SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
46
A5E03434631-02, 12/2012
Construction for level
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
7.5
Certificates and approvals
Certificates and approvals
HART
PROFIBUS PA or Foundation Fieldbus
Classification according to Pressure
Equipment Directive (PED 97/23/EC)
● 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
Drinking water
In preparation
Explosion protection
● Intrinsic safety "i"
PTB 11 ATEX 2011 X
Marking
II 1/2G Ex ia/ib IIC T4/T5/T6 Ga/Gb
Summary of Contents for SITRANS DS III series
Page 2: ......
Page 3: ...1 English 3 Eesti 50 Latviešu 96 Lietuvių 142 Polski 190 Română 239 ...
Page 4: ......
