Marathon Computer V3.5 user manual DACV2, Alrmq, Hpout, Program RUN Buffer 30H-45H

MMI Product Documentation

DACV2	(74H)	-DAC2 Data
ALRMQ	(75H)	-Programmer Alarm
HPOUT	(76H)	-Temperature Percent Output

PROGRAM RUN BUFFER (30H-45H)

PRUNPRG Program Number

and Step, Remaining Time, First

Through Last Steps of Program

Along With Opcodes, and

Checksum and

PROGRAM EDIT BUFFER (46H-5BH)

PEDPRG Program Number and Step, First Through Last Steps of Program Along With Opcodes, and Checksum and Allow Byte

**Location 91 is not used

SERIAL I/O PROGRAM BUFFER (5CH-71H)

PSIOPRG (50)

Program Number

and Step, First Through

Last Steps of Program

Along With Opcodes, and

Checksum and Allow Byte

*Refer to Appendix A for further information on Hexadecimal Code.

**An Alarm Queue is included in the host communications capabilities of the instruments. The Alarm Queue is simply a block of storage locations for the programmer alarms that occur within the instrument and works similar to the idea of FIFOs (first in, first out). The queue was added because various programmer alarms can occur and be acknowledged and/or corrected before the Host

Unipro 3.5 Process Control 1 Aug. 1997