ES-4561 Rev.4

P. 7 / 10

<MOTOR DRIVE I/O RELAY CARD >

12

3 4

LED (orange)

SW1

LED (red)

4–M3.5 SCREWS

23 (.91)

MODEL & SUFFIX CODE SELECTION

38N–3

MODEL

INPUT

Dry contact or open collector

OUTPUT

Relay contact

FUNCTION

3 : Motor drive use

ORDERING INFORMATION

Specify code number. (e.g. 38N-3)

GENERAL SPECIFICATIONS

Construction: rack mounted; terminal access via

screw terminals at the front and via

connector at the rear

Connection

Input:

M3.5 screw terminals

DCS I/O: card-edge connector

Output: M3.5 screw terminals

Power input: supplied from card-edge connector

Screw terminal material: nickel-plated steel

(torque 0.8 N·m)

Isolation:

DCS output or power or feedback input

to motor drive to DCS input

Indicator LED: orange light turns on when the motor

is started up.

red light turns on when the feedback

input is turned on.

INPUT

■FEEDBACK INPUT: dry contact or open collector

Contact detecting: 24V DC, approx. 25mA

■DCS STATUS OUTPUT: dry contact or open collector

Contact detecting: 24V DC, approx. 50mA

OUTPUT

■MOTOR DRIVE OUTPUT: relay contact

Rated load: 250V AC @3A (cosø=1)

30V DC @3A (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: 30V DC @3A (resistive load)

INSTALLATION

Power input: 24V DC ±10%, approx. 80mA

(ripple 10% p-p max.)

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90% RH (non-condensing)

Dimensions: W23×H149×D102 mm

(0.91"×5.87"×4.02")

Weight:

150 g (0.33 lbs)

PERFORMANCE

Insulation resistance: ≥100MΩ with 500V DC

Dielectric strength: 1000V AC @1 minute

(30 cycles/min. at rated load)

DISCONTINUED MODEL

Replaced with Model 38N2-3