5 double inputs for rtd, thermocouple and voltage, 6 output, 7 general data – INOR PROFIPAQ-L User Manual

Page 14: 8 environment conditions (also see ex data), 9 resolution and accuracy

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14

2.7.4 Input Voltage

Low range

-10 to +100mV

High range

-10 to +1000mV

Customized linearization

Up to 50 points

Input impedance

>10 MΩ

Maximum sensor wire resistance

500 Ω(total loop)

2.7.5 Double inputs for RTD, Thermocouple and Voltage

Differential

Output value:

Ch1 - Ch2 or Ch2 - Ch1

Average

Output value:

0.5 * (Ch1 + Ch2)

Average with redundancy

Output value:

0.5 * (Ch1 + Ch2), Ch1 or Ch2 if the other one is

broken

Minimum

Output value:

Min (Ch1, Ch2)

Maximum

Output value:

Max (Ch1, Ch2)

2.7.6 Output

Serial output

Acc. to IEC 1158-2

Cyclic communication w. Master Class 1

Measured

values,

status information

Response time

~100 ms

Acyclic communication w. Master Class 2

Measured values, status information and transmitter

configuration

2.7.7 General data

Adjustable damping time

0 to 60 s

Update

time

~200

ms

Isolation

1500 VAC 1 min, Ex 500 VAC 1min.

Intrinsic safety

ProfIPAQ-HX

ATEX: II 1G / 2D, FISCO, Ex ia IIC T4-T6

FM (Approvals pending): Class I-III, Div. 1, Gr. A-G,

FISCO

Non-Incendive

ProfIPAQ-H

ATEX: II 3 GD, FNICO, Ex nL IIC T4-T6

FM (Approvals pending): Class I-III, Div. 2, Gr. A- G,

FNICO

Power supply

From segment coupler

9 to 32 VDC, Non-I.S. appl. (30 VDC Non-Incendive)

9 to 17.5 VDC, I.S. applications

Current

consumption

~11mA

FDE (Fault Disconnect Equipment) <22mA

Connection head

DIN B or larger

2.7.8 Environment conditions (also see Ex data)

Ambient temperature

Storage

-40 to +85°C

Operating

-40 to +85°C

2.7.9 Resolution and Accuracy

Resolution

Resistance, 0 to 400 Ω

5 mΩ

Resistance, 0 to 4000 Ω

50 mΩ

Voltage, -10 to 100 mV

0.5 µV

Voltage, -10 to 1000 mV

5 µV

RTD and Thermocouple

Depends on sensor type

Accuracy

Resistance, 0 to 400 Ω

40 mΩ(@ 25°C incl. calibration and linearity errors)

Resistance, 0 to 4000 Ω

400 mΩ

Voltage, -10 to 100 mV

10 µV

Voltage, -10 to 1000 mV

100 µV

RTD and Thermocouple

See table below

Cold Junction Compensation (CJC) Internal comp.

±0.25°C

Remote comp. (Pt100)

Acc. to spec. for RTD

Temperature influence

RTD and Thermocouple

±0.005°C/°C

Resistance and Voltage

±0.0005 %FSR/°C

Temperature influence CJC

Internal comp.

±0.02°C/°C

Remote comp. (Pt100)

Negligible

Sensor wire influence

RTD and Resistance, 2-wire

Adjustable wire resistance compensation

RTD and Resistance, 3-wire

Negligible, with equal wire resistance

RTD and Resistance, 4-wire

Negligible

Thermocouple and Voltage

Negligible

RFI influence 0.15 to 1000 MHz, 10 V/m

±0.5°C

Long-term stability

Better than ±0.5°C / year

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