ES-0672 Rev.3

15YK

Dual Channel Input/Output Isolators 15-RACK

OUTPUT ISOLATOR

(fast response)
Functions & Features
• Converting a DC input into an isolated standard process signal
• Input from the Standard Rack connector can be monitored at the front terminals
• 2 channels available; accomplishing economical and space-saving multi-output processing

Typical Applications
• Isolation between control room and field instrumentation

MODEL: 15YK–6[1]–R[2]

ORDERING INFORMATION

• Code number: 15YK-6[1]-R[2]
Specify a code from below for each of [1] and [2].
(e.g. 15YK-66-R/Q)
• Specify the specification for option code /Q
(e.g. /C01)

INPUT

Voltage
6: 1 – 5 V DC (Input resistance 1 MΩ min.)

[1] OUTPUT

Current
A: 4 – 20 mA DC (Load resistance 600 Ω max.)
Voltage
6: 1 – 5 V DC (Load resistance 500 Ω min.)

POWER INPUT

DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

RELATED PRODUCTS

• Extender card (model:10EC)
Necessary to adjust span.

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw terminals at the front and via card-edge connector at the rear; terminal cover provided
Connection
Input: Card-edge connector
Output, input monitor: M3.5 screw terminals (torque 0.8 N·m)
Power input: Supplied from card-edge connector
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
Isolation: Input or output to power; ch.1 output to ch.2 output
Overrange output: Approx. -10 to +120 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (top)

OUTPUT SPECIFICATIONS

With the input voltage code 3, 4, 5, 6 and current, the output goes below 0 % when the input is open.

INSTALLATION

Power consumption: Approx. 50 mA with voltage output; approx. 70 mA with current output
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Standard Rack 15BX
Weight: 200 g (0.44 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: ≤ 25 msec. (0 – 90 %)
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 500 V AC @ 1 minute
(input or power to output)
500 V AC @ 1 minute (ch.1 to ch.2 output)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM