Promag CON-485 Series Informações Técnicas descarregar pdf (Página 4)

Proline Promag 50W, 53W

4 Endress+Hauser

PROFIBUS PA interface:

• Transmission technology (Physical Layer): IEC 61158-2 (MBP), galvanically isolated

• Profile version 3.0

• Current consumption: 11 mA

• Permissible supply voltage: 9...32 V

• Bus connection with integrated reverse polarity protection

• Error current FDE (Fault Disconnection Electronic): 0 mA

• Function blocks: 1 x analog input, 1 x totalizer

• Output data: volume flow, totalizer

• Input data: positive zero return (ON/OFF), control totalizer, value for local display

• Cyclic data transmission compatible with previous model “Promag 33”

• Bus address adjustable via miniature switches or local display (optional) at the measuring device

Promag 53

Current output:

active/passive selectable, galvanically isolated, time constant selectable (0.01...100 s),

full scale value selectable, temperature coefficient: typically 0.005% o.r./°C (o.r. = of reading),

resolution: 0.5 µA

• active: 0/4…20 mA, R

< 700 Ω (HART: R

≥ 250 Ω)

• passive: 4…20 mA, operating voltage V

18...30 V DC, R

≤ 150 Ω

Pulse/frequency output:

active/passive selectable, galvanically isolated (Ex i version: only passive)

• active: 24 V DC, 25 mA (max. 250 mA during 20 ms), R

> 100 Ω

• passive: open collector, 30 V DC, 250 mA

• Frequency output: full scale frequency 2...10000 Hz (f

max

= 12500 Hz), EEx-ia: 2...5000 Hz;

on/off ratio 1:1; pulse width max. 10 s.

• Pulse output: pulse value and pulse polarity adjustable, pulse width configurable

(0.05...2000 ms)

PROFIBUS DP interface:

• Transmission technology (Physical Layer): RS485 in accordance with ANSI/TIA/EIA-485-A:

1998, galvanically isolated

• Profile version 3.0

• Data transmission rate: 9.6 kBaud...12 MBaud

• Automatic data transmission rate recognition

• Function blocks: 2 x analog input, 3 x totalizer

• Output data: volume flow, calculated mass flow, totalizer 1...3

• Input data: positive zero return (ON/OFF), totalizer control, value for local display

• Cyclic data transmission compatible with previous model “Promag 33”

• Bus address adjustable via miniature switches or local display (optional) at the measuring device

• Available output combination → Page 7 ff.

PROFIBUS PA interface:

• Transmission technology (Physical Layer): IEC 61158-2 (MBP), galvanically isolated

• Profile version 3.0

• Current consumption: 11 mA

• Permissible supply voltage: 9...32 V

• Bus connection with integrated reverse polarity protection

• Error current FDE (Fault Disconnection Electronic): 0 mA

• Function blocks: 2 x analog input, 3 x totalizer

• Output data: volume flow, calculated mass flow, totalizer 1...3

• Input data: positive zero return (ON/OFF), totalizer control, value for local display

• Cyclic data transmission compatible with previous model “Promag 33”

• Bus address adjustable via miniature switches or local display (optional) at the measuring device

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