Honeywell DSS190B Manuals

Manuals and User Guides for Honeywell DSS190B. We have 2 Honeywell DSS190B manuals available for free PDF download: Reference Manual

Honeywell DSS190B Reference Manual

Honeywell DSS190B Reference Manual (65 pages)

Disk Storage Subsystem

Brand: Honeywell | Category: Storage | Size: 3.14 MB

Table of Contents

Table of Contents
3
General Description
7
Subsystem Configuration
7
Basic Subsystem
7
16-Device Subsystem
7
Dual Control Subsystem
8
Dual Subsystem with Four Simultaneous Channels
8
Operating Environment
9
Physical Specifications
9
Disk Storage Control
9
Subsystem Components
9
Disk Pack Drives
10
Power Requirements
11
Disk Pack
11
Functional Description
13
Component Functions
13
Link Adapter
16
Disk Control Adapter
16
Disk Storage Unit
16
Disk Pack Recording Surfaces
18
Basic Track Format
18
Disk Pack Capacity
19
Home Address Field
20
R0 Field
21
R1 Field
22
Increased Capacity Format
23
C0 Count Field
24
Data Fields
25
CN Count Field
26
Seek Instruction Format
27
Seek
27
Instruction Set
27
Seek
28
Speciaiseek
28
Preseek
28
Restore
28
Read
28
Readascii
28
Write
28
Writeandcompare
28
- Read
  29
- Restore
  29
- Preseek
  29
- Special Seek
  29
- Write ASCII
  30
- Write and Compare
  30
- Read Track Header
  30
- Track Header Format
  30
Readnonstandard Sizesector
30
- Reset Status
  31
- Write Control Register
  31
- Request Status
  31
- Format Track
  31
- Read Control Register
  32
- Read Status Register
  32
Release
32
- Read EDAC Register
  33
- Reserve Device
  33
- Set Standby
  33
- ITR Boot
  33
Executedevice
33
Execute Microcoded Device (MD) Routine
33
- Release Control
  34
- Read Lock Byte
  34
- Suspend Control
  34
- Conditional Write Lock Byte, Write Lock Byte
  34
Sendspecial Interrupt
34
Readlogicalchannélnumber
34
- Majorstatusandsubstatus
  34
- Nosubstatus
  34
  - Major Status and Substatus Codes
    35
  - Data Corrected
    36
  - Device Busy
    36
- Retries 2'20
  36
- Devicein T&Dmode
  36
- Device Positioning
  37
- Device Inoperable
  37
  - Alternate Channel in Control
    37
  - Device Offline
    37
Attention
37
- Write Inhibit
  37
- Deviceinstandby
  37
Dataalert
37
- Check Character Alert
  38
- Comparealert
  38
- Header Verificationfailure
  38
  - Invalid Seek Address
    38
  - Transfer Timing Alert
    38
  - Transmission Parity Alert
    38
Endoffile
38
- Block Count Limit
  39
- Good Track Detected
  39
- Instruction Rejected
  39
- Last Consecutive Block
  39
- CA Error
  40
- Invalid Device Code
  40
- Invalid Instruction Sequence
  40
- Multiple Devices
  40
- Parity Alert on IDCW
  40
MPC Deviceattention
40
- Configurationerror
  40
- Devicenumbererror
  40
- Alerten-L
  40
  - MPC Device Data Alert
    41
  - Transmission Parity Error
    41
  - Checksum Error
    41
  - Byte Lockout
    41
- EDAC Parityerror
  41
  - Search Alert
    42
  - Cyclic Code Error
    42
- Syncbyteerror
  42
- Alternatetrackerror
  42
- EDAC Correction - Last Sector
  42
- EDAC Correction-Notlastsector
  42
- EDAC Correction -- Block Count Limit
  42
- Edacuncorrectable
  42
  - MPC Command Reject
    43
  - Illegal Procedure
    43
  - Illegal Logical Channel Number
    43
  - Continue Bit Not Set
    43
- Illegalsuspend
  43
  - Operating Instructions
    44
  - Subsystem Considerations
    44
  - Subsystem Controls and Indicators
    45
  - DCS Operating Controls and Indicators
    45
  - AC Breaker on
    46
  - Power on
    46
  - Power off
    46
  - Normal/Test
    47
  - Ready/Trouble
    47
  - Over Temp/Alarm Reset
    47
  - Start
    47
  - Operator Interrupt
    48
  - Halted
    48
  - Initialize
    48
  - Address
    48
  - Configuration
    49
  - Control Configuration Switches
    49
  - Subsystem Operation
    52
  - DCS Operation
    53
  - DSU Operation
    53
  - Disk Pack Removal
    54
  - DSU Initialization
    54
  - Subsystem Maintenance
    56
  - Emergency Operation
    56
  - DSC/DSU Maintenance
    56
  - Handling the Disk Pack
    56
Diskpackmaintenance
56
- Storing the Disk Pack
  57
- Computer Generated Index
  58

