[3] POWER INPUT
mm (inch)
MODEL: KBS–[1][2]–[3]
ORDERING INFORMATION
• Code number: KBS-[1][2]-[3]
Specify a code from below for each [1] through [3].
(e.g. KBS-6A-B)
• Special input and output ranges (For codes Z & 0)
[1] INPUT
Current
A: 4 – 20 mA DC (Input resistance 250 Ω)
B: 2 – 10 mA DC (Input resistance 500 Ω)
C: 1 – 5 mA DC (Input resistance 1000 Ω)
D: 0 – 20 mA DC (Input resistance 50 Ω)
E: 0 – 16 mA DC (Input resistance 62.5 Ω)
F: 0 – 10 mA DC (Input resistance 100 Ω)
G: 0 – 1 mA DC (Input resistance 1000 Ω)
H: 10 – 50 mA DC (Input resistance 100 Ω)
Z: Specify current (See INPUT SPECIFICATIONS)
Voltage
3: 0 – 1 V DC (Input resistance 1 MΩ min.)
4: 0 – 10 V DC (Input resistance 1 MΩ min.)
5: 0 – 5 V DC (Input resistance 1 MΩ min.)
6: 1 – 5 V DC (Input resistance 1 MΩ min.)
http://www.m-system.co.jp/
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
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals
Housing material: Flame-resistant resin (black)
Isolation: Input to output to power
Overrange output: Approx. -10 to +120 % at 1 – 5 V
Ratio adjustment: 0.5 – 3.0 (front)
Bias adjustment: -100 – +100 % (front)
Monitor jack diameter: 2 mm (.08")
Equation: Xo = KXi + B
where Xo : output (%)
Xi : input (%)
K : ratio
(linear characteristic; 0.5 – 3.0)
B : bias (-100 – +100 %)
KBS SPECIFICATIONS
ES-3539 Rev.0 Page 1/4
MODEL: KBS
INPUT SPECIFICATIONS
• DC Current:
Shunt resistor attached to the input terminals (0.5 W)
Specify input resistance value for code Z.
• DC Voltage: 0 – 300 V DC
Minimum span: 1 V
Offset: Max. 1.5 times span
Input resistance: ≥ 1 MΩ
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 VA
DC: Operational voltage range: rating ±10 %,
ripple 10 %p-p max., approx. 2 W (80 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: 300 g (0.66 lbs)
PERFORMANCE in percentage of span
Setpoint accuracy: ±1.0 % (for monitor output voltage)
Computing accuracy: ±0.5 % (with ratio=1, bias=0 %)
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
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 VIEW
Bias Monitor (+)
Ratio Monitor (+)
COM. (–)
Bias Adj.
Ratio Adj.
http://www.m-system.co.jp/
KBS SPECIFICATIONS
ES-3539 Rev.0 Page 2/4
MODEL: KBS
DIMENSIONS unit: mm (inch)
CLAMP
(top & bottom)
20
(.79)
7.8 (.31)
5
4
3
7
8
1
2
2–4.5 (.18) dia.
MTG HOLE
15 (.59) deep
8–M3.5
SCREW
50 (1.97)
6
80 (3.15)
80 (3.15)
35.4 (1.39)
DIN RAIL
35mm wide
103 (4.06)
40 (1.57)
123 (4.84)
[3.3 (.13)]
50 (1.97)
• When mounting, no extra space is needed between units.
TERMINAL ASSIGNMENTS unit: mm (inch)
6
5
4
3
7
8
1
2
12 (.47)
INPUT RESISTOR
(model: REM)
Input shunt resistor attached
for current input.
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
RATIO
+
INPUT
R
–
*
3
Subtractor
Ratio
Adjustment
BIAS
Bias
Adjustment
Isolation
Output
Driver
OUTPUT
2 –
4
5
1 +
COM.
RATIO (R)
BIAS (B)
7 U(+)
Ratio / Bias
Monitor
POWER
8 V(–)
6
Base Socket
*Input shunt resistor attached for current input.
http://www.m-system.co.jp/
KBS SPECIFICATIONS
ES-3539 Rev.0 Page 3/4
MODEL: KBS
Specifications are subject to change without notice.
http://www.m-system.co.jp/
KBS SPECIFICATIONS
ES-3539 Rev.0 Page 4/4
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