Technical information

Deltabar M PMD55
Endress+Hauser 25
Operating conditions (Environment)
Ambient temperature range • –40...+85°C (–40 to +185°F)
• On-site display: -20 to +70°C (-4 to 158°F)
Enhanced temperature range with limitations concerning display speed and contrast: -40 to +85°C
(-40 to +185°F)
For devices for use in hazardous areas, see Safety instructions, Installation or Control Drawing  ä 42,
sections "Safety Instruction" and "Installation/Control drawings").
Storage temperature range • –40 to +90°C (–40 to +194°F)
• On-site display: –40 to +85°C (–40 to +185°F)
Degree of protection  ä 39, feature 050 "Electrical connection"
Climate class Class 4K4H (air temperature: –20...55°C (–4...+131°F), relative humidity: 4...100%) fulfilled 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").
• Maximum deviation: < 0.5% of span
• Larger deviations possible with 10 mbar (0.15 psi) measuring cell.
Overvoltage protection
(optional)
The device can be fitted with overvoltage protection,  ä 39 ff "Ordering information" feature 610
"Accessory mounted:" version "NA". The overvoltage protection is mounted at the factory on the housing
thread (M20x1.5) for the cable gland and is approx. 70 mm (2.76 in) in length (take additional length into
account when installing). The device is connected as illustrated in the following graphic.
For details refer to TI00103R/09/EN, XA00036R/09/A3 and KA00161R/09/A6.
P01-xMx5xxxx-04-xx-xx-en-006
Device Test standard Vibration resistance
PMD55 GL guaranteed for:
2...18 Hz: ±4 mm (0.16 in);
18...500 Hz: 5 g in all 3 planes
IEC 61298-3 guaranteed for:
10...60 Hz: ±0.35 mm (0.014 in);
60...2000 Hz: 5 g in all 3 planes
PMD55
with mounting bracket
IEC 61298-3 guaranteed for:
10...60 Hz: ±0.15 mm (0.006 in);
60...500 Hz: 2 g in all 3 planes
➀
➁
Unit to be
protected
Connection
cables
Incoming
connection cables
HAW569Z
+
-
+
-
Red
Black
+
-
Shield grounding
without
direct
➀
➁