·Some details are not shown. Please refer to specification sheets for all information.

TR3EX

ETHERNET INTERFACE MODULE
(Modbus/TCP, use with TR30)

Functions & Features
· Ethernet interface module (Modbus/TCP) dedicated to TR30. Using combination with remote I/O R3 Series.

MODEL: TR3EX-R

ORDERING INFORMATION
Code number: TR3EX-R

POWER INPUT
DC Power
R: 24 V DC
(Operational voltage 24 V ±10 %, ripple 10 %p-p max.) *
* Not selectable for use with independent power modules.
Not selectable for dual network.

RELATED PRODUCTS
• Remote I/O R3 series
• PC configurator software (model: R3CON)
Downloadable at M-System’s 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
  Internal bus or internal power: Via the Installation Base (model: R3-BSx)
  Power input, RUN contact output: M3 screw terminal (torque 0.5 N·m)
Screw terminal: Nickel-plated steel
Isolation: Ethernet to internal bus or internal power to power supply to RUN contact output to FG 
Input error data: Input value setting at input module error with side DIP SW
Main/Sub setting: Set with the side DIP switch
Slot assignment: Set with the side DIP switch
RUN indicator: Bi-color (green/red) LED; green in normal communications; red when receiving (Function selected with DIP SW)
ERR indicator: Bi-color (green/red) LED; the green ON/ blinks in communication errors; red when transmitting (Function selected with DIP SW)
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)
(Max. 50 V AC to conform with EU Directive)
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, COL
IP address: 192.168.0.1 (factory setting);
Selectable with PC Configurator Software (model: R3CON)
Port No.: 502

INSTALLATION
Power consumption
DC: Approx. 12 W
Output current: 250 mA continuous at 20 V DC; 400 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
RoHS Directive
  EN 50581

EXTERNAL VIEW

MODBUS I/O ASSIGNMENT

TRANSMISSION DATA DESCRIPTIONS

MODULE STATUS, ERROR STATUS, DATA 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.

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

M-System Co., Ltd.