ICP DAS USA WF-2026 Manuale utente

WF-2026 Quick Start RevB1.0 2016/09

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Quick Start

「WF-2026」Package Checklist

The package includes the following items:



One WF-2026 module



One Quick Start



One software utility CD



One screw driver



One RS-232 cable (CA-0910)



One Antenna 2.4GHz - 5 dBi (ANT-124-05)

Note:

If any of these items are missed or damaged, contact the local distributors

for more information. Save the shipping materials and cartons in case you

want to ship in the future.

This document supports the RevB version for the WF-2026 module. For

the previous version, please refer the v1.x version quick start on the CD.

Appearance and pin assignments

Figure 1:Appearance of the WF-2026

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Figure 2:I/O Connector of WF-2026

Table 1: Power/Signal Connector

Power/Signal connector

Pin Assignment Description

F.G Frame Ground

+Vs +10 ~ +30 VDC

GND Power / RS-232 GND

RxD RS-232 RxD

TxD RS-232 TxD

Table 2: Operating Mode Selector Switch

Operating Mode Selector Switch

Mode Jumper Position Description

Firmware update mode

Firmware operation mode

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Hardware Connection

Power and Serial port connection

Figure 4:Power and Serial port wire connection

I/O connection

Figure 5:Wire connections

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Installation

Before use, associated hardware configuration, the steps described as

follows：

Step 1: Checking the WF-2000 series firmware operation mode

It needs to set the DIP switch to the "OP" position (operation mode), as

resetting the power, WF-2000 series will be in the operation mode.

Step 2: Serial port connection

WF-2000 series supports RS-232 serial communication. The circuit

configuration is as shown in Figure 4.

If you do not need parameter setting, this step can be omitted.

Step 3: Power connection

Connect the power supply to WF-2000 series' power terminator, as shown in

Figure 4.

WF-2000 series connection setting

WF-2000 Series Wireless Network Configuration (WF IO Utility_RevB)

Figure 6:Wi-Fi Configuration

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01、Net ID : The Unit Identifier in Modbus TCP/IP application data unit. This

case is set as "1".

02、IP Address:

WF-2000 series' IP address. Here set to "192.168.255.1".

03、Subnet Mask : Net Mask settings. Here set to "255.255.0.0".

04、Gateway : Gateway settings. Here set to "192.168.255.254".

05、Wi-Fi Mode : Wireless network connection mode settings. Here set to

"Limited AP" mode. (If select the "Limited AP" mode, the "DHCP Server"

function is enabled)

06、SSID : Service set identifier. Here set to "WF-2026".

07、Encryption : Encryption mode settings. Here set "NONE" (without

encryption).

08、Wireless Key : Wireless encryption Key. Here does not have the setting.

09、Wireless CH : Wi-Fi connection channel settings. Here set to "2".

10、Upload parameters : After completing the settings above, select the "RS-

232" interface, communication "Net ID" and "COM Num". Press "Write"

button to upload the parameters.

PC Wireless Network Configuration and Connection

01、TCP/IP Setting :

a. Entry the IP address as "192.168.255.x", where "x" is a number

between 1 and 254 except 1, Subnet mask as "255.255.255.0".

Finally, press "OK" button, please refer the Figure 7.

02、Wireless network connection :

a. View available wireless networks and you can see the "WF-2026"

wireless network in the list.

b. Select the "WF-2026" and press the "Connect" button.

c. After waiting for a while, there will appear connection success screen.

Figure 7:IP configuration interface Figure8:Connection interface

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Access I/O data

01、Connection with Modbus TCP utility

a. Open Modbus TCP utility and key in the IP address as "192.168.255.1",

Port as "502". Finally, press the "Connect" button.

Figure9:Modbus TCP utility Connection interface

02、The following Modbus command function codes are available for

WF-2000 series control

Table 2: Modbus request command list

FC1 Read

multiple coils

status (0xxxx)

for DO

FC2 Read

multiple input

discrete (1xxxx)

for DI

FC3 Read

multiple registers

(4xxxx) for AO

FC4 Read

multiple input

registers (3xxxx)

for AI

FC15 Force

multiple coils

(0xxxx) for DO

FC16 Write

multiple registers

(4xxxx) for AO

Byte 0 Net ID

Byte 1 FC=0x01 FC=0x02 FC=0x03 FC=0x04 FC=0x0F FC=0x10

Byte 2-3 Reference number

Byte 4-5 Bit count Bit count Word count Word count Bit count Word count

Byte 6 N/A N/A N/A N/A Byte count (B) Byte count (B)

Byte 7-( B+6) N/A N/A N/A N/A Data to be written

03、Modbus TCP request command examples

a. Read multiple coils status (0xxxx) for DO

b. Force multiple coils (0xxxx) for DO

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c. Read multiple input discretes (1xxxx) for DI

d. Read multiple input registers (3xxxx) for AI

e. Read multiple registers (4xxxx) for AO

f. Write multiple registers (4xxxx) for AO

WF-2026 IO Address Mapping

Table 2: (3xxxx) AI address

Begin Address Points Descriptions Range Access Type

30001 1~5 Analog Input

-32768 ~ +32767 (Bipolar)

0 ~ +65535 (Unipolar) R

Table 3: (4xxxx) AO address

Begin Address Points Descriptions Range Access Type

40001 1~2 Analog Output

-32768 ~ +32767 (Bipolar)

0 ~ +65535 (Unipolar) R/W

Table 4: (0xxxx) DO address

Begin Address Points Descriptions Range Access Type

00001 1~3 Digital Output 0=OFF, 1=ON R/W

Table 5: (1xxxx) DI address

Begin Address Points Descriptions Range Access Type

10001 1~2 Digital Input 0=OFF, 1=ON R

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Troubleshooting

Item

Problem

Description

Solution

1 Power Failure

(PWR LED Off)

1. Please return to the ICP DAS for inspection and repair

WLAN connection

can not be

established

1. Make sure that the service set identifier device (SSID) settings

are the same.

2. Make sure Wi-Fi transmission Channel settings are the same.

3. Make sure encryption is set, encryption keys are the same

way

4. Make sure antenna is connected

5. Please confirm whether there are barriers on the scene. That

could result in poor signal quality.

TCP connection can

not be established

1. Make sure WLAN connection is established successfully

2. Make sure the network configuration is good (TCP / IP Port,

Local IP, Net Mask)

4 How to restore

factory default

1. Power on the WF-2000 series I/O module

2. Change the Dip-Switch position of the WF-2000 series and to

complete the following steps in 5 seconds.

Step1. From “OP” to “FW” position.

Step2. From “FW” to “OP” position.

Step3. From “OP” to “FW” position.

Step4. From “FW” to “OP” position.

3. When the correct implementation of the above steps, the

Signal Strength LEDs and PWR/Wi-Fi LEDS of the WF-2000

series should be turn on, and that should be turn off after 500

ms later.

4. Reset the power the WF-2000 series would back to factory

defaults.

Technical Support

If you have problems about using the WF-2000 series I/O mod

ule

please contact ICP DAS Product Support.

Email: serv[email protected]m

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