Thank you for choosing M-System. Before use, please check
contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact M-System’s Sales Office or representatives.
■ PACKAGE INCLUDES:
Wireless I/O unit .................................................................(1)
Confirm Model No. marking on the product to be exactly
what you ordered.
■ INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection,
hardware setting, and basic maintenance procedures.
For information on the introduction of wireless device, refer to the 900MHz band wireless device operating manual
(EM-9085).
•Attachment of rooftop antenna; There is a magnet on the
bottom face which allows you to attach the antenna on
a metal box and such. To obtain optimum performance
from the antenna, attach on a metal plate (recommended
dimension: 500 mm × 500 mm or more). However, in the
case of connecting FE1 to a metal plate, the isolation between FE1 and antenna connector will be lost. Tighten
the connector with a specified torque (0.9 N∙m). As a
guide, finger-tighten it until the connector stops, and then
rotate it 10 to 15 degrees with a wrench. Do not force the
cable to bend less than acceptable radius of 3 cm.
•Using 7.5 m coaxial cable (model: CX-SAC0SAD0Q0750)
(OKI) for extension decreases transmission distance.
)
MODEL
WL40W1F-DAC4A
Connector
POINTS OF CAUTION
■ POWER INPUT RATING & OPERATIONAL RANGE
•Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24 V DC rating: 24 V ±10%, ≤ 70 mA
12 V DC rating: 12 V ±10%, ≤ 130 mA
■ GENERAL PRECAUTIONS
•Before you remove the unit or mount it, turn off the power
supply for safety.
■ ENVIRONMENT
•Indoor use.
•When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.
•Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
•Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 10 to 90% RH
in order to ensure adequate life span and operation.
•Attach the antenna to the unit.
•Attachment and adjustment of sleeve antenna; Loosen
the connector (See the top-right figure.), and rotate the
antenna. Holding the antenna vertical, tighten the connector by hand.
•Make sure to fix the antenna firmly.
■ WIRING
•Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
•Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
■ AND ....
•The unit is designed to function as soon as power is supplied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
CAUTION REGARDING RADIO FREQUENCY
■ FCC NOTICE
•This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
■ FCC CAUTION
•Changes or modifications not expressly approved by the
party responsible for compliance could void the user’s authority to operate the equipment.
•This equipment has been tested and found to comply with
the limits for a Class A digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference when
the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.
•This transmitter must not be co-located or operated in
conjunction with any other antenna or transmitter.
COMPONENT IDENTIFICATION
■ FRONT VIEW
Status Indicator LED
Power
920Link
920Run
920ERR
■ FCC RF EXPOSURE INFORMATION
•This equipment complies with FCC radiation exposure
limits set forth for an uncontrolled environment and
meets the FCC radio frequency (RF) Exposure Guidelines. This equipment should be installed and operated
keeping the radiator at least 20cm or more away from
person’s body.
FCC ID : 2AOTF-0000003
Contains FCC ID: 2AKGW-1TD3016A1
Antenna Connector
DI1
DI2
DO1
DO2
Contact input/Transistor output
Indicator LED
Maintenance Connector
Configuration Jack
Connector for Power Input
*
Power input defers depending on the power input code you select.
*
CFG2
CFG1
24V
0V
NC
NC
FE1
DI1A
DI1B
DI2A
DI2B
NC
Contact Input Connector
V+
VDO1
DO2
NC
Transistor Output Connector
■ STATUS INDICATOR LED
IDSTAT U SCOLORFUNCTION
PowerONGreenPower is on.
920LinkONGreenWireless: coordinator is connected
0.5 Hz blinkingGreenWireless: coordinator connection is in process
Blinking twice per secondGreenWireless: start-up error
920RunONGreenWireless: normal communication
920ERRONRedNo detour
BlinkingRedNetwork authentication failure
■ CONTACT INPUT/TRANSISTOR OUTPUT STATUS INDICATOR LED
With configurator software, settings shown below are available.
Refer to the users manual of W920FCFG for detailed operation.
■ WIRELESS SETTING
ITEMSETTING RANGEDEFAULT
Preferred PAN ID (group number)0000 – FFFE (hexadecimal, 4 digits)0000
Radio channel number1 – 43 (selectable up to 10 channels)None
Short address0000 – FFFD (hexadecimal, 4 digits)0000
Network nameEnglish one-byte characters within 16 characters
(one-byte space, “-”, “_”, “.”, “@” are usable.)
Encryption key0000...0 – FFFF...F
(hexadecimal, 32 digits)
Transmitter power output0.16mW / 1mW / 20mW20mW
Low-speed moving modeNo / YesNo
Device type in a network,
Number of devices in a network
Set network qualityStandard (recommended) /
Network join modeV3-compatible mode / Fast join modeV3-compatible mode
Fixed routeNo / YesNo
Destination short address0000 – FFFD (hexadecimal, 4 digits)0000
Temporary detourNo / YesYes
Packet filteringNone / Yes (polling type)Yes (polling type)
Filter timeout on polling1.0 – 60.0 (sec.)1.0 (sec.)
920Run timeout1.0 – 60.0 (sec.)3.0 (sec.)
Modbus node address1 – 2471
Retry times before route switchingOnce / Twice / Three timesThree times
* For version confirmation of communication module, refer to the users manual of W920FCFG.
Child (fixed), 1 to 30 devices /
Child (fixed), 31 to 60 devices /
Child (fixed), 61 to 100 devices /
Child (fixed) + child (moving)
Frequency of route switching and delay (higher) /
Frequency of route switching and delay (highest)
Blank
0000...0
Child (fixed), 1 to 30 devices
Standard (recommended)
■ TRANSISTOR OUTPUT SETTING
ITEMSETTING RANGEDEFAULT
Output status at time of
920Run communication disconnect
01Read Coil StatusDigital output from the slave (read / write)
02Read Input StatusStatus of digital inputs to the slave (read only)
03Read Holding RegistersGeneral purpose register within the slave (read / write)
04Read Input RegistersCollected data from the field by the slave (read only)
05Force Single CoilDigital output from the slave (read / write)
06Preset Single RegistersGeneral purpose register within the slave (read / write)
15Force Multiple CoilsDigital output from the slave (read / write)
16Preset Multiple RegistersGeneral purpose register within the slave (read / write)
■ EXCEPTION CODE
CODENAME
01Illegal FunctionFunction code is not allowable for the slave
02Illegal Data AddressAddress is not available within the slave
03Illegal Data ValueData is not valid for the function
04Slave Device Failure
05Acknowledge
06Slave Device Busy
07Negative Acknowledge
WL40W1F-DAC4A
MODBUS I/O ASSIGNMENT
ADDRESSDATA TYPEDATA
Coil (0X)1, 2Digital Output 1, 2
3 – 16Reserved (unused)
Input (1X)1, 2Digital Output 1, 2
3 – 16Reserved (unused)
Input Register (3X)1 – 16–Reserved (unused)
Holding Register (4X)1 – 16–Reserved (unused)
Note: DO NOT access addresses other than mentioned above. Such access may cause problems such as inadequate operation.
I/O DATA DESCRIPTIONS
■ CONTACT DATA (1 BIT)
Contact input data and transistor output data are indicated each by 1 bit.
0: OFF
1: ON
LIGHTNING SURGE PROTECTION
M-System offers a series of lightning surge protector for
protection against induced lightning surges. Please contact
M-System to choose appropriate models.