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Polling, Identification, Filtering – Omega Engineering M-4066 User Manual

Page 12: Access/control reader: idrn, Repeater: repeatern, Dual discrete output: outputdiscn, Omwt-soft-opc main window, Main window, Setup, Change port

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8 N OMWT-SOFT-OPC Main Window

OMWT-SOFT-OPC Server

OMWT-SOFT-OPC Main Window

Main Window

OMWT-SOFT-OPC displays the number of devices online and offline. It also lists

the devices that are currently offline displaying the name and serial number of the

device. If OMWT-SOFT-OPC is running with TCP/IP receivers, then for each

offline device it will display the node address, name and serial number of the device.

Setup

OWMT-SOFT-OPC simplifies setup by automatically finding, identifying and

beginning to poll devices in a network. OWMT-SOFT-OPC assumes default initial

values. You can easily change these values by editing the OWMT-SOFT-OPC.INI

file with an ASCII text editor. (The installation program for OWMT-SOFT-OPC

Server created a short cut to the OWMT-SOFT-OPC.INI file. Double clicking will

automatically start WordPad or Notepad.) See the section "OWMT-SOFT-OPC

Server .INI File Format".

Change Port

The Change Port submenu allows you to switch to another wireless receiver. When

the Change Port submenu is selected, OWMT-SOFT-OPC displays the Select

Communication Port window. Choose one of the following:

AUTO - instructs OWMT-SOFT-OPC to search Port Numbers 1 to 4 for

the receiver.

OMWT-REC232-600 – receives RF (wireless) packets
OMWT-XREC-SER – receives RF (wireless) packets (set at 19200 baud)
OMWT-RECIP – uses a receiver that uses the TCP/IP protocol to receive

sensor packet data.

When OK is clicked, OWMT-SOFT-OPC tries to initialize the port. For the

OMWT-RECIP, OWMT-SOFT-OPC confirms that the receiver is present. For the

OMWT-REC232-600 and OMWT-XREC-SER, OWMT-SOFT-OPC assumes the

receiver is present. OMWT-XREC-SER must be set to 19200 baud. If OWMT-

SOFT-OPC fails, OWMT-SOFT-OPC displays the OWMT-SOFT-OPC Initializing

Error Window allowing you to retry, select another port or exit OWMT-SOFT-OPC.

If OWMT-SOFT-OPC succeeds, OWMT-SOFT-OPC starts listening for sensor

packets and processes the packet according to the device list in the INI file.