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Siemens S5-135U/155U User Manual

Page 413

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9-31

System Manual
C79000-G8576-C199-06

You select the desired mode of the analog input module by setting mode
switches I and II according to the following table.
Please note that all switch rockers marked with a dot must be set on both
mode switches. To set the desired mode, press the rockers downwards on the
side marked with a dot in the table.

Mode

Mode Switch I

(Digital Section)

Mode Switch II
(Digital Section)

Without reference point compensation

With reference point compensation

Measuring range
Extended Pt 100 measuring range

500 mV; mA (standard Pt 100 measuring
range)
50 mV

Value and sign

Two’s complement

Gain x 1
(normal setting)

Gain x4

Sampling
selective

cyclic

Line frequency
50 Hz

60 Hz

Channels 0 to 3

with broken wire signal

Channels 4 to 7

Channels 0 to 3

without broken wire signal

Channels 4 to 7

X = Switch is not assigned; any switch setting.
Ĥ = Switch setting

Setting the Mode

Analog Input/Output Modules