Table 2. Accuracy (combined non-linearity, hysteresis, and repeatability at 20 °C,) temperature effect on span and on
offset, as well as long-term drift (within temp. compensation range of 0…80 °C)
devices with diff. pressure measurement ranges of…
parameter
max.
typical
accuracy
±1.0% FS
--
temperature effect on span
±1.2% FS / 10 K ±0.5% FS / 10 K
0 … 100 mbar
temperature effect on offset ±1.2% FS / 10 K ±0.5% FS / 10 K
long-term drift
±0.5% FS / year ±0.25% FS / year
accuracy
±1.0% FS
--
0 … 300 mbar, 0 … 1 bar, 0 … 3 bar, 0 … 6 bar,
temperature effect on span
±0.4% FS / 10 K ±0.2% FS / 10 K
0 … 20 bar
temperature effect on offset ±0.4% FS / 10 K ±0.2% FS / 10 K
long-term drift
±0.5% FS / year ±0.25% FS / year
MU0B-0625GE51 R1209
2
SMART DCM DIFF SWITCHES – PRODUCT DATA
INSTALLATION
Dimensions
The geometry of the two G1/4" connection conforms to DIN
EN 837. See also Fig. 2.
Pin Assignment of Plug
The plug is an A-coded, four-prong M12 plug (see Fig. 3).
WARN
2
54
.5
1
L+
P
3
79
4
OC PNP
1
2
3
4
WARN
OC PNP
L+
L-
L-
Fig. 3. A-coded M12 plug
Electrical Protection
60
30
The device is protected against pole-reversal (d.c. power) and
miswiring. The switch’s outputs are not electrically isolated.
LCD
H
L
39.5
25.4
The device features a 19 X 19 mm LCD equipped with a
bicolor backlight (white = normal operation; red = fault mode).
LCD display information refresh is adjustable to between 1
and 9 seconds.
56
NEXT
NEXT
NEXT
NEXT
NEXT
NEXT
bar
Closed
MENU
5.00bar
MENU
4.00bar
MENU
Window
MENU
N.C.
MENU
Mounting and Electrical Wiring
The device is secured in place and mounted directly to the
pipe via two G1/4" internal thread connections (size 19
wrench). Alternatively, mounting can be effected via the
MAU8 adapter or the VKD3A/5A valve combinations. All
mounting orientations are permitted.
MENU
MENU
Fig. 4. Menu structure (excerpt)
Accessories
Included in delivery:
M12x1 Angled plug.
Optional:
ST12-5-G Straight M12x1 plug.
MAU8/Ms adapter, 8 mm, yellow brass
MAU8/Nst adapter, 8 mm, stainless steel
Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A. La Pièce 16, Switzerland by its Authorized Representative:
Honeywell GmbH
Fema Controls
P.O. Box 1254
71099 Schönaich
Germany
phone: (49) 7031-637-02
fax:
(49) 7031-637-850
http:/honeywell.de/fema
Subject to change without notice. Printed in Germany
MU0B-0625GE51 R1209
NEXT
Fig. 2. Dimensions (in mm)
ESCAPE
ESCAPE
ESCAPE
ESCAPE
ESCAPE
ESCAPE
-0.90
Set-pt.
Reset-pt.
Monitor
Function
Drop in
delay
0s
Drop
out delay
0s
PREVIOUS
PREVIOUS
PREVIOUS
PREVIOUS
PREVIOUS
PREVIOUS
PREVIOUS
Smart DCM DIFF
ELEKTRONISCHE DIFFERENZDRUCKSCHALTER
PRODUKTDATEN
TECHNISCHE DATEN
Werkstoffe
Mediumberührte Teile
Chemische Beständigkeit
HMI
Gesamtgewicht
Sensortyp
Lagertemperatur
Lagertemperatur
Edelstahl 1.4404 (AISI 316L)
4C4 gemäß EN 60721-3-4
PA66 GB30
600 g mit HMI
Piezo
-30...+80 °C
Umgebungstemperatur und -feuchtigkeit (bei Betrieb)
Umgebungstemperatur
-20...+70 °C
Rel. Luftfeuchtigkeit
0...95%, nicht-kondensierend
Mediumtemperatur
-20...+80 °C
Klimaklasse
Innenräume
Im Freien
Mechanische Festigkeit
Schwingungen
4K4H gemäß EN 60721-3-4
3K8H gemäß EN 60721-3-3
10 g gem. IEC 68-2-6
(bis 2000 Hz)
50 g gemäß IEC 68-2-27
siehe Tabelle 1
0…20 bar (Differenzdruck)
100 ms
Gemäß EN 61326
II gemäß EN 61010
IP65 gemäß EN 60529-2 (mit
M12 Stecker)
2 x G¼" Innengewinde
4-poliger M12x1-Stecker, "A"
18…35 Vdc, max. 30 mA
(ohne Last)
250 mA (gegen Überstrom
geschützt)
V
VERSORG
minus 5 V (min.)
GND plus 0,5 V (max.)
max. 300 ms
passiv: V
VERSORG
minus 2 V
aktiv:
≤
0,5 V
ALLGEMEINES
Die mikroprozessorunterstützten elektronischen Differenz-
druckschalter der Baureihe Smart DCM DIFF von Honeywell
FEMA messen Differenzdrücke von 0…20 bar. Sie sind
bestens geeignet für vielfältige Einsatzbereiche, u.a. zur
genauen Erfassung, Überwachung und Regelung von
Systemdrücken. Der M12x1 Winkelstecker ist im
Lieferumfang enthalten. Der druckseitige Anschluß erfolgt
über zwei G¼" Innengewinde.
Mechan. Erschütterungen
Druckbeständigkeit
Druckmeßbereich
Taktzeit
Schutzart
EMV
Sicherheitsklasse
Schutzart
Prozeßanschluß
Elek. Anschluß
Stromversorgung
Hauptschaltlast
Schaltausgang
Ausg., oberer Wert
Ausg., unterer Wert
Antwortzeit
WARN Ausg.-Spannung
MERKMALE
Open-Collector
Konfigurierbar als min./max./Fenster-Monitor
Einstellbare Ein- und Ausschaltverzögerung
Hysterese durch Schalt- und Rückschaltpunkt definiert
LCD-Anzeige (Human-Machine-Interface), zur besseren
Ablesung per Software in 90°-Schritten drehbar; HMI 310°
frei schwenkbar
Selbstüberwachende Elektronik
Genauigkeit, Meßbereich, Kalibrierung und Langzeitdrift:
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