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
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