4.2 Main Commands
60
4.2.2 No Operation (NOP: 00H)
Byte NOP Description
Command Response
1 00H 00H
Processing clas-
sifications
Network com-
mand group
Synchronization
classifications
Asynchronous
2 − ALARM
Processing time Within transmis-
sion cycle
Subcommand Can be used
3 STATUS • Returns the status of the ALM, WARNG, and CMDRDY in STATUS
bytes only. All other bits are not used. The response will be NOP when
the power is turned ON until initialization has been completed, and dur-
ing this time, the following status will be returned: CMDRDY: 0.
• Can be used during any phase.
4
5 −
6
7
8
9
10
11
12
13
14
15
16 WDT RWDT
17 For sub-
commands.
For sub-
commands.
18
19
20
21
22
23
24
25
26
27
28
29
TOEP_C710806_03A_1_0.book Seite 60 Montag, 2. Juli 2007 3:55 15