HART

PROFIBUS PA

input

Measured variable

Gage pressure (flush-mounted)

Spans (infinitely adjustable) or
nominal measuring range and
max. pemissible test pressure

Measured span

Max. perm. test pressure

Nominal measuring range

Max. perm. test pressure

0.01 ... 1 bar g
(0.15 ... 14.5 psi g)

6 bar g
(87 psi g)

1 bar g
(14.5 psi g)

6 bar g
(87 psi g)

0.04 ... 4 bar g
(0.58 ... 58 psi g)

10 bar g
(145 psi g)

4 bar g
(58 psi g)

10 bar g
(145 psi g)

0.16 ... 16 bar g
(2.3 ... 232 psi g)

32 bar g
(464 psi g)

16 bar g
(232 psi g)

32 bar g
(464 psi g)

Depending on the process connection, the span may differ from these values

Depending on the process connection, the nominal measuring range may differ from these values

Lower measuring limit

• Measuring cell with silicone oil

100 mbar a (1.45 psi a)

Upper measuring limit

• Measuring cell with silicone oil

100 % of max. span

100 % of the max. nominal measuring range

Output

Output signal

4 ... 20 mA

Digital PROFIBUS PA signal

Physical bus

-

IEC 61158-2

With polarity reversal protection

No

Yes

Electrical damping T₆₃(step width 0.1 s)

Set to 0.1 s (0 ... 100 s)

Measuring accuracy

to EN 60770-1

Reference conditions

Increasing characteristic, start-of-scale value 0 bar, stainless steel seal diaphragm, measuring cell with silicone oil, room temperature 25 °C (77 °F), span ratio (r = max. span / set span)

Measurement deviation with cut-off point setting, including hysteresis and repeatability.

Linear characteristic curve

≤ 0.075 %

• r ≤ 10

≤ (0.0029 · r + 0.071)%

• 10 < r ≤ 30

≤ (0.0045 · r + 0.071)%

• 30 < r ≤ 100

≤ (0.005 · r + 0.05)%

Settling time T₆₃ without electrical damping

Approx. 0.2 s

Long-term drift at ±30 °C (±54 °F)

≤ (0.25 · r)%/5 years

≤ 0.25 %/5 years

Influence of ambient temperature

• at -10 ... +60 °C (14 ... 140 °F)

≤ (0.1 · r + 0.2)%

≤ 0.3 %

• at -40 ... -10 °C and +60 ... +85 °C
  (-40 ... 14 °F and 140 ... 185 °F)

≤ (0.1·r + 0.15) %/10 K

≤ 0.25 %/10 K

Influence of the medium temperature (only with front-flush diaphragm)

• Temperature difference between medium temperature and ambient temperature

3mbar/10 K (0.04 psi/10 K)

Rated conditions

Installation conditions

Ambient temperature

Observe the temperature class in areas subject to explosion hazard.

• Measuring cell with silicone oil

-40 ... +85 °C (-40 ... +185 °F)

• Digital display

-30 ... +85 °C (-22 ... +185 °F)

• Storage temperature

-50 ... +85 °C (-58 ... +185 °F)

Climatic category

Condensation

Permissible

Degree of protection to EN 60529

IP65, IP68, NEMA X, enclosure cleaning, resistant to lyes, steam to 150° C (302 °F)

Electromagnetic compatibility

• Emitted interference and noise immunity

To EN 61326 and NAMUR NE 21

Medium conditions

Temperature of medium

• Measuring cell with silicone oil

-40 ... +100 °C (-40 ... +212 °F)

Construction

Weight (without options)

Approx. 1 kg (2.2 lb)

Enclosure material

Stainless steel, mat. No. 1.4301/304

Material of parts in contact with the medium

• Seal diaphragm

Hastelloy C276, mat. No. 2.4819

• Measuring cell filling

Silicone oil

Power supply U_H

Terminal voltage on transmitter

10.5 ... 42 V DC
for intrinsically-safe operation: 10.5 ... 30 V DC

Supplied through bus

Separate power supply

-

Not necessary

Bus voltage

• Without EEx

-

9 ... 32 V

• For intrinsically-safe operation

-

9 ... 24 V

Current consumption

• Max. basic current

-

12.5 mA

• Startup current ≤ basic current

-

Yes

• Max. fault current in the event of a fault

-

15.5 mA

Fault disconnection electronics (FDE)

-

Available

Certificates and approvals

Classification according to pressure equipment directive (DRGL 97/23/EC)

For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of Article 3, paragraph 3 (sound engineering practice)

Explosion protection

Intrinsic safety "i"

PTB 05 ATEX 2048

Identification

Ex II 1/2 G EEx ia/ib IIB/IIC T4, T5, T6

Permissible ambient temp.

• Temperature class T4

-40 ... +85 °C (-40 ... +185 °F)

• Temperature class T5

-40 ... +70 °C (-40 ... +158 °F)

• Temperature class T6

-40 ... +60 °C (-40 ... +140 °F)

Interface

To certified intrinsically-safe circuits with maximum values:

U_i = 30 V, I_i = 100 mA, 
P_i = 750 mW, R_i = 300 Ω

To certified intrinsically-safe circuits with maximum values:

FISCO supply unit:

U_i = 17.5 V, I_i = 380 mA, 
P_i = 5.32 W

Linear barrier:

U_i = 24 V, I_i = 250 mA, P_i = 1.2 W

Effective inner capacitance:

C_i = 6 nF

C_i = 1.1 nF

Effective inner inductance:

L_i = 0.4 mH

L_i ≤ 7 μH

Explosion protection to FM for USA and Canada (cFMUS)

• Identification (DIP) or (IS); (NI)

Certificate of Compliance 3025099

CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia IIC T4 ... T6; CL I, DIV 2, GP ABCD T4 ... T6; CL II, DIV 2, GP FG; CL III

• Identification (DIP) or (IS)

Certificate of Compliance 3025099C

CL I, DIV 1, GP ABCD T4 ... T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC 4 ... T6; CL I, DIV 2, GP ABCD T4 ... T6; CL II, DIV 2, GP FG; CL III

Simultaneous communication with master class 2 (max.)

4

The address can be set using

configuration tool

Local operation

(standard setting Address 126)

Cyclic data usage

• Output byte

One measuring value: 5 bytes

Two measuring values: 10 bytes

• Input byte

Register operating mode: 1 bytes

Reset function due to metering. 1 bytes

Device profile

PROFIBUS PA Profile for Process Control Devices Version 3.0, Class B

Function blocks

2

• Analog input

• Adaptation to customer-specific process variables

Linearly rising or falling characteristic

• Electrical damping T₆₃

0 ... 100 s adjustable

• Simulation function

Input /Output

• Limit monitoring

One upper and lower warning limit and one alarm limit respectively

• Register (totalizer)

Can be reset and preset

Optional direction of counting

Simulation function of the register output

• Limit monitoring

One upper and lower warning limit and one alarm limit respectively

• Physical block

1

Transducer blocks

2

• Pressure transducer block

• Monitoring of sensor limits

Yes

• Specification of a container characteristic with

Max. 31 nodes

• Characteristic

Linear

• Simulation function

Available

• Transducer block "Electronic temperature"

Simulation function

Available