Endress+Hauser Deltabar S FMD77 - Supply Voltage; Current Consumption; Cable Entry; Cable Specification

Deltabar S
Endress+Hauser 21
Supply voltage Note!
• When using the measuring device in hazardous areas, installation must comply with the corresponding
national standards and regulations and the Safety Instructions or Installation or Control Drawings.
• All explosion protection data are given in separate documentation which is available upon request. The
Ex documentation is supplied as standard with all devices approved for use in explosion hazardous areas.
o ä 95, "Safety Instructions" and "Installation/Control Drawings" sections.
4 to 20 mA HART
• Version for non-hazardous areas, jumper for 4 to 20 mA test signal in "Test" position
(delivery status): 11.5 to 45 V DC
• Version for non-hazardous areas, jumper for 4 to 20 mA test signal in "Non-test" position:
10.5 to 45 V DC
PROFIBUS PA
• Version for non-hazardous areas: 9 to 32 VDC
FOUNDATION Fieldbus
• Version for non-hazardous areas: 9 to 32 V DC
Current consumption • PROFIBUS PA: 13 mA ± 1 mA, switch-on current corresponds to IEC 61158-2, Clause 21
• FOUNDATION Fieldbus: 15,5 mA ± 1 mA, switch-on current corresponds to IEC 61158-2, Clause 21
Cable entry o ä 79 ff, feature 30 "Housing; Cable entry; Protection".
Cable specification • Endress+Hauser recommends using shielded, twisted-pair two-wire cables.
• Terminals for core cross-sections 0.5 to 2.5 mm
2
(20 to 14 AWG)
• Cable outer diameter: 5 to 9 mm (0.2 to 0.35 in) depends on the used cable gland (o ä 20)
Residual ripple Without influence on 4 to 20 mA signal up to r5 % residual ripple within the permitted voltage range
[according to HART hardware specification HCF_SPEC-54 (DIN IEC 60381-1)]
Influence of power supply d0.0006% of URL/1 V