Analog Input/Output Modules

Setting the Data Format

Set the data format by means of switch S9:

STwo's complement

12-bit two's complement representation

(Range: 0 ... 4095 units (unipolar) or - 2048 ... + 2047 units (bipolar))

SValue and sign

11-bit value and 1 sign bit

(Range: 0 ... 4095 units (unipolar) or - 2048 ... + 2047 units (bipolar))

SBinary

12-bit binary number

(Range: 0 ... 4095 units for both unipolar and bipolar measured variables)

Data Format

Two's complement

Value and sign

Binary

 

S9 Switch Setting

1

9

 

ON

 

OFF

1

9

 

 

ON

 

OFF

1

9

 

ON

 

OFF

System Manual

9-81

C79000-G8576-C199-06

Page 463
Image 463
Siemens S5-135U/155U appendix Setting the Data Format, Twos complement Value and sign Binary, S9 Switch Setting