Allen-Bradley 1770-M10 Assembly And Installation Manual page 34

Mass storage systems
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Figure 1.17
System Start up Procedure for the 1770 M11 System
1770-M11 Mass Storage System - Back View
SERIAL CHANNEL J22
BAUD RATE
1 2 3
IN
OUT
POWER
Insert power cord
Select position 1
Both indicators remain off
1.
Select the communication rate by sliding the BAUD RATE switch to:
Position
1
2
3
2.
Select position 1 of the POWER switch. This initiates the following
indicator response:
POWER indicator lights green.
Micro-floppy drive indicator blinks twice.
Winchester drive indicator blinks twice.
Winchester drive indicator lights red.
Micro-floppy drive indicator blinks once.
Both the micro-floppy and Winchester indicators remain off.
Chapter 4
System Start-Up
Select communication rate
MASS STORAGE SYSTEM
For Communication Rate
57.6kbaud for 10,000 ft (max)
115.2kbaud for 5,000 ft (max)
230.4kbaud for 2,000 ft (max)
11973
4 5

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