SITRANS P DS III (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-03, 06/2013
45
Construction for level
Electronics housing
●
Copper-free die cast aluminum GD-AlSi 12 or precision cast stainless steel,
mat. no. 1.4408
●
Standard: Polyester-based paint
Option: 2 coats: Coat 1: epoxy-based; coat 2: polyurethane
●
Stainless steel nameplate
Pressure cap screws
Stainless steel
Measuring cell filling
Silicone oil
●
Mounting flange fill fluid
Silicon oil or a different design
Process connection
●
Plus side
Flange as per EN and ASME
●
Minus side
Female thread
1
/
4
-18 NPT and flat connection with fastening screw thread M10 as
per DIN 19213 (M12 for PN 420 (MWP 6092 psi)) or
7
/
16
-20 UNF as per EN 61518
Electrical connection
Screw terminals
Cable inlet using the following screwed joints:
●
Pg 13.5
●
M20 x 1.5
●
½-14 NPT or Han 7D/Han 8D connector
1)
●
M12 connector
1)
Han 8D is identical to Han 8U.
7.4
Display, keyboard and auxiliary power
Display and user interface
Keys
3 for on-site programming directly at the device
Display
●
With or without integrated display (optional)
●
Cover with inspection window (optional)
Auxiliary power U
H
HART
PROFIBUS PA or Foundation Fieldbus
Terminal voltage at transmitter
●
DC 10.5 V … 45 V
●
In the case of intrinsically safe
operation 10.5 V … 30 V DC
–
Ripple
U
SS
≤ 0.2
V (47 … 125 Hz)
–
Noise
U
eff
≤
1.2 mV (0.5 … 10 kHz)
–
Auxiliary power
–
Bus-powered
Separate supply voltage
–
Not necessary
Bus voltage
●
Not
–
9 … 32 V
●
For intrinsically safe operation
–
9 … 24 V
Current consumption
●
Max. basic current
–
12.5 mA
●
Starting current ≤ basic current
–
Yes
●
Max. current in event of fault
–
15.5 mA
Error shut-down electronics (FDE)
present
–
Yes
Содержание 7MF4.33 Series
Страница 2: ...1 English 3 Français 49 Deutsch 96 Español 142 Italiano 189 Nederlands 235 ...
Страница 22: ...SITRANS P DS III 7MF4 33 7MF4 34 7MF4 35 22 A5E03434626 03 06 2013 Electrical connection power supply ...
Страница 115: ...SITRANS P DS III 7MF4 33 7MF4 34 7MF4 35 A5E03434626 03 06 2013 115 Elektrischer Anschluss Stromversorgung ...
Страница 281: ......