Table of Contents
Advertisement
MODEL 2234 DIGITAL FLOW COMPUTER ___________________________
B.
Display A/D Channel 0 in Hexadecimal - Command Code 90
Display A/D Channel 1 in Hexadecimal - Command Code 91
Display A/D Channel 2 in Hexadecimal - Command Code 92
Display A/D Channel 3 in Hexadecimal - Command Code 93
Display A/D Channel 4 in Hexadecimal - Command Code 94
Display A/D Channel 5 in Hexadecimal - Command Code 95
Display A/D Channel 6 in Hexadecimal - Command Code 96
Display A/D Channel 7 in Hexadecimal - Command Code 97
Command Codes 90 through 97 display analog input voltages in hexadecimal
form for bench calibrations and software diagnostic testing. They are not
applicable for field use.
C.
Automatic Calibration of Zero Value to 0E4 Hexadecimal - Command Code
98
Automatic Calibration of Full Scale Value to F1C Hexadecimal - Command
Code 99
Command Codes 98 and 99 display the zero and full scale values of
reference analog circuits in the computer, as described in paragraph 4.3,
Field Calibration.
D.
Memory Diagnostics for the Model 2234 Computer
The Model 2234 contains two types of memory circuits. RAM (Random
Access Memory) integrated circuit (IC) chips are used to store the calculated
rates and totals, as well as other data which changes value.
(Programmable Read Only Memory) IC's are used to permanently hold the
unchanging program instructions that calculate the data values stored in
RAM.
SECTION 3
PROM
99
Advertisement
Table of Contents
