6.3 Main Commands
6-7
6.3.2 Read Parameter (PRM_RD: 01H)
Byte PRM_RD Description
Command Response
1 01H 01H Processing
classifications
Data communica-
tions command
group
Synchronization
classifications
Asynchronous
2 ALARM Processing time Refer to the fol-
lowing table
Subcommand Cannot be used
3STATUS• Reads current operating parameters. The latest setting value, however, is read
for offline parameters. (The setting value is enabled with the Set Up Device
command (CONFIG).)
• Can be used during any phase.
• A warning will occur and the command will be ignored in the following cases.
If a warning occurs, PARAMETER will not be dependable.
- If a Digital Operator is connected: Command warning1 (A.95A)
- 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 11.2.2 List of Parameters.
• Processing time
Pn8∗∗: 05 ms
Pn0∗∗ to Pn6∗∗: 4 ms to 6 ms
4
5NO NO
6
7 SIZE SIZE
8 PARAMETER
9
10
11
12
13
14
15
16 WDT RWDT
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