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DSS190
Honeywell DSS190 Manuals
Manuals and User Guides for Honeywell DSS190. We have
2
Honeywell DSS190 manuals available for free PDF download: Reference Manual
Honeywell DSS190 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 DSS190 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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