Siemens 500 NIM - Manual (Page 135)

Primitive Examples F-2 SIMATIC TIWAY I Series 500 NIM User Manual
Response: LLLL A0 HH DDDD DDDD = 000A A0 00 8464 8665 A001 01F4
LLLL (Length) = 000A
Primitive Code = A0 (extended address format for Primitive 20)
HH (Status) = 00 (unit operational and executing logic)
DDDD ... (values read from V-memory)
V100 = 8464 16
V101 = 8665 16
V102 = A001
16
V103 = 01F4 16