MODEL: R8-PC4A

R8-PC4A SPECIFICATIONS

ES-9795 Rev.4 Page 1/5

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

Remote I/O R8 Series

PULSE OUTPUT MODULE

(NPN transistor output, 4 points, voltage contact)

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

module

• Configurable with PC configurator (model: R8CFG)

12 (.47)

mm (inch)

115 (4.53)

59 (2.32)

MODEL: R8–PC4A[1]

ORDERING INFORMATION

• Code number: R8-PC4A[1]

Specify a code from below for [1].

(e.g. R8-PC4A/A/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[1] OPTIONS (multiple selections)

0V Output for Excitation Supply

/A: With (must be specified.)

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

•Output: 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 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

ON/OFF pulse width: Set with the side DIP switch

Module address: With rotary switch

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.

Output status indicators: Green LED; Refer to the instruction

manual.

OUTPUT SPECIFICATIONS

Output: NPN transistor 4 points

Maximum frequency: Approx. 80 Hz (DIP SW selectable)

Max. ouptut pulse number per setting: 2000

(The number of pulse output by one writing is up to 2000.

No output when the setting, in which difference between

the present value is not less than 2001 pulses, is set.)

Totalized pulse range: 1 – 10000 (Max. pulse range

selectable from 1 to 65535 using the PC Configurator

Software (model: R8CFG). ‘0’ at reset)

Count at overflow: Reset and restart at ‘1.’

Isolation: Photo coupler

Rated load voltage: 24 V DC ±10 % (from exc. supply)

24 V DC (from external power supply*)

Rated output current: 0.2 A per point (from exc. supply)

0.2 A per point (from external power

supply*)

*A power supply different from exc. supply is required.

Exc. supply must be used even when using external power

supply.

Residual voltage: ≤ 0.5 V

Leakage current: ≤ 0.1 mA

Shortcircuit protection: Included

Overheat Protection Function: Included

INSTALLATION

Max. current consumption: 100 mA

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