Metal Work EB 80 - 6.7 SIGNAL MODULES - S - ANALOGUE INPUTS FOR TEMPERATURE MEASUREMENT

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www.metalwork.eu EQZZZZ009 ITA_GB - IM04_06/2018
NOTES
GB
TECHNICAL DATA 4 M8 analogue Inputs for temperature measurement
Sensors supply voltage Corresponding to the supply voltage
Maximum input voltage VDC 30
Sensor type (RTD)
platinum (-200 to +850°C) Pt100, Pt200, Pt500, Pt1000 (TK = 0.00385
and TK = 0.00391)
nichel (-60 to +180°C) Ni100, Ni120, Ni500, Ni1000 (TK = 0.00618)
Connections type (RTD) 2, 3 or 4-wire
Type of thermocouple (TC) J, E, T, K, N, S, B, R
Cold junction compensation for thermocouples
internal With internal electronic sensor
external An external PT 1000 sensor connected to the M8 connector of the thermocouple is needed
Temperature range °C – 200 to + 800
°F – 328 to + 1472
Digital convert resolution 15 bit + prefix
Max error compared to ambient temperature ±0.5%
(TC)
±0.06% (RTD)
Max. basic error (ambient T 25°C) ±0.4% (TC)
°C ±0.6 (with 4-wire RTD with 0.1 resolution)
°C ±0.2 (with 4-wire RTD with 0.01 resolution)
Repeatability (ambient T 25°C) ±0.03%
Address employment 2 bytes for each input - 8 bytes per module
Cycle time (module) ms 240
Software linearization
for RTD Piecewise linear approximation
for TC NIST (National Institute of Standards and Technology) Linearization based on
ITS-90 scale (International Temperature Scale of 1990) for the thermocouple linearization
Maximum length of shielded cable m < 30
for the connection
Diagnostics One LED for each input and reporting to the Master
NB: Are available from software version 2.16 and file EDS METALWORK EB80 - EIS V2.00
6.7 SIGNAL MODULES - S - ANALOGUE INPUTS FOR TEMPERATURE MEASUREMENT