Festo FB16, Electronic Manual, Page: 151 / 190

Position of status bits
The status bits occupy four addresses in the
address range of the inputs. The position of the
status bits follows those of the inputs.
Inputs Addresses of status
bits (0...63) RIW word number Example for field
bus address 7 *
None No status bits 0 RIW7,0,0,(4...7)
4 4, 5, 6, 7 0 RIW7,0,0,(4...7)
8 12, 13, 14, 15 0 RIW7,0,0,(C...F)
12 12, 13, 14, 15 0 RIW7,0,0,(C...F)
16 20, 21, 22, 23 1 RIW7,0,1,(4...7)
20 20, 21, 22, 23 1 RIW7,0,1,(4...7)
24 28, 29, 30, 31 1 RIW7,0,1,(C...F)
28 28, 29, 30, 31 1 RIW7,0,1,(C...F)
32 36, 37, 38, 39 2 RIW7,0,2,(4...7)
36 36, 37, 38, 39 2 RIW7,0,2,(4...7)
40 44, 45, 46, 47 2 RIW7,0,2,(C...F)
44 44, 45, 46, 47 2 RIW7,0,2,(C...F)
48 52, 53, 54, 55 3 RIW7,0,3,(4...7)
52 52, 53, 54, 55 3 RIW7,0,3,(4...7)
56 60, 61, 62, 63 3 RIW7,0,3,(C...F)
60 60, 61, 62, 63 3 RIW7,0,3,(C...F)
*RIWx,0,(0..3)
word number
allways 0
field bus address
Fig. 5/11: Position of the status bits
VIFB16 - 03/05 5. Diagnosis/error treatment
0506b
5-13