ES-4560-3 Rev.0

38N2-3

DCS Input/Output Relay Card Series

MOTOR DRIVE I/O RELAY CARD

Functions & Features
• Input and output on one card
• Output ON/OFF switch and LED indicating relay status
• Output current capacity 3 A

MODEL: 38N2–3

ORDERING INFORMATION

• Code number: 38N2-3

INPUT

Dry contact or open collector

OUTPUT

Relay contact

FUNCTION

3: Motor drive use

RELATED PRODUCTS

• Standard Rack (model: 38N-B)

GENERAL SPECIFICATIONS

Construction: Rack mounted; terminal access via screw terminals at the front and via connector at the rear
Connection
  Feedback input: M3.5 screw terminals (torque 0.8 N·m)
  DCS I/O: Card-edge connector
  Motor drive output: M3.5 screw terminals (torque 0.8 N·m)
  Power input: Supplied from card-edge connector
Screw terminal: Nickel-plated steel
Isolation: DCS output or power or feedback input to motor drive output to DCS input
Indicator LED: Orange LED turns on when the motor is started up.
Red LED turns on when the feedback input is turned on.

INPUT SPECIFICATIONS

■ FEEDBACK INPUT: Dry contact or open collector
Contact detecting: 24 V DC, approx. 35 mA
■ DCS STATUS OUTPUT: Dry contact or open collector
Contact detecting: 24 V DC, approx. 60 mA

OUTPUT SPECIFICATIONS

■ MOTOR DRIVE OUTPUT: Relay contact
Rated load: 250 V AC @ 3 A (cos ø = 1)
30 V DC @ 3 A (resistive load)
Relay protection: For maximum relay life with inductive loads (e.g. coil), external protection including noise quenching is recommended.
■ DCS STATUS INPUT: Relay contact
Rated load: 30 V DC @ 3 A (resistive load)
■ RELAY LIFE:
  Mechanical life: 5 × 107 cycles
  Electrical life: 105 cycles
  (30 cycles/min. at rated load)

INSTALLATION

Power input
•DC: Operational voltage range 24 V ±10 %; ripple 10 % p-p max.,approx. 95 mA
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Standard Rack 38N-B
Weight: 150 g (0.33 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1000 V AC @ 1 minute (DCS output or power or feedback input to motor drive output to DCS input)

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

OPERATION