ES-9630 Rev.0

R8-DAN8A2

Remote I/O R8 Series

NPN DISCRETE INPUT MODULE, 8 points

(screw terminal block)
Functions & Features
• 8 channels for discrete input, compact size remote I/O module 
• M3 screw terminal connection

MODEL: R8-DAN8A2[1]

ORDERING INFORMATION

• Code number: R8-DAN8A2[1]
Specify a code from below for [1].
  (e.g. R8-DAN8A2/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 our web site.)
/C01: Silicone coating
/C02: Polyurethane coating

RELATED PRODUCTS

• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R8CFG)
Downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
 • Input: M3 screw terminals (torque: 0.6 N·m)
 Excitation supply, internal bus:
    Connected to internal bus connector
 • Internal power: Via bus connector
Solderless terminal: Refer to the drawing at the end of the section.
   Recommended manufacturer: Japan Solderless Terminal MFG.Co.Ltd, Nichifu Co.,ltd 
  Applicable wire size: 0.3 to 0.75 mm2 (AWG 22 to 20)
Screw terminal: Nickel-plated steel
Isolation: Input or exc. supply to internal bus or internal power
Module address: With DIP 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.
■Recommended solderless terminal size - M3

INPUT SPECIFICATIONS

Common: Positive common (NPN)
Number of input: 8 points
Maximum inputs applicable at once: No limit (at 24 V DC)
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: 70 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: 110 g (0.24 lb)

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 i2t (A2sec.) max. 5.04); Total: 3 A DC
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

EXTERNAL VIEW

CONNECTION DIAGRAMS

OPERATING MODE SETTING

(*) Factory default
Note: Be sure to set unused SW 2-1 through 2-5, 2-7 and 2-8 to OFF

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM