4.2 Main Commands
61
4.2.3 Read Parameter (PRM_RD: 01H)
Byte
PRM_RD
Description
Command
Response
1
01H
01H
Processing clas-
sifications
Data communi-
cations com-
mand group
Synchronization
classifications
Asynchronous
2
−
ALARM
Processing time
100 ms
Subcommand
Cannot be used
3
STATUS
• Reads current operating parameters. The latest set value, however, is
read for offline parameters. (The set value is enabled with the Setup
Device command (CONFIG).)
• A warning will occur and the command will be ignored in the following
cases. If a warning occurs, PARAMETER will not be dependable.
-If NO is not within range: Data setting warning 1 (A.94A)
-If SIZE does not match: Data setting warning 4 (A.94D)
• For details on NO and SIZE, refer to
7.2 List of Parameters
.
4
5
NO
NO
6
7
SIZE
SIZE
8
−
PARAME-
TER
9
10
11
12
13
14
15
16
WDT
RWDT
TOEP_C710806_03A_1_0.book Seite 61 Montag, 2. Juli 2007 3:55 15
