Metronic DL7 Series, Руководство пользователя

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DL7, DL7L
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5.6 The input module measuring the temperature and voltage mV DL7-IN6TC

temperature measurements using thermometers (a complete list of sensors is given in
the chapter discussing the technical data),

compensation of the junction compensation - with a fixed value or a measurement using
another channel

linear measurement of the voltage within the range or sub-range -140 .. +140 mV,

6 measurement inputs galvanically separated from the remaining circuits.

each input has a separate pin type four-wire terminal block.

a two-colour LED diode informing about the module's operating status.
5.7 The voltage input module DL7-IN6V

interface with the standard output transducers and the voltage of 0-10V, 2-10V, 0-5V,
and 1-5V,

linear measurement of the voltage within the range or sub-range -10 .. +10 V,

6 measurement inputs galvanically separated from the remaining circuits.

each input has a separate pin type four-wire terminal block.

a two-colour LED diode informing about the module's operating status.
5.8 Universal input module DL7-IN3

interfacing with the active transducers with the standard current output 0/4-20mA (or
passive transducers with additional external power supply); temperature measurements
using the Pt, Ni, Cu, KTY type sensors (a complete list of sensors is given in the chapter
discussing the technical data); temperature measurements using thermocouples;
interface with the standard output transducers and the voltage of 0 .. 10V, -10 .. +10V;

linear current measurement within the range or sub-range of -20 .. +20 mA; linear
measurement of the resistance within the range or sub-range 0 .. 4000
Ω; linear
measurement of the voltage within the range or sub-range -140 .. +140 mV, -10 .. +10 V;

3 measurement inputs galvanically separated from the remaining circuits;

each input has a separate pin type eight-wire terminal block;

a two-colour LED diode informing about the module's operating status.
5.9 Binary inputs module DL7-IN6D

the ability to work in a toggle mode, frequency measurement mode or pulse counting,

the ability to track a binary signal open / close,

Frequency measurement in the range of 0.1 .. 1000 Hz (pulse counting 0.1 .. 100 Hz),

Cooperation with passive pulse transmitter (contact transistor configuration OC), the
source voltage or current pulses,

6 measurement inputs galvanically separated from the remaining circuits,

each input has a separate pin type three-wire terminal block,

a two-colour LED diode informing about the module's operating status.
5.10 Digital Input Module (Modbus RTU) DL7-IN2RS485 (24V)

designed to work with instruments and sensors that communicate with the RS-485 bus
according to the Modbus RTU protocol,

Possibility of reading and recording up to 25 digital values,