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5. Input/output Characteristics (optional)
5.1 Status input
PMAC735A-/B-/E- provides 4 or 8 status input channels, which are used to detect state
information such as breaker position signals and isolator position signals.
The DC voltage which product provides is not below 30V. On the site, dry nodes or passive
auxiliary nodes can be connected directly. When external nodes are closed, the corresponding
status input channels will be closed.
4 status input signals
8 status input signals
【
Attention
】
Since there is a power supply available for detection inside the meter, the external nodes cannot
be further connected to any another voltage system. Otherwise, the status input channels will be
burnt down.
Содержание PMAC735
Страница 7: ...7 1 1 Pictures of the main unit Side view Rear view 1 2 Picture of the extension module Rear view...
Страница 18: ...18 B Low voltage 3 phase 3 wire delta connection 3 CTs C Low voltage 3 phase 3 wire delta connection 2 CTs...
Страница 19: ...19 D High voltage 3 phase 4 wire star connection E High voltage 3 phase 3 wire delta connection 3 CTs...
Страница 32: ...32 4 2 7 Frequency Press the key once and you will see the frequency data S1 S2 S3 S4 RL1 RL2 RL3 RL4...