Siemens SITRANS P Manual de usuario descargar pdf (Pagina 60)

SITRANS P measuring instruments for pressure

Transmitters for gage pressure for the paper industry

SITRANS P300 with PMC connection

2/60

Siemens FI 01 · 2009

SITRANS P300 for gage pressure with PMC connection for the

paper industry

HART communication

HART communication 230 ... 1100 Ω

Protocol HART Version 5.x

Software for computer SIMATIC PDM

PROFIBUS PA communication

Simultaneous communication with

master class 2 (max.)

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 character-

istic

- Electrical damping T

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 tem-

perature"

- Simulation function Available

Communication FOUNDATION Fieldbus

Function blocks 3 function blocks analog input,

1 function block PID

• Analog input

- Adaptation to customer-specif-

ic process variables

Yes, linearly rising or falling char-

acteristic

- Electrical damping T

, adjust-

able

0 ... 100 s

- Simulation function Output/input (can be locked within

the device with a bridge)

- Failure mode Can be parameterized (last good

value, substitute value, incorrect

value)

- Limit monitoring Yes, one upper and lower warning

limit and one alarm limit respec-

tively

- Square-rooted characteristic

for flow measurement

Yes

• PID Standard FF function block

• Physical block 1 Resource block

Transducer blocks 1 transducer block Pressure with

calibration, 1 transducer block

LCD

• Pressure transducer block

- Can be calibrated by applying

two pressures

Yes

- Monitoring of sensor limits Yes

- Simulation function: Measured

pressure value, sensor temper-

ature and electronics tempera-

ture

Constant value or over parameter-

izable ramp function

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Siemens SITRANS P Manual de usuario Pagina 60

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