SBC PCD2 Series User Manual

Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-72
I/O modules PCD3
PCD3.W3x0
6
Formulae for temperature measurement
For Ni1000 (PCD3.W340)
Validity: Temperature range - 50…+ 210°C
Computational error: ± 0.5°C
260 • DV
2616
T= - 188.5 +
-
4.676 • 10
-6
• (DV - 2784)
2
For Pt1000 (PCD3.W340)
Validity: Temperature range - 50…+ 400°C
Computational error: ± 1.5°C
450 • DV
2474
T= - 366.5 + + 18.291 • 10
-6
• (DV - 2821)
2
Resistance measurement up to 2.5 kΩ (PCD3.W340)
Specialtemperaturesensorsoranyotherresistancesupto2.5kΩcanbecon-
nected to the PCD3.W340. The digital value can be calculated as follows:
DV=
16 380 • R
(7 500 + R)
where0≤DV≤4095andR=theresistancetobemeasuredinΩ.
For Ni 100 (PCD3.W350)
Validity: Temperature range - 50…+ 250°C
Computational error: ± 1.65°C
300 • DV
3628
T= - 28.7 +
-
7.294 • 10
-6
• (DV - 1850)
2
For Pt100 (PCD3.W350)
Validity: Temperature range - 50…+ 600°C
Computational error: ± 1°C
650 • DV
3910
T= - 99.9 + + 6.625 • 10
-6
• (DV - 2114)
2
For Pt1000 (PCD3.W360)
Validity: Temperature range - 50…+ 150°C
Computational error: ± 0.25°C
200 • DV
2509
T= - 178.1 + + 3.873 • 10
-6
• (DV - 2786)
2
T = temperature
DV = digital value

SBC PCD2 Series Specifications

General

Brand	SBC
Model	PCD2 Series
Category	I/O Systems
Language	English