Specifications

IBM Format
(128 byte sectors)
Per Disk
Per Surface
Per Track
Transfer Rate
Latency (average)
Access Time
Track to Track
Settle Time
One Track Seek & Settle
Average (including settle)
Motor Start Time
Worst Case
Typical
SA810
Single/Double Density
250/500 k bytes
250/500 k bytes
3.3/6.66 k bytes
250/500 k bits/sec
83 ms
3 ms
13 ms
16 ms
89 ms
165 ms
120 ms
1.2.2 Functional Specifications
Rotational Speed
Recording Density
(inside track)
Flux Density
Track Density
Tracks
Index
Encoding Method
Media Requirements
Soft Sectored
32 Sector Hard Sectored
Alignment Diskette
360 rpm
3268/6536 bpi
6536 fci
48 tpi
77
1
FM/MFM
SA100/102
SAI01/103
SA120
1.2.3 Physical Specifications
Environmental Limits
Ambient Temperature:
Relative Humidity:
Maximum Wet Bulb:
DC Voltage Requirements:
Operating
50° to 115°F (9.9° to 46.1 °C)
20% to 80%
85 OF (29.4 °C)
Storage
-8° to 122<?F (-22.2° to 50°C)
1 % to 95%
no condensation
+ 24.
00 ± 2.4 V dc @ 1. 0 A typ, 1. 7 A max., 100 m V ripple.
+5.00 ± 0.25 V de @ 0.7 A typ, 1.0 A max., 50 mV ripple.
NOTE
SA860
Single/Double Density
500/1000 k bytes
250/500 k bytes
3.3/6.6t) k bytes
250/500 k bits/sec
83 ms
3 ms
13 ms
16 ms
89 ms
165 ms
120 ms
360 rpm
3408/6816 bpi
6816 fci
48 tpi
154
1
FM/MFM
SA150
SA151
SA122
Shipping
-40° to 144°F (-40° to 62.2°C)
1 % to 95%
no condensation
If the stepper motor is energized by the controller during the single motor start-up time, the drive will ex-
ceed the +
24 V de current specification of 1. 7 A maximum. Under this condition, the current specifica-
tion
is 2.2 A maximum.
1-2