Caratteristiche
Field-Bus remote data acquisition
Modbus Slave device on RS-485
Modbus RTU Protocol
1 Universal Analogue Input + 1 Analogue Input V/mA
2 Analogue Outputs 0-20mA
3 Digital Inputs
1 SSR Digital Output + 2 SPST Relay Outputs
Watch-Dog Alarm
Remotely Configurable
1500 Vac galvanic isolation on all the ways
High Accuracy
UL / CE mark
DIN rail mounting in compliance with EN-50022
Descrizione Generale
The DAT 3011 device is able to acquire RTD or Tc sensors, mV, V or mA input signals connected to the universal analogue input in engineering units in digital format. Moreover it is available a second isolated analogue input for V or mA .
The device is able to acquire up to 3 digital inputs and to drive one solid- state relay and two SPST relays. The Data are transmitted with MODBUS RTU protocol on the RS-485 network.
The device guarantees high accuracy and a stable measure versus time and temperature. To ensure the plant safety two Watch-Dog timer alarms are provided.
The isolation between the parts of circuit removes eventual ground-loop effects, allowing the use of the device even in the heavy environmental conditions.
The DAT 3011 is in compliance with the Directive UL 61010-1 for US market and with the Directive CSA C22.2 No 61010-1 for the Canadian market.
The device is housed in a rough self-extinguishing plastic container which, thanks to its thin profile of 22.5mm only, allows a high density mounting on EN-50022 standard DIN rail.