Super Systems 9200 User Manual

Page 41

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Model 9200 Programmable Dual-loop Controller

SSi Manual SERIES 9200

41 Programmable Dual-loop

percent output. The atmosphere data is the high limit point for the atmosphere percent output.

This alarm remains active until the program ends.

ID_SET

This opcode is used to set the ID number to the value specified in the temperature data. The

atmosphere and option data are not used. The ID number is provided as a feature to track loads

or jobs and is not used by any controller.

ID_INC

This opcode increments the ID number by one. No data is required.

ID_INQUIRY

This opcode is used to compare the ID value to the value in the temperature data. The

option data is equal, high, or low. 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.

JUMP

The

JUMP

opcode is used to go to another program when no return is needed. The option data is

the program number to execute next.

LIMIT

This option is used to place a time limit on a wait or inquiry step. The option data is the time limit

to wait in hours and minutes. Should the time run out before the wait or inquiry is satisfied an

alarm occurs.

LOW_AL

This opcode is used to enable a low limit alarm on the temperature process and/or the

atmosphere process. The temperature data is the low limit point for the temperature process. The

atmosphere data is the low limit point for the atmosphere process. This alarm remains active until

the program ends.

LOW_PO

This opcode is used to enable a low limit alarm on the temperature percent output and/or the

atmosphere percent output. The temperature data is the low limit point for the temperature

percent output. The atmosphere data is the low limit point for the atmosphere percent output.

This alarm remains active until the program ends.

MV_INQ

The millivolt inquiry is used to wait for the probe millivolts to reach the value specified in the

atmosphere data.
The options are:

• wait, reach within band;

• wait up, reach or exceed the value;

• or wait down, reach or be less than the value.

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.

PID Select

This is a PID Select opcode. The PIDS stored at PID Select Screen can be implemented for

furnace control. The option values are Loop 1, Loop 2 and Loop 3 PID’s.

PO_INQ

The percent output inquiry is used to test the actual percent output of the temperature and/or

atmosphere controller.

The options are:

• wait, reach within band;

• wait up, reach or exceed the specified value;

• or wait down, reach or be less than the specified value.

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