Siemens Simatic S7-300 Instrukcja Obsługi Pobierz pdf (Strona 591)

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Parameter sets of signal modules

A.10 Setting of the analog input module SM 331; AI 8 x 16 Bit (6ES7331-7NF10-0AB0)

S7-300 Module data

Manual, 02/2013, A5E00105505-08

591

Measuring methods and ranges

The table below lists the measuring ranges of the electrically isolated analog input module

SM 331; AI 8 x 16 bit. The table below shows the measuring method and range codes. Enter

these codes according to the required measuring range at the relevant byte of data record

128 (see previous figure.)

Table A- 28 Measuring range codes of SM 331; AI 8 x 16 Bit

Measuring method Code Measuring range Code

Disabled 2#0000 Disabled 2#0000

Voltage 2#0001 ±5 V

1 V to 5 V

±10 V

2#0110

2#0111

2#1001

Current (4-wire transducer) 2#0010 0 mA to 20 mA

4 mA to 20 mA

± 20 mA

2#0010

2#0011

2#0100

Settings of input smoothing

The table below lists the smoothing settings of the electrically isolated analog input module

SM 331; AI 8 x 16 Bit. Enter these codes according to the required smoothing at the relevant

byte of data record 128 (see previous figure.)

Table A- 29 Smoothing codes of SM 331; AI 8 x 16 Bit

Smoothing settings Code

None 2#00

Low 2#01

Average 2#10

High 2#11

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