MODEL: R8-DA4A

http://www.m-system.co.jp/

R8-DA4A SPECIFICATIONS

ES-9737 Rev.2 Page 1/3

Remote I/O R8 Series

DISCRETE INPUT MODULE

(4 points)

Functions & Features

• Discrete input module (positive common) with 4 channels

12 (.47)

115 (4.53)

59 (2.32)

mm (inch)

MODEL: R8–DA4A[1]

ORDERING INFORMATION

• Code number: R8-DA4A[1]

Specify a code from below for [1].

(e.g. R8-DA4A/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

GENERAL SPECIFICATIONS

Connection

•Input: 4-pin e-CON connector

PWB connector XN2D-1474-S002 (Omron)

Recommended cable connector XN2A-1470 (Omron)

Outer sheath diameter: max. 1.5 dia

(The cable connector is not included in the package.

Refer to the specifications of the product.)

•Excitation supply, internal bus:

Connected to internal bus connector

•Internal power: Supplied from internal bus connector

Isolation: Input or exc. supply to internal bus or internal

power

Module address: With rotary switch

Terminating resistor: Built-in (DIP Switch, default: disable)

Status indicator: Bi-color (red/green) LED; Refer to the

instruction manual.

Discrete input status indicators: Green LED; Refer to the

instruction manual.

INPUT SPECIFICATIONS

Common: Positive common (NPN)

Number of inputs: 4

Rated input voltage: 24 V DC ±10 %; ripple 5 %p-p max.

ON voltage / current: ≥ 15 V DC (input – 24V) / ≥ 2.3 mA

OFF voltage / current: ≤ 5 V DC (input – 24V) / ≤ 1 mA

Input current: ≤ 4.5 mA per point at 24 V DC

Input resistance: Approx. 5.7 kΩ

ON delay: ≤ 2.0 msec.

OFF delay: ≤ 2.0 msec.

INSTALLATION

Max. current consumption: 80 mA

Operating temperature: -10 to +55°C (14 to 131°F)

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

Atmosphere: No corrosive gas or heavy dust

Mounting: DIN rail

Weight: 60 g (2.12 oz)

PERFORMANCE

Data allocation: 1

Module addresses in use: 1

Power output (input terminal): Rated current 0.5 A DC per

channel (rated current 3 A for internal fuse (slow blow fuse

Max. consumption current: 80 mA

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute

(input or exc. supply to internal bus or internal power to

ground)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

RoHS Directive

EN 50581