Display, Keyboard And Auxiliary Power; Certificates And Approvals - Siemens SITRANS P DS III 7MF4.33 Serie Manual De Instrucciones

Construction for level
Electrical connection
Han 8D is identical to Han 8U.
1)
7.4

Display, keyboard and auxiliary power

Display and user interface
Keys
Display
Auxiliary power U
H
Terminal voltage at transmitter
Ripple
Noise
Auxiliary power
Separate supply voltage
Bus voltage
● Not
● For intrinsically safe operation
Current consumption
● Max. basic current
● Starting current ≤ basic current
● Max. current in event of fault
Error shut-down electronics (FDE)
present
7.5

Certificates and approvals

Certificates and approvals
Classification according to Pressure
Equipment Directive (PED 97/23/EC)
Drinking water
Explosion protection
● Intrinsic safety "i"
Marking
46
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
● M12 connector
3 for on-site programming directly at the device
● With or without integrated display (optional)
● Cover with inspection window (optional)
HART
● DC 10.5 V ... 45 V
● In the case of intrinsically safe
operation 10.5 V ... 30 V DC
U ≤ 0.2 V (47 ... 125 Hz)
SS
U ≤ 1.2 mV (0.5 ... 10 kHz)
eff
–
–
–
–
–
–
–
–
HART
● for gases of Fluid Group 1 and liquids of Fluid Group 1; meets requirements of
Article 3 Para. 3 (good engineering practice)
● only for flow rate:
for gases of Fluid Group 1 and liquids of Fluid Group 1; fulfills the basic safety
requirements as per article 3, Para 1 (appendix 1); classified as category III,
module H conformity evaluation by TÜV Nord
In preparation
PTB 11 ATEX 2011 X
II 1/2G Ex ia/ib IIC T4/T5/T6 Ga/Gb
1)
PROFIBUS PA or Foundation Fieldbus
–
–
–
Bus-powered
Not necessary
9 ... 32 V
9 ... 24 V
12.5 mA
Yes
15.5 mA
Yes
PROFIBUS PA or Foundation Fieldbus
SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-02, 12/2012