ES-9798 Rev.2

R8-DCT4D

Remote I/O R8 Series

RELAY OUTPUT MODULE

(4 points, Tension clamp terminal block)
Functions & Features
• 4 channels for relay output, compact size remote I/O module
• 8 pins tension clamp connector

MODEL: R8–DCT4D[1]

ORDERING INFORMATION

• Code number: R8-DCT4D[1]
Specify a code from below for [1].
  (e.g. R8-DCT4D/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 software (model: R8CFG)
Downloadable at our 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: Tension clamp
    Applicable wire size: 0.2 - 2.5 mm2
    Stripped length: 10 mm
 Excitation supply, internal bus:
    Connected to internal bus connector
 • Internal power: Via bus connector
Isolation: Output 1 to output 2 to output 3 to output 4 to exc. supply to internal bus or internal power
Module address: With DIP switch
Output at the loss of communication: Selectable with the side DIP SW
Terminating resistor: Built-in (DIP Switch, default: disable)
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

Output: Relay contact 4 points
Output common: Common per one point (4 terminals)
Maximum load current: 2 A per point
Rated load: 250 V AC @2 A (cos ø = 1)
              30 V DC @2 A (resistive load)
Maximum switching voltage: 250 V AC or 30 V DC
Maximum switching power: 500 VA or 60 W
Minimum load: 5 V DC @1 mA
Mechanical life: 2 × 107 cycles (rate 300/min.)
When driving an inductive load, external contact protection and noise quenching are recommended.
ON delay: ≤ 10 msec.
OFF delay: ≤ 10 msec.

INSTALLATION

Max. current consumption: 100 mA
Exc. supply current consumption: 40 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: 120 g (0.26 lb)

PERFORMANCE

Data allocation: 1
Module addresses in use: 1
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength:
  1500 V AC @ 1 minute (output 1 to output 2 to output 3 to output 4 to 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
Low Voltage Directive 
 EN 61010-1, EN 61010-2-201
 Measurement Category II (output)
 Pollution Degree 2
Output to exc. supply or internal bus or internal power: Basic insulation (250 V)
RoHS Directive

EXTERNAL VIEW

OPERATING MODE SETTING

(*) Factory setting
Caution ! - SW2-1 through 2-7 are unused. Be sure to turn off unused ones.

DIMENSIONS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM