KDY

KDY

KDY Plug-in Signal Conditioners K-UNIT
CURRENT LOOP SUPPLY (isolated)

Functions & Features
• Powering a 4 – 20 mA DC current loop
• Shortcircuit protection
• Applicable to smart transmitters
• Isolation up to 2000 V AC
• High-density mounting
Typical Applications
• Various 2-wire transmitters
• Isolation application (4 – 20 mA input)
详情
MODEL: KDY–[1]–[2][3]
ORDERING INFORMATION
• Code number: KDY-[1]-[2][3]
Specify a code from below for each of [1] through [3].
  (e.g. KDY-A-B/Q)
• Special output range (For codes Z & 0)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

INPUT
Current
4 – 20 mA DC (Input resistance 250 Ω)

[1] 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)

[2] 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

[3] OPTIONS
blank : none
/Q : With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's 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 : Approx. -10 to +120 % at 1 – 5 V
Zero adjustment : -5 to +5 % (front)
Span adjustment : 95 to 105 % (front)

SUPPLY OUTPUT
Output voltage : 24 – 28 V DC with no load
Current rating : ≤ 22 mA DC
 Shortcircuit Protection
Current limited
: 40 mA max.
Protected time duration : No limit

INPUT SPECIFICATIONS
■  DC Current : Input resistor incorporated

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. 3 VA
DC :   Operational voltage range: rating ±10 %,
ripple 10 %p-p max., approx. 3 W (120 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 : 400 g (0.88 lb)

PERFORMANCE in percentage of span
Accuracy : ±0.1 %
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 DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.