Evd120, Introduction – EVCO EVD120 User Manual
Page 7
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EVD120
Introduction
Introduction
EVD120 is a two analog channels and two digital inputs acquisition module.
Each analog channel can work with one of the following kind of probe (universal analog channels):
•
PTC/NTC probe
•
J/K thermocouple
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2/3 wires Pt 100 and Pt 1000 probe
•
2/3 wires 4-20 mA passive current transducer
•
0-10/2-10 V and 0-20/4-20 mA active transducer.
The instrument has the following communication ports:
•
RS-485 port with MODBUS communication protocol, to allow the connection of the instrument in RS-485 net-
works with MODBUS communication protocol
•
serial port for the communication with the programming key EVKEY.
The case of EVD120 is 3 DIN modules.
[ EVD120 ]
Introduction
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