Siemens SIMATIC 505 - Page 50

Software Interface
2-27
2.6.16
Word 225 determines the output polarity during hold mode as follows.
Bit 1
1W ord 225 16 Description
[0... .... .... ....] Channel 1 output 0 to +10 V
[1... .... .... ....] Channel 1 output 0 to –10 V
Bit 2
1W
ord 225 16
[.0.. .... .... ....] Channel
2 output 0 to +10 V
[.1.. .... .... ....] Channel 2 output 0 to –10 V
Bit 3
1W ord 225 16
[..0. .... .... ....] Channel
5 output 0 to +10 V
[..1. .... .... ....] Channel 5 output 0 to –10 V
Bit 4
1W
ord 225 16
[...0 .... .... ....] Channel 6 output 0 to +10 V
[...1 .... .... ....] Channel 6 output 0 to –10 V
Bits 5-12 (future use)
1 Word 225 16
[.... xxxx xxxx ....] Reserved
Bits 13-16 See discrete outputs, Chapter 4
Description of
W ord 225