Endress+Hauser gammapilot FTG 671, Руководство по эксплуатации

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2.6 Technical data
Environment
•
Operating temperature: 0°C...+70°C
Storage temperature: -20°C...+85°C
•
Climatic class to DIN 40 040: KSE
•
Electromagnetic compatibility Interference Emission to EN 61326, Electrical
Equipment Class A
Interference Immunity to EN 61326, Annex A
(Industrial) and NAMUR Recommendation NE 21 (EMC)
Use a screened cable between the sensor and
transmitter. Refer to TI 241F for installation information
pertaining to screened cables and general instructions
on EMC test conditions for E+H equipment.
Construction
•
Design: 19", 7 HP, plug-in card to DIN 41 494 (Europa card)
•
Front panel: black synthetic with blue field inlay, grip and markings,
Protection (DIN 40050):Front panel , IP 20
Card, IP 00
•
Dimensions: see diagram
•
Weight: approx. 0.3 kg
•
Multipoint plug: conforming to DIN 41 612, Part 3, Type F (25-pole)
Coding pins in positions 2 and 7
Electrical connection
•
Power supply: 24 V DC (+6V
…
-4V);
residual ripple 2V, within tolerance
•
Supply current: max. 135 mA
•
Power consumption: max. 3.3 W at 24V, max. 4.0 W at 30 V
•
Signal inputs: ATEX II (2) G, EEx ib IIC
•
Detectors: DG 57 scintillation counter
DG 17, DG 27 Geiger-Müller counters
Relays
•
Relays Two independent relays each with a potential-free
change-over contact; freely selectable switching range
and hysteresis; fail-safe mode, maximum or minimum
selectable via switching points
Third relay for fault indication
Max. relay switching capacity:
2.5 A, 250 VAC, 300 VA (cos
ϕ
= 0.7), 600 VA (cos
ϕ
= 1)
or 100 VDC, 100 W
Certificates
•
Intrinsic safety: ATEX II (2) G [EEx ib] IIC with DG 57,
see ›Notes on Safety«, p.3.
Non-Ex with DG 17/27
BA082D23
Fig. 2.19:
Gammapilot FTG 671
plug-in card
Gammapilot FTG 671 Chapter 2: Installation
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