Deltapilot M FMB50/51/52/53
Endress+Hauser 27
Operating conditions (environment)
Ambient temperature range
Storage temperature range
Degree of protection • → ä 53 ff, feature 50 "Electrical connection".
• Separate housing → ä 25
Climate class Class 4K4H (air temperature: –20 to 55°C (–4 to +131°F), relative humidity: 4 to 100%) satisfied as per
DIN EN 60721-3-4 (condensation possible)
Vibration resistance
Electromagnetic compatibility • Electromagnetic compatibility as per all the relevant requirements of the EN 61326 series and NAMUR
Recommendation EMC (NE21). Details can be found in the Declaration of Conformity (in the Download
area of "www.de.endress.com", "search area - Approvals and Certificates", "Manufact. Declaration").
• Max. deviation during EMC-tests < 0.5% of the span
• All tests were performed with full measurement range (TD 1:1).
Version FMB50 FMB51 FMB52 FMB53
Without LCD display –40°C to +85°C
(-40°F to +185°F)
With PE cable: -40°C to +70°C (-40°F to +158°F)
With FEP cable: –40°C to +80°C (-40°F to +176°F)
With LCD display
1)
1) Extended temperature application range (-40°C to +85°C (–40°F to +185°F)) with restrictions in optical properties
such as display speed and contrast
–20°C to +70°C (-4°F to +158°F)
With M12 plug , elbowed -25°C to +85°C
(-13°F to +185°F)
With PE cable: -25°C to +70°C (-13°F to +158°F)
With FEP cable: -25°C to +80°C (-13°F to +176°F)
With separate housing (PE
and FEP cable)
-20°C to +60 °C (-4°F to +140°F)
Version FMB50 FMB51 FMB52 FMB53
Without LCD display –40°C to +90°C
(-40°F to +194 °F)
With PE cable: -40°C to +70°C (-40°F to +158°F)
With FEP cable: –40°C to +80°C (-40°F to +176°F)
With LCD display –40°C to +85°C
(-40°F to +185°F)
With M12 plug , elbowed -25°C to +90°C
(-13°F to +194°F)
With PE cable: -25°C to +70°C (-13°F to +158°F)
With FEP cable: -25°C to +80°C (-13°F to +176°F)
With separate housing and
FEP cable
-20°C to +60°C (-4°F to +140°F)
Device/accessory Test standard Vibration resistance
FMB50, FMB52, FMB53 GL VI-7-2
• Part 7: Guidelines for the Performance of Type
Approvals
• Chapter 2: Test Requirements for Electrical /
Electronic Equipment and Systems
Guaranteed for:
3 to 25 Hz: ±1.6 mm (0.06 in);
25 to 100 Hz: 4 g
in all 3 planes
FMB50, FMB52, FMB53
with mounting bracket
IEC 61298-3 Guaranteed for:
10 to 60 Hz: ±0.15 mm (0.01 in);
60 to 500 Hz: 2 g
in all 3 planes
FMB51 IEC 60068-2-6 Guaranteed for:
10 to Hz: ±0.075 mm (0.003 in)
60...150 Hz 1g in all 3 planes