4-68 I/O Communication and Control 5702269-C
Advanced Energy
®
23
recipe run
time
or
joule set
point
Specifies the length of time the unit will run at
set point for a recipe step. If you enable joule
recipe, use this command to set the joule set
point.
Send 3 data bytes arranged as follows:
• First byte = Recipe step (value must be
greater than 0 but no greater than 8)
Note: When joule recipes are enabled,
recipe step numbers 1 through 8
use the value in the second and
third bytes to set the LSW of the
joule set point. Step numbers 129
through 136 set the MSW of the
joule set point, where step 129 sets
MSW of step 1, step 130 sets MSW
of step 2, and so on. When
command 23 is sent with step
numbers 1 through 8, the MSW is
cleared. To set joule set points
greater than 65535, first send
command 23 with steps 1 through
8, then send command 23 with
steps 129 through 136.
• Second and third bytes = Value between 0
and 60,000 (or between 0 and 600 s); two
decimal places implied.
Note: If you assign 0 run time for the
final recipe step, the unit will
switch to continuous output when it
reaches set point for this step. In
this situation, to turn off output,
you must send an off command
(using the OFF button or the
appropriate User port signal or
serial port command) or you must
have already enabled joule mode
and programmed a joule set point.
Read back these values with command 183.
3 CSR only
Table 4-19. AE Bus Commands (Continued)
Command Description Number
of
Transmit
Data
Bytes
CSR
Codes or
Number of
Response
Bytes