Delta Controls DPR-2000 - Manual (Page 12)

A 10 IOM-DPCDPR-A: FEB 2014
Response time on pressure stroke.
5.1.2. DPC..., DPR... Permitted environmental conditions
Operating temperature range -40°C ÷ 85°C
Operating temperature range for intrinsic-safe versions in accordance with Appendix Exi
Operating temperature range for flame-proof versions in accordance with Appendix Exd
Medium temperature range -40°C ÷ 120°C
– for direct measurement,
over 120°C measurement with a transmission
tube or diaphragm seal using
for intrinsic-safe versions in accordance with Appendix Exi.
Thermal compensation range -25º ÷ 80ºC,
(-40º ÷ 80ºC for special version DPC...)
Relative humidity max. 98%
5.1.2.1. Electromagnetic Compatibility (EMC), immunity
Rating according to EN 61326-1,2for industrial applications
Electrostatic Discharge Immunity (ESD):
EN 61000-4-2; S3 level: contact ±6kV, air ±8kV; criterion A
Conducted Radio Frequency:
EN 61000-4-
6; 0,15… 80MHz, 10V; criterion A
Radiated electromagnetic Field:
EN 61000-4-
3; 80… 2 000MHz – 10V/m, 2 000 … 2 700MHz – 1V/m; criterion A
Electrical Fast Transient (Burst Immunity)
EN 61000-4-4; ± 2kV power supply port/earth, ± 1kV signal port/earth; criterion A
Electrical Slow Transient (Surge Immunity):
EN 61000-4-5; ±0.5kV (±1kV) 0,5kV differentia mode, 1kV common mode; criterion B
5.1.2.2. Electromagnetic Compatibility, emission:
According to CISPR16-1, CISPR 16-2, class B, distance to the antenna 3m, quasi-peak measuring:
Radiated emission:
0,15 … 30MHz, 80-52dBμV/m;
30 … 2000MHz, <54dBμV/m
Conducted emission: 0,01 … 0,150MHz, 96-50dBμV/m;
0,150 … 0,350MHz, 60-50dBμV/m;
0,35 … 30MHz, <50dBμV/m
t = 200ms
t = 10 - 250ms
Przetwornik cisnienia ALW z wyjściem 4 - 20mA, czas odpowiedzi na zmianę (skok) ciśnienia
cykl pomiaru 0,5sek, stała czasowa tłumienia (damping) = 0
4mA
20mA
9.89mA
wyłączenie
ciśnienia
d
t
d
t
c
c
t = 460ms
r max.
t
t
r
I
t = t + t
r d c
t = 210ms
r min.
pressure
switch off
DPC...DPR...transmitter, response time on pressure stroke tr
measuring cycle 0,5s , damping = 0.