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Introduction 1-5
Figure 1-2 Branch Topology
Figure 1-3 Free Topology
1.7 Constructing a OMR Network
Go through the following steps, the user can construct an OMR network easily.
1. Setup an OMR-6520.
2. Connect the host computer with the OMR-6520.
3. Setup one or more OMR-6510 if necessary.
4. Connect the OMR-6510 to extend to RS-485 bus if necessary.
5. Install the OMR utility software from disk.
6. Initialize the brand-new OMR modules.
7. Add the new OMR modules into RS-485 network.
Refer to chapter 2 for executing step 1 and 2. Refer to chapter 3 for executing step 3, 4 and for understanding
the time to install OMR-6510. The knowledge about the software for operating the OMR is in chapter 5. For
executing the step 6 and step 7, refer to chapter 4.
Host
Host
OMR-6520
RS-232 to RS-485/RS-422
Converter
OMR-6520
RS-232 to RS-485/RS-422
Converter
OMR-6510
Repeater
OMR-6510
Repeater
OMR I/O modules
OMR I/O modules
RS-485 bus
RS-232
RS-485 bus
OMR-651
0
Terminator
RS-485 bus
OMR Modules
Terminat
Terminat
OMR Modules
OMR Modules