The Thomson Technology MPC-STD is a multi-protocol converter. This Quick Installation Guide will describe the
method to interface a PC to either a MEC 20 or TSC 800 controller over an RS 485/232 serial interface.
Check Components:
Qty Description
*MPC Gateway Utility Software –Download from www.thomsontechnology.com
Customer Required Components:
Qty Description
1 24VDC power supply (min 12Vdc, max
30Vdc), 100mA max.
NOTE:
1. Modscan32 software is needed for Check/Verification of the MPC-STD setup. Download Modscan32 from the
following link - http://www.win-tech.com/html/demos.htm - ModScan32.zip (851K). Follow the Setup Wizard
for the installation of the Modscan32 Software.
8. Press the Download button of the Gateway Utility Software toolbar.
Select the appropriate COM
list. The green OK should be
blinking steadily. This
indicates that the MPC-STD is
in upload/download mode. If
the light stops blinking before
an upload or a download is
conducted then the power to
the MPC-STD must be cycled
pins 3 & 4 on COM1 o
it back into upload/download
mode.
Click the Select All button then
Download.
9. Once download is complete a confirmation will appear. Click OK to re-start the Gateway.
For MEC20 – Enter
Address: ‘1001’
Length: ‘5’
’03:HOLDING REGISTER’
For TSC800 – Enter
Address: ‘6001’
Length: ‘5’
’03:HOLDING REGISTER’
Enter the required Modbus
is 1).
I.E.
Device Id: 1
NOTE:
• When comm./setup/configuration is correct the program will increment both counters
(Number of Polls and Valid Slave Responses) at the same rate. You may notice that the
two numbers are at a different value but both will count up at the same time.
• If there is any issues with comm./setup/configuration, you may see the following messages