ES-7778-A Rev.3

R7K4FE-6-DC16

Remote I/O R7K4F Series

ETHERNET I/O MODULE

(Modbus/TCP (Ethernet), reray contact output, 16 points, screw terminal block)
Functions & Features
• 16 points relay contact output module for Modbus/TCP (Ethernet)

MODEL: R7K4FE-6-DC16-R[1]

ORDERING INFORMATION

• Code number: R7K4FE-6-DC16-R[1]
Specify a code from below for [1].
(e.g. R7K4FE-6-DC16-R/Q)
• Specify the specification for option code /Q
(e.g. /C01)

TERMINAL BLOCK

6: Screw terminal block for power supply
RJ-45 Modular jack for communication
Screw terminal block for I/O

I/O TYPE

DC16: Relay contact output, 16 points

POWER INPUT

DC power
R: 24 V DC
(Operational voltage range: ±10 %; ripple 10 %p-p max.)

[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

RELATED PRODUCTS

• PC configurator software (model: R7CFG)
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
Ethernet: RJ-45 Modular Jack
Power input, 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 0 to output 1 to output 2 to output 3 to output 4 to output 5 to output 6 to output 7 to output 8 to output 9 to output 10 to output 11 to output 12 to output 13 to output 14 to output 15 to Ethernet or FE to power
Output at the loss of communication:
Output hold (*), Output clear
Selectable with the front DIP SW
(*) factory default setting
Status indicator LEDs: PWR, ERR indicate the module’s operating conditions. (Refer to the insruction manual)
Discrete output status indicator LED: Green LED; turns on with output ON
■Recommended solderless terminal

ETHERNET COMMUNICATION

Communication Standard: IEEE 802.3u
Transmission: 10BASE-T, 100BASE-TX
Baud rate: 10/100 Mbps (Auto Negotiation function)
Protocol: Modbus/TCP
Data: RTU (Binary)
Max. number of socket connections: 2
Transmission media: 10BASE-T (STP, Category 5) 100BASE-TX (STP, Category 5e)
Max. length of fieldbus segment: 100 meters
IP address: 192.168.0.1 (factory setting);
Selectable with PC Configurator Software (model: R7CFG)
Port No.: 502
Ethernet indicator LED: Link, Link100, COL
(Refer to the insruction manual)

OUTPUT SPECIFICATIONS

Common: 1 common per 1 point (16 points)
Maximum load current: 2.0 A per point
Maximum outputs applicable at once: No limit (at 24 V DC)
Output supply voltage/current: 24 V DC ±10 %/ ≥ 120 mA
Rated load: 250 V AC @ 2A, 30 V DC @ 2A
Maximum switching voltage: 250 V AC, 30 V DC
Maximum switching power: 500 VA (AC), 60 W (DC)
Minimum applicable load: 5 V DC @ 1 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. 130 mA (contact output load charge is not included)
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: Surface or DIN rail (35 mm rail)
Weight: 330 g (0.73 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(output 0 to output 1 to output 2 to output 3 to output 4 to output 5 to output 6 to output 7 to output 8 to output 9 to output 10 to output 11 to output 12 to output 13 to output 14 to output 15 to Ethernet or FE to power)

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 power: Basic insulation (250 V)
RoHS Directive

PC CONFIGURATOR

The following parameters can be set with using PC Configurator Software (model: R7CFG)
Refer to the users manual for the R7CFG for detailed operation of the software program.