Super Systems 9010 Series User Manual
Page 40

SSi Manual Series 9010 – eSPP Programmer
Page 40
TC_CHK
This opcode enables or disables the comparison of two or three TCs to be sure that they are
tracking and operating correctly. The TC Check setups are configured in the Alarm setups for the
programmer. The temperature data is the first TC Source. The atmosphere data is the second
TC source. The option data is the third TC source.
TC_INQ
The temperature inquiry is used to wait for the actual control temperature to reach the set point.
The options are:
wait: the PV must be within the wait limit band specified to continue the recipe
wait up: the PV must be at or above the set point to continue the recipe
wait down: the PV must be at or below the set point to continue the recipe.
An explanation of wait, wait up, and wait down options can be found at the end of this chapter.
The default band can be set under the Configuration Menu and is typically 15 degrees. The band
limit can be changed by the S
ET_WAIT
opcode. The
LIMIT
opcode immediately following this
opcode sets a time limit on the wait. A
BRANCH
opcode immediately following this opcode can be
used to change the program flow based on the inquiry results.
TimeEvt
This opcode will turn an output event on or off for the specified delay time, in seconds. The
timeEvt opcode differs further from the standard event opcode in that you may not set any loop
setpoints. The atmosphere data is the delay time. The option is the event on or off.
TOD_INQ
This opcode is a time of day inquiry that would be used to start a process or subroutine at a
specific hour and minute. The option data is the time in 24-hour format (i.e. 2:30pm is 14:30).
TZ_INQ
The zone temperature inquiry is used to wait for the actual control zone temperature to reach the
value specified in the Temperature data.
The options are:
wait: the PV must be within the wait limit band specified to continue the recipe
wait up: the PV must be at or above the set point to continue the recipe
wait down: the PV must be at or below the set point to continue the recipe.
An explanation of wait, wait up, and wait down options can be found at the end of this chapter.
The default band can be set under the
Configuration
Menu and is typically 15 degrees. The band
limit can be changed by the S
ET_WAIT
opcode.
The
LIMIT
opcode immediately following this opcode sets a time limit on the wait. A
BRANCH
opcode immediately following this opcode can be used to change the program flow based on the
inquiry results.
Z_SETPT
This opcode is used to set the temperature and/or vacuum set points for a zone. Either or both
of the set points can be specified.
The options are:
wait: the PV must be within the wait limit band specified to continue the recipe
wait up: the PV must be at or above the set point to continue the recipe
wait down: the PV must be at or below the set point to continue the recipe.
An explanation of wait, wait up, and wait down options can be found at the end of this chapter.
If both set points are specified, the Wait applies to both.