Chapter 5 Configuring the PM135 Configuring Communication Protocols
PM135 Powermeter Series 111
Changing 32-bit Register Format
The PM135 allows you to read 32-bit Modbus analog registers, energy
counters and binary counters either in integer format, or in IEEE single
precision floating point format.
The 32-bit Modbus registers are factory-set to integer format. To change
the register format:
1. Select Protocol Setup from the
Meter Setup menu, and click on
the Modbus Registers tab.
2. Change the 32-bit register format in
the Modbus Options pane.
3. Click Send to download your setup
to the meter.
Configuring DNP3
Refer to the PM135 DNP3 Reference guide for information on the DNP3
protocol implementation and a list of the available data points.
DNP Options
Select Protocol Setup from the Meter Setup menu and click on the
DNP Options tab.
Figure 5-22: Protocol Setup Dialog Box – DNP Options Tab
The following table describes available options. Refer to the DNP3 Data
Object Library document available from the DNP User’s Group on the
DNP3 object types.
Table 19: DNP Options
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