DO801 DO802 Digital industrial control ABB analog input module

DO801 DO802 Digital industrial control ABB analog input module

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contact number:13313705507

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Two galvanically isolated digital inputs and three additional galvanically isolated

digital inputs on the optional I/O module

* Disturbance recorder:

* Recording time up to 80 seconds

* Triggering by one or several internal or digital input signals

* Records four analog channels and up to eight user-selectable digital channels

* Adjustable sampling rate

* Non-volatile memory for:

* Up to 100 event codes with time stamp

* Setting values

* Disturbance recorder data

* Recorded data of the five last events with time stamp

* Number of starts for protection stages

* Operation indication messages and LEDs showing the status at the moment of

power failure

* HMI with an alphanumeric LCD and navigation buttons

* Eight programmable LEDs

* Multi-language support

* User-selectable password protection for the HMI

* Display of primary voltage values

* All settings can be modified with a PC

* Optical front communication connection: wirelessly or via cable

* Optional rear communication module with plastic fibre-optic, combined fibreoptic (plastic and glass) or RS-485 connection for system communication using

the SPA-bus, IEC 60870-5-103 or Modbus (RTU and ASCII) communication

protocol

* Optional DNP 3.0 rear communication module with RS-485 connection for

system communication using the DNP 3.0 communication protocol

* Battery back-up for real-time clock

* Time synchronization via a digital input

* Battery charge supervision

* Continuous self-supervision of electronics and software

* At an internal relay fault, all protection stages and outputs are locked

* Detachable plug-in unit