MODEL: R8-DC4A

R8-DC4A SPECIFICATIONS

ES-9724 Rev.3 Page 1/4

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

Remote I/O R8 Series

NPN TRANSISTOR OUTPUT MODULE

(with shortcircuit protection, 4 points)

Functions & Features

• 4-channel discrete output, compact size remote I/O

module

12 (.47)

115 (4.53)

59 (2.32)

mm (inch)

MODEL: R8–DC4A[1]

ORDERING INFORMATION

• Code number: R8-DC4A[1]

Specify a code from below for [1].

(e.g. R8-DC4A/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

RELATED PRODUCTS

• PC configurator software (model: R8CFG)

Downloadable at M-System’s web site.

A dedicated cable is required to connect the module to the

PC. Please refer to the internet software download site or

the users manual for the PC configurator for applicable

cable types.

GENERAL SPECIFICATIONS

Connection

•Input: 4-pin e-CON connector

Unit side connector XN2D-1474-S002 (Omron)

Recommended cable side connector XN2A-1470 (Omron)

Outer sheath diameter: max. 1.5 dia

(The cable side 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: Output or exc. supply to internal bus or internal

power

Module address: With rotary switch

Output at the loss of communication: Selectable with the

side DIP SW

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

Configuration mode: With DIP switches on the side panel

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

instruction manual.

Discrete output status indicators: Green LED; Refer to the

instruction manual.

OUTPUT SPECIFICATIONS

Common: Negative common (NPN) per 4 points

Number of outputs: 4

Maximum outputs applicable at once: No limit (at 24 V DC)

Rated load voltage: 24 V DC ±10 %

Rated output current: 0.2 A per point

Residual voltage: ≤ 0.5 V

Leakage current: ≤ 0.1 mA

ON delay: ≤ 0.5 msec.

OFF delay: ≤ 1.5 msec.

Shortcircuit protection: Included

Overheat Protection Function: Included

(When driving an inductive load, connect a diode in parallel

with the load.)

INSTALLATION

Max. current consumption: 100 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 (output terminal): Rated curent 1 A DC per

channel; total: 2 A DC

Max. consumption current: 100 mA

Insulation resistance: ≥ 100 MΩ with 500 V DC