Xerox WORKCENTRE 7120 Reference Manual - Page 5

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Xerox WORKCENTRE 7120 Reference Manual
CONTENTS
l.
GENERAL DESCRIPTION
Card File Unloading Procedure
(Models
7121/7122)
19
Introduction
Reader Halted
19
Reader Running
19
2.
FUNCTIONAL DESCRIPTION
2
Card File Loading Procedure (Model
7140)
19
Reader Ha
I
ted
19
Data Representation
2
Reader Running
19
EBCDIC Card Format
2
Card File Unloading Procedure (Model
7140) _ _ 19
Binary Card Format
2
Reader Halted
19
Card Reader States
3
Reader Runn ing
19
Operational States
3
Conditions
3
APPENDIXES
Modes
3
Transitions Between States
3
A.
XEROX EBCDIC CARD CODES
20
Data Transfer
3
B.
PROGRAMMING EXAMPLES
22
3.
PROGRAM INTERFACE
5
Sigma
5-9
Programming Example
22
Read Orders
5
Xerox
530
and Sigma
2/3
Programming Example_
23
Read Card Binary
5
Read Card Automatic
6
ILLUSTRATIONS
Key Events
6
Start Input/Output
6
Model
7120
Card Reader, Model
7140
Card
Unusual End Conditions
6
Reader, Model
7121/7122
Card Reader
iv
Channel End Conditions
6
Error Conditions
7
1.
EBCDIC Read Operation
2
Incorrect Length
7
2.
Binary Read Operation
2
Inval id EBCDIC Punches
7
Data Overrun
7
3.
Control
I
ing System/Card Reader Actions
11
Read Verify (Model
7140-02)
7
4.
Card Reader Event Times (Model
7120)
12
Not Operational Conditions
7
Card Reader Status Response
7
5.
Card Reader Event Times (Model
7121)
13
I/O Instruction Status Bits
7
6.
Card Reader Event Times (Model
7122)
14
Device Status Byte
7
Operational Status Byte
9
7.
Card Reader Event Times (Model
7140)
15
Programm i ng Cons i dera ti ons
9
8.
Model
7120
Card Reader Control Panel
16
Sequence of Activity
9
Timing Information
9
9.
Models
7121/7122
Card Reader Control Panel
16
4.
OPERATIONS
16
10.
Model
7140
Card Reader Control Panel
17
1l.
Model
7120
Input Hopper
18
Introduction
16
12.
Model
7120
Multiple Output Stackers
18
Operator Controls (Model
7120)
16
OPER' L/POWER
16
13.
Models
7121/7122
Input Hopper and Output
START
16
Stacker
18
FAUL T/RESET
16
14.
Model
7140
Input Hopper and Output Stackers __
19
STOP
16
Operator Controls (Models
7121/7122/7140) _ _ 16
TABLES
POWER
16
START
16
STOP
17
1.
Characteristics
1
FEED/READ
17
2.
Card Reader State Transitions
4
RESET
17
3.
Binary Mode Stacking Action
5
HOPPER/STACKER
17
4.
Automatic Mode Stacking Action
6
Card File Loading Procedure (Model
7120)
17
5.
Card Reader I/O Instruction Execution Response_
8
Card File Unloading Procedure (Model
7120) _ _ 18
6.
Device Status Response for SIO, TIO, and HIO_
9
Card File Loading Procedure (Models
7121/7122)_ 18
7.
Device Status Response for TDV
9
Reader Ha
I
ted
18
8.
Device Status Response for AIO
10
Reader Running
18
9.
Operational Status Byte
10
iii