Apex Digital 5708009-C 用户手册
4-44
5708009-C
Advanced Energy
®
Figure 4-7. AE Bus communications transaction example
COMMAND STATUS RESPONSE (CSR) CODES—RS-232, AE BUS
HOST
HOST
When the host sends an executable command or a command requesting a change in a
parameter setting, the Apex generator returns a command status response (CSR) code
indicating whether the command was accepted or rejected and, if rejected, why. Table
4-5 defines how these CSR codes should be interpreted.
parameter setting, the Apex generator returns a command status response (CSR) code
indicating whether the command was accepted or rejected and, if rejected, why. Table
4-5 defines how these CSR codes should be interpreted.
Table 4-5. CSR Codes for RS-232, AE Bus Host
Value
Meaning
0
Command accepted
1
Wrong control mode
2
Output is on
3
Output is off
4
Data is out of range
5
User off active
7
Active fault(s) exist
9
Data byte count is incorrect
14
CMD not accept
16
T life
19
Recipe active
30 EPROM
read/write
50
Frequency out of range