ES-8288 Rev.3

R3-NF3

Remote I/O R3 Series

T-Link INTERFACE MODULE

(Fuji Electric T-Link capsule equivalent)

MODEL: R3–NF3–[1][2]

ORDERING INFORMATION

• Code number: R3-NF3-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. R3-NF3-M2/Q)
• Specify the specification for option code /Q
  (e.g. /C01)

[1] POWER INPUT

N: No power supply
AC Power
M2: 100 – 240 V AC (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

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
 T-Link
: Euro type connector terminal (applicable wire size: 0.2 to 2.5 mm2, stripped length 7 mm)
 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
Isolation: T-Link to internal bus or internal power to power input to RUN contact output to FG
Input error data setting: Input value setting at input module error with side DIP SW
Dual communication setting: Set with the side DIP switch
Data allocation setting: Set with the side DIP switch
I/O Points setting: Set with the front DIP switch
Data setting: Set with the front DIP switch
I/O Module Status setting: Set with the front DIP switch
I/O Type setting: Set with the front DIP switch
Analog Data Type setting: Set with the front DIP switch
RUN indicator: Bi-color (green/red) LED; Green ON in normal communication; Red blinks when receiving data (Function selected with DIP SW)
ERR indicator: Bi-color (green/red) LED; Green ON in communication errors or minor failure, blinks at errors in the internal circuits; Red blinks when transmitting data (Function selected with DIP SW)
RUN CONTACT OUTPUT
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 (rate 300 cycles/min.) When driving an inductive load, external contact protection and noise quenching recommended.

T-Link SPECIFICATIONS

Node address: Rotary switch; 00 – 99
Configuration
: Multi-drop
Communication: Half-duplex
Baud rate: 500 kbps
Transmission media/distance:
  KPEV-SB, 0.75 mm2 × 1 pair, 700 m
  T-KPEV-SB, 1.25 mm2 × 1 pair, 1000 m

INSTALLATION

Power consumption
AC: ≤ 22 VA
DC: ≤ 9 W
Current consumption (no power supply): 120 mA
Output current (power supply): 230 mA continuous at 20 V DC; 380 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 (T-Link to internal bus or internal power to power input to RUN contact output to FG)

EXTERNAL VIEW

TRANSMISSION DATA DESCRIPTIONS

MODULE STATUS, ERROR STATUS

I/O DATA DESCRIPTIONS

The data allocations for typical I/O modules are shown below.
Refer to the manual for each module for detailed data allocations.
■ ANALOG DATA (16-bit data, models: R3-SV4, YV4, DS4, YS4, US4, etc.)
■ TEMPERATURE DATA (16-bit data, models: R3-RS4, TS4, US4, etc.)
■ ANALOG DATA (16-bit data, models: R3-CT4A, CT4B, etc.)
■ ACCUMULATED COUNT DATA (32-bit data, models: R3-PA2, PA4A, WT1, WT4, etc.)
■ BCD DATA (32-bit data, models: R3-BA32A, BC32A, etc.)
■ ANALOG 16 BITS BCD DATA
■ ANALOG 32 BITS BCD DATA
■ 16-POINT DISCRETE DATA (models: R3-DA16, DC16, etc.)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM