ES-7802-U Rev.0

R7D-DC8C

Remote I/O R7 Series

DeviceNet® I/O MODULE

(relay contact output, 8 points)
Functions & Features
• 8 points relay contact output module for DeviceNet
 

MODEL:R7D–DC8C[1]

ORDERING INFORMATION

• Code number: R7D-DC8C[1]
Specify a code from below for [1].
  (e.g. R7D-DC8C/Q)
• Specify the specification for option code /Q
  (e.g. /C01/SET)

I/O TYPE

DC8C: Relay contact output, 8 points

[1] OPTIONS

blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-7802-G)

CAUTION

• Extension modules cannot be connected.

RELATED PRODUCTS

• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R7CON)
• EDS file
The EDS files and configurator software are downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
 
DeviceNet: Euro type connector terminal
 (applicable wire size: 0.2 to 2.5 mm2, stripped length 7 mm)
 Output: M3 separable screw terminal (torque 0.5 N·m)
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: 0.25 to 1.65 mm2 (AWG 22 to 16)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (gray)
Isolation: Output to DeviceNet
Output at the loss of communication:
Hold the output (*), Reset the output
Selectable with the front DIP SW
(*) Factory default setting
Discrete output status indicator LED:  LED turns on with output ON
Configurator connection: 2.5 dia. miniature jack
■Recommended solderless terminal

DeviceNet COMMUNICATION

Network cable: Approved for DeviceNet
Baud rate setting: 125 kbps (default), 250 kbps, 500 kbps, auto-tracking (rotary switch)
(Refer to the instruction manual.)
Status indicator LEDs: MS, NS
(Refer to the instruction manual for details.)
Node address setting: 1 - 63 (rotary switch, default:00)
(Refer to the instruction manual.)
Communication: Supports poll and cyclic
(Bit-strobe and COS (change of state) are not suported)

OUTPUT SPECIFICATIONS

Common: 1 common per 4 points (4 terminals)
Maximum load current: 2.0 A per point
Common current: Max. 8 A (4 terminals total)
Maximum outputs applicable at once: No limit (at 24 V DC)
Output supply voltage/current: 24 V DC ±10 %/ approx. 60 mA
Rated load: 250 V AC*1  @ 2 A (cos ø = 1)
30 V DC  @ 2 A (resistive load)
*1. When it is used as a product relevant to EU directive, it should be used under the Installation Category I, 125 V AC or less.
Maximum switching voltage: 250 V AC, 30 V DC
Maximum switching power: 500 VA (AC), 60 W (DC)
Minimum applicable load: 24 V DC @ 5 mA
Mechanical life: 2 × 107 cycles (300 cycles per min.)
When driving an inductive load, external contact protection and noise quenching recommended.
ON delay time: ≤ 10 msec.
OFF delay time: ≤ 10 msec.

INSTALLATION

Supply voltage to network: 11 – 25 V DC supplied through the network terminal block
Current Consumption:
Approx. 50 mA @ 24 V DC 
Approx. 90 mA @ 11 V DC
Relay driving current: Approx. 60 mA
Operating temperature: -10 to +55°C (14 to 131°F)
Storage temperature: -20 to +65°C (-4 to +149°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: DIN rail (35 mm rail)
Weight: 200 g (0.44 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (output to DeviceNet)

STANDARDS & APPROVALS

Refer to the manuals to comply with the standards.
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 communication: Basic insulation (150 V)
RoHS Directive

EXTERNAL VIEW

TERMINAL ASSIGNMENTS

■ OUTPUT TERMINAL ASSIGNMENT

DATA ALLOCATION

‘Begin’ address is determined by the R7D’s node address and the master setting.

I/O DATA DESCRIPTIONS

TRANSMISSION DATA DESCRIPTIONS

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM