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

WL40EW2F

Wireless I/O WL40F Series

WIRELESS GATEWAY
Modbus/TCP (Ethernet), Modbus-RTU Transparent 900MHz Band Wireless Device (parent device)

MODEL: WL40EW2F-[1][2]

ORDERING INFORMATION
• Code number: WL40EW2F-[1][2]
Specify a code from below for each [1] and [2].
 (e.g. WL40EW2F-R/E/Q)
• Specify the specification for option code /Q
 (e.g. /C01)

[1] POWER INPUT
DC Power
S: 12 V DC
(Operational voltage range 12 V ±10 %, ripple 10 %p-p max.)
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[2] OPTIONS (multiple selections)
Antenna
/S: Sleeve antenna
/E: Rooftop antenna
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

FUNCTIONS & FEATURES
This unit
• Incorporates 900MHz band wireless module with RS-485 transparent type, which can communicate using Modbus-RTU protocol.
• Converts Modbus-RTU (RS-485) and Modbus/TCP (Ethernet) protocol.
• Incorporates the module compliant with FCC Part 15, and can be used only in the United States.

RELATED PRODUCTS
For related products of wireless device, refer to M-System's web site.
Maintenance software
 Maintenance console: MH920 Console International (model: MH920CI) (OKI) 
(Maintenance software is downloadable at M-System’s web site.)
Coaxial cable
• 7.5 m extension cable for rooftop antenna (model: CX-SAC0SAD0Q0750) (OKI)
Using 7.5 m coaxial cable for extension decreases transmission distance.

GENERAL SPECIFICATIONS
Connection
 Wireless network: SMA coaxial connector
 Power supply: Tension clamp (Front Twin connection)
 Applicable wire size: 0.2 - 2.5 mm2, stripped length: 10 mm
 Ethernet: RJ-45 Modular Jack
 Maintenance: Mini USB type B female connector
Housing material: Flame-resistant resin
Isolation: Power supply to Ethernet to FE1 to antenna connector
Switch: IP Reset
Refer to the instruction manual for details.
Indicator LED: Power

COMMUNICATION
■ Common spec.
Modbus protocol
Protocol: Modbus/TCP
Data: RTU (Binary)
Port No.: 502
Max. number of socket connections: 8
IP address: 192.168.0.1 (factory setting);
Selectable with web browser
Ethernet
Communication Standard
: IEEE 802.3u
Transmission: 10BASE-T, 100BASE-TX
Baud rate: 10/100 Mbps (Auto Negotiation function)
Transmission media: 10BASE-T (STP, Category 5) 100BASE-TX (STP, Category 5e)
Max. length of fieldbus segment: 100 meters
Ethernet indicator LED: Link, Link100

WIRELESS SPECIFICATIONS
Communication Standard: IEEE 802.15.4g
Frequency: 900MHz band (902 - 928 MHz)
Max. Transmission power: 20mW
Bandwidth: 400 kHz
Modulation: GFSK
Baud rate: Max. 100 kbps
Channels: 1 to 43ch
Security: 128bit AES
Indicator LEDs: 920Run, 920Link
Number of child devices: Max. 100
Protocol: Modbus-RTU
Communication module: Coordinator module incorporated (Oki Electric Industry Co., Ltd. )
Radio parameters setting: by Web browser
Max. transmission distance (optical): Approx. 1 km
Antenna
•Sleeve antenna (Model: MH920-ANT-F (S))
  Indoor use
  Non-waterproof
  Non-directional
  Gain: 3.0dBi max.
•Rooftop antenna (Model: MH920-ANT-F (R))
  Outdoor/indoor use
  Cable length: 2.5 m
  Waterproof performance: IPx6 (except connector)
  Non-directional
  Gain: 2.0dBi max.

INSTALLATION
Current consumption:
 24 V DC: ≤ 90 mA
 12 V DC: ≤ 170 mA
Operating temperature: -20 to +60°C (-4 to +140°F)
Operating humidity: 10 to 90 %RH (non-condensing)
Atmosphere: No corrosive gas or heavy dust
Mounting: DIN rail
Weight
  Unit: Approx. 270 g (0.60 lb)
  Sleeve antenna (standard): 27 g (0.95 oz)
  Rooftop antenna: 52 g (1.83 oz)

PERFORMANCE
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(power input to Ethernet or FE1 to antenna connector)

STANDARDS & APPROVALS
Module conforming to FCC Part 15 incorporated

WEB BROWSER SETTING
With Web browser, settings shown below are available.
Refer to the operating manual (EM-9080-B) for detailed settings.

EXTERNAL VIEW

TERMINAL ASSIGNMENTS

MODBUS FUNCTION CODES & SUPPORTED CODES

EXTERNAL DIMENSIONS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

SYSTEM CONFIGURATION EXAMPLES

M-System Co., Ltd.