ES-7801-AH Rev.0

R7C-EC8C

Remote I/O R7 Series

CC-Link I/O MODULE

(CC-Link V.1.10; relay contact output for extension, 8 points)
Functions & Features
• 8 points relay contact output extention module connected to CC-Link I/O module (model: R7C)
 

MODEL:R7C–EC8C[1]

ORDERING INFORMATION

• Code number: R7C-EC8C[1]
Specify a code from below for [1].
  (e.g. R7C-EC8C/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

I/O TYPE

EC8C: Relay contact output for extension, 8 points

[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
/C03: Rubber coating

GENERAL SPECIFICATIONS

Connection: 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 internal circuits
Discrete output status indicator LED:  LED turns on with output ON
■Recommended solderless terminal

OUTPUT SPECIFICATIONS

Common: 1 common per 4 points (4 terminals)
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 %/ ≥ 60 mA
Rated load: 250 V AC @ 2 A (cos ø = 1),
30 V DC @ 2 A (resistive load)
Electrical life 105 cycles (rate 30/min.)
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

Current consumption
• DC: Approx. 40 mA
• 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: 150 g (0.33 lb)

PERFORMANCE

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

EXTERNAL VIEW

TERMINAL ASSIGNMENTS

■OUTPUT TERMINAL ASSIGNMENT

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM