© 2006 Schneider Electric All Rights Reserved
63230-500-224A1 PowerLogic
®
Series 800 Power Meter
6/2006 Chapter 5—Communications
EN–43
ENGLISH
Power Meter With Remote Display Connections
Table 5 – 5: 4-wire, RS485 Communications Distances
Baud Rate
Maximum Communication Distances
1 to 16 Devices 17 to 32 Devices
9600 3,048 m (10,000 ft.) 1,219 m (4,000 ft.)
19200 1,548 m (5,000 ft.) 762 m (2,500 ft.)
38400 1,524 m (5,000 ft.) 762 m (2,500 ft.)
NOTE: Distances listed should be used as a guide only and cannot be guaranteed for
non-POWERLOGIC devices. Refer to the master device’s documentation for any
additional distance limitations.
DANGER
HAZARD OF ELECTRIC SHOCK, BURN, OR ARC FLASH
• Apply appropriate personal protective equipment (PPE) and
follow safe electrical work practices. For example, in the United
States, see NFPA 70E.
• This equipment must only be installed and serviced by qualified
electrical personnel.
• Perform this work only after completely reading the installation
and wiring chapters.
• Turn off all power supplying the power meter and the equipment
in which it is installed before working on it.
• Always use a properly rated voltage sensing device to verify that
the power is off.
• Never short the secondary of a PT.
• Never open circuit a CT; use the shorting block to short circuit the
leads of the CT before removing the connection from the power
meter.
Failure to follow these instructions will result in death or
serious injury.
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