CONTENTS
Section
Number
SECTION 1
G E N E R A L D E S C R I P T ION
Page
Number
Title
1.1
1.2
1.3
1.4
Introduction
Scope Of The Document . . . .
. . . . . . . . . . . . . . . . . . .
Purpose Of The Drive
Major Features
Microprocessor Control
Write Protect .
D aisy Chain Capabilit y
Internal Trim E r a se
Industry Standard Interface Compatibility
.
Activity I n d i cator .
Direct Drive, Brushless D. C. Motor
Compact Size
Diskette Lever Lock Solenoid
Functional Description
Power On Self- Tests
Physical Description
1-1
1-1
1-1
1-1
1-1
1-1
1-1
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-3
1-3
1.5
SECTION 2
PRO D U CT SPECIFICATIONS
Introduction .
Mechanical Specifications .
Electrical and Operational Specifications
Reliabilit y Specifications
Environmental Specifications .
2-1
2-1
2-1
2-1
2-1
3.4
3.1
3.2
3.3
2.1
2.2
2.3
2.4
S ECTION 3
OPER A T I ON
Introduction
Unpacking The Driv e
Preinstalla t ion Checkout
M ounting The Drive .
Dust Cover .
Cooling .
Interface Connections
Input Control Lin es
O utput Control Lines . .
Typical Int erf ace Characteristics
D. C. Power .
Drive Address and Option Strapping
Drive Select (DS1 — DS4)
Head Select Options (Sl — S3 and 1B — 4B) .
Stepper Motor Power (PS, PS*, DS, HL) .
Spindle Motor Control Options (Ml , M3, M4, MOL, MOH, MC1 — MC4)
Ready and True Ready (R and TR)
Lever Lock Options (D, DL, LL, NL)
Disk Change (DC) .
Two-Sided Diskette Installed (2S) ,
Write Protect (WP and NP) .
Write Current Switch (XC and IC)
D iagnostic Mode of Operation (DM, DL, Ml , M3, M4) .
3-1
3-1
3-1
3-1
3-2
3-2
3-2
3-2
3-5
3-6
3-6
3-8
3-8
3-8
3-10
3-10
3-13
3-13
3-13
3-13
3-13
3-14
3-14
3.5
3.6
