ICP DAS USA GW-7828 User manual

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GW-7828 Quick Start
v1.00, January 2020
What’s in the box?
In addition to this guide, the package includes the following items:
GW-7828 CD
CA-0910
Screw Driver
(1C016)
More detail about GW-7828
http://www.icpdas.com/root/product/solutions/industrial_communi
cation/fieldbus/m-bus/converter/gw-7828.html
1. Appearance

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2. Rotary Switch
3. DIP Switch
Init Pin
Mode Pin
Description
OFF
OFF
Operation Mode
OFF ON Configure Mode
ON
OFF
Firmware Update Mode
ON ON Reserved
4. Configuration
The GW-7828 utility (MBus Utility) can be downloaded from the website:
http://ftp.icpdas.com.tw/pub/cd/fieldbus_cd/mbus/gateway/gw-7828/software/
Step1:
Connect the PC COM port to the RS-232 port of the GW-7828 and Meter. Set
the DIP switch to the configuration mode (Mode ON) and then power it on.
Switch Baud rate (bps) Format
0 300
M-Bus Port:8,e,1
Serial Port:8,n,1
1
600
2 1200
3
2400
4 4800
5
9600
6 19200
7
38400
8 57600
9
115200
A~F User defined User defined

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Step2:
Execute the M-Bus utility, and select the correct port number and the Baud rate
under the “Configure” tab. Then, click the connect button.
Step3:
Afterwards, the M-Bus utility shows all settings stored in the GW-7828 if it had been
configured before. You can refer to the “GW-7828 user’s manual” to configure the M-Bus
meter setting according to the kind of meter or to configure the custom baud rate and data
format of serial port or M-Bus. After save all the settings, export the configuration file.
Configure baud rate and data format. Configure M-Bus meters.

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Step4:
After configuration, set the DIP switch to operation mode and reboot the GW-7828.
Step5:
Re-execute M-Bus utility and switch to “Gateway Reader” tab.
Step6:
Select the COM Port and timeout related parameters and press “Start Reader” button.
To import the configuration file that exported by step 3. Then the utility will read the meter
data according to the set cycle time and display it on the utility.