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Wiren Board NETMON-2/en: различия между версиями
Новая страница: «===Purpose=== Connection of pulse counters, buttons, switches, sensors with "dry contact"output. ===Technical parameters=== 8 inputs for connection of "dry contac…»
(Новая страница: «== Digital inputs ==») |
(Новая страница: «===Purpose=== Connection of pulse counters, buttons, switches, sensors with "dry contact"output. ===Technical parameters=== 8 inputs for connection of "dry contac…») |
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== Digital inputs == | == Digital inputs == | ||
=== | ===Purpose=== | ||
Connection of pulse counters, buttons, switches, sensors with "dry contact"output. | |||
=== | ===Technical parameters=== | ||
8 | 8 inputs for connection of "dry contacts" with group galvanic isolation. The scheme of inputs is shown in the figure. The terminal is supplied ~ 4.5 V, when the earth current flows a small (1mA), causing the operation of the input. | ||
{| class="wikitable" | {| class="wikitable" | ||
! | !Parameter | ||
! | !Value | ||
|- | |- | ||
| | |Number of inputs | ||
|8 | |8 | ||
|- | |- | ||
| | |Isolated input groups | ||
|1 | |1 | ||
|- | |- | ||
| | |Input type | ||
|" | |"dry contact", | ||
the opening of the current at | |||
замыкании на землю | замыкании на землю | ||