Rockwell Automation 1771-A1B_A2B_A3B_A3B1_A4B SERIES B Universal I/O Chassis Installation Instructions - Manual (Page 4)

Universal I/O Chassis 4
Publication 1771ĆIN075A-EN-P - March 2002
Make sure you have these items:
plastic keying bands
(number depends on size of chassis)
• 9 1771ĆA1B
• 18 1771ĆA2B
• 27 1771ĆA3B, 1771ĆA3B1
• 36 1771ĆA4B
User Manual
I/O Module
Cat. No. 1771Ćxxx
Power Supply
Cat. No. 1771ĆPx
Installation Data
Installation Data
Power Supply Chassis
Cat. No. 1771Ćxxx
Power Supply Modules
Cat. No. 1771Ćxx
Installation Data
Output Module
Cat. No. 1771Ćxx
Installation Data
for your:
• programmable controller or I/O adapter module
• external power supply and/or power supply chassis
(if you are using external power supplies)
• communication modules and/or I/O modules
• powerĆsupply modules
Hardware kit (cat. no. 1771ĆRK) I/OĆgroupĆlabel set (cat. no. 1771ĆXB)
4 flat washers
1 star washer
2 #10-32 nuts
with captive lock washers
1 cup washer
Documentation
(if you are installing I/O modules or power supplies)
For these mounting dimensions See page
I/O chassis 6
I/O chassis with external power supply 7
Make sure you meet these minimum spacing requirements.
Prepare for Installation
Allow Sufficient
Mounting Space