Phoenix Contact IB IL AO 4/U/0-10-ECO Handleiding (190 Pagina's)

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A 4 Maximum cable lengths for analog devices

A 4.1 Inline standard

Please also observe the information in the terminal-specific data sheet.

The following applies for the section below:

– The values for the maximum cable length are valid in accordance with the installation

instructions and have been determined using the following reference data for the

sensor or actuator cable:

– The values in the tables also apply for versions of the specified terminal with compa-

rable technical properties (e.g., -2MBD or non-PAC versions).

– Information about longer lengths or other cable types is available on request.

A 4.1.1 Analog input and temperature recording

Cable type LiYCY (TP)

N x 2 x 0.5 Where:

N = Number of wire pairs

0.5 = Conductor cross-section A in

mm

2

Inductance 0.67 mH/km (typi-

cal)

Effective capaci-

tance

120 nF/km (Between the wires)

Table A-4 Maximum cable lengths: Analog input

Criterion IB IL AI2

/SF-PAC

IB IL AI8

/SF-PAC

IB IL AI8

/IS-PAC

IB IL AI2

/SF-230-

PAC

IB IL AI4

/EF-PAC

IB IL AI 4

/I-PAC

IB IL AI4

/U-PAC

2861302 2861412 2861661 2861577 2878447 2700458 2700459

Number of channels 2 8 8 2 4 4 4

Maximum cable

length

250 m 250 m 250 m 250 m 250 m 500 m 500 m

Table A-5 Maximum cable lengths: Temperature recording

Criterion IB IL TEMP 2

RTD-PAC

IB IL TEMP 4/8

RTD-PAC

IB IL TEMP 4/8

RTD-EF-PAC

2861328 2863915 2897402

Number of channels 2 8 8

Maximum cable

length

250 m

1

250 m

1

250 m

1

Please observe the specified tolerances for the selected connection method (2, 3 or

4-wire) (see data sheet).

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