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Honeywell DSS190B Reference Manual

Honeywell DSS190B Reference Manual (66 pages)

DISK STORAGE SUBSYSTEM

Brand: Honeywell | Category: Storage | Size: 2.34 MB

Table of Contents

Table of Contents
4
Section II (Cont)
5
Figure 1-2. 16-Device Subsystem
7
Figure 1-4. Dual Subsystem with Four Simultaneous Channels
8
Figure 1-5. Disk Storage Control (DSC)
9
Figure 1-6B. Disk Pack Drive DSU190B
11
Figure 1-7. Disk Pack
12
Figure 2-5. Disk Pack Recording Surfaces
18
Field
18
Figure 2-6. Basic Track Form.at
19
Figure 2-10B. CO Count Field
24
Figure 2-10C. Data Fields
25
Figure 2-11. Seek Instruction Format
27
Table 2-3. Instruction Set
28
Table 2-4. Special Instruction Set
29
Figure 2-13. Format Track Data Format
31
Read Lock Byte
34
Suspend Control
34
Release Control
34
Send Special Interrupt
34
Read Logical Channel Number
34
Major Status and Substatus
34
Cha.nn~L Ready
34
No Substatus
34
Retries
35
Table 2-5. Major Status and Substatus Codes
35
Device in T&D Mode
36
Data Corrected
36
Device Busy
36
Device P~Sitionin.g
37
Alternate Channel in Control
37
Attention
37
Seek Incomplete
37
Device Inoperable
37
Device in Standby
37
Data Alert
37
Transfer Timing Ale Rt
38
Trans~Ssion Parity Alert
38
Invalid Seek Address
38
Header Verification Failure
38
Check Character Alert
38
End of File
38
Last Consecutive Block
39
Block Count .L.inri
39
Defective Track Detected, Alternate Assigned
39
Defective Track Detected, Noalternateassigned
39
A1Te Rnate Track Detected
39
Invalid Operation Code
39
Invalid Device Code
40
Parity Aiert on IDCW
40
Invalid Instruction Sequence
40
MPC Device Attention
40
Configuration Error
40
Multiple Devices
40
Device Number Error
40
CA Error
40
Alert EN-L
40
CA Ale Rt no
41
MPC Device I>Ata Alert
41
Transmission F>Arity Error
41
Inconsistent Command
41
Checksum Error
41
Byte
41
EDAC F>Arity Error
41
Sector Size Error
41
Nonstandard Sector Size
41
Search Alert "First Search
42
Cyclic Code Error "Not First Search
42
Figure 3-1. DSC Operating Controls and Indicators
47
Figure 3-2. Operating Controls and Indicators
47
Figure 3-4. DSU 190 Operating Control and Indicators
51
Table 3-2. DSU190 Controls and Indicators
51
Table 3-3. DS U 190B Controls and Indicators
53
Figure 1-3. Dual Control Subsystem
59
Switched Channel
59
Simultaneous Channels
59
Figure 3- 3. Control Configuration Switches
59
Figure I-I. Basic Subsystem
61

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