Siemens S7-300 appendix Parameter for technological functions, Wh , Wh 

Technical data of CPU 31xC

6.6 Technical data of the integrated I/O

%\WH   %LW1U

Output range of channel AO 0 (setting see byte 12)

Output range of channel AO 0 (setting see byte 12)

%\WH   %LW1U

Output range of channel AO 1

0H:	deactivated
2H: 0		… 20 mA
3H: 4		… 20 mA
4H:	+/- 20 mA
8H: 0		… 10 V
9H:	+/- 10 V
Default setting:			9H

Output range of channel AO 1

0H:	deactivated
1H:	V voltage
3H:	I current
Default setting:		9H

Figure 6-8 Structure of record 1 for standard AI/AO (length of 13 bytes)

Parameter for technological functions

The parameters for the respective function are found in the Manual Technological Functions.

6-44	CPU 31xC and CPU 31x, Technical data
	Manual, Edition 08/2004, A5E00105475-05