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Technical Data
Level
Transmitter:
•
•
Receiver:
•
•
Transmitter and receiver are surge-proof for voltages between A and GND
as between B and GND
Max. number of
32 (according to the RS485 standard)
modules at the bus
If more then 32 devices are needed, RS485 repeaters which support bit retiming have
to be used.
44
Low: -5 V ≤ V
≤ -1,5 V
A-B
High: +5 V ≥ V
≥ +1,5 V
A-B
≤ -0,2 V
Low: V
A-B
≥ +0,2 V
High: V
A-B
in the range of -7 V to +12 V.
EXT
Power Meter, SIMEAS P 7KG7750/55, Manual
E50417-B1076-C375-A3, Release 01.2009
as well
EXT
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