ES-8269 Rev.0

R3-NE2

Remote I/O R3 Series

ETHERNET INTERFACE MODULE

(Modbus/TCP, for master gateway module)

MODEL: R3-NE2-[1][2]

ORDERING INFORMATION

• Code number: R3-NE2-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. R3-NE2-R/CE/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01/SET)

[1] POWER INPUT

N: No power supply
(Use with Ver.2.00 or higher versions of Power Supply Module
(model: R3-PSx) to conform with CE marking.)
AC Power
M2: 100 – 240 V AC, 50 – 60 Hz
 (Operational voltage range 85 – 264 V, 47 – 66 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.) *
* Not selectable for use with independent power modules or network modules with the internal power input options.

[2] OPTIONS (multiple selections)

Standards & Approvals
blank: Without CE
/CE: CE marking
Other Options
blank: none
/Q: Option other than the above (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
/C04: Polyolefin coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
 (No. ESU-8269)

CAUTION

This unit cannot be used in combination with any device other than the gateway module with master function (model: R3-GMM1).
Note that if any device other than R3-GMM1 is mounted, the device will not operate properly.
Modbus I/O data is not assigned to the unit. For compatible Modbus function codes and Modbus I/O assignment, refer to the specifications or instruction manual of R3-GMM1.

RELATED PRODUCTS

• PC Configurator cable (model: MCN-CON or COP-US)
• PC configurator software (model: R3CON)
Downloadable at our web site.

GENERAL SPECIFICATIONS

Connection
  Ethernet
: RJ-45 modular jack
  Internal bus: Via the Installation Base (model: R3-BSx)
  Internal power: Via the Installation Base (model: R3-BSx)
  Power input, RUN contact output: M3 separable screw terminal (torque 0.5 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless steel
Number of connected devices: Max. 4
(Available address range is fixed. Refer to the R3-GMM1 specifications for the available address range.)
Isolation: Ethernet to internal bus or internal power to power supply to RUN contact output to FG 
RUN indicator: Green
Green LED turns on in normal communication.
ERR indicator: Green
Green LED turns on in abnormal communication.
RUN CONTACT OUTPUT
RUN contact: Turns ON while the green RUN LED is ON (Ethernet in normal communication).
Rated load: 250 V AC @ 0.5 A (cos ø = 1)
30 V DC @ 0.5 A (resistive load)
Maximum switching voltage: 250 V AC or 30 V DC
Maximum switching power: 250 VA or 150 W
Minimum load: 1 V DC @ 1 mA
Mechanical life: 2 × 107 cycles (300 cycles/min.)
When driving an inductive load, external contact protection and noise quenching recommended.

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
Ethernet indicator LED: LINK, DPLX, LINK10, LINK100
IP address: 192.168.0.1 (factory setting);
Selectable with PC Configurator Software (model: R3CON)
Subnet mask: Configurable via the PC configurator software (model: R3CON). (Factory setting: 255.255.255.0)
Default gateway: Configurable via the PC configurator software (model: R3CON). 
(Factory setting: 192.168.0.100)
Port No.: 502

INSTALLATION

Power consumption
AC:
 Approx. 20 VA at 100 V
 Approx. 28 VA at 200 V
 Approx. 30 VA at 240 V
DC: Approx. 13 W
Current consumption (no power supply): 60 mA
Output current (power supply): 290 mA continuous at 20 V DC; 440 mA for 10 minutes
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: Installation Base (model: R3-BSx)
Weight: 200 g (0.44 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute (Ethernet to internal bus or internal power to power input to RUN contact output to FG)

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
  Installation Category II (power input)
  Pollution Degree 2
  Power input or RUN contact output to 
  internal power or internal bus or Modbus/TCP: 
  Reinforced insulation (300 V)
  Power input to RUN contact output: 
  Reinforced insulation (300 V)
RoHS Directive

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Note: In order to improve EMC performance, bond the FG terminal to ground.
Caution: FG terminal is NOT a protective conductor terminal.

SYSTEM CONFIGURATION EXAMPLES