Rockwell Automation 1771-DB BASIC MODULE - Manual (Page 36)

Chapter
Installing the BASIC Module 1
1 -12
You are now ready to install the module into the I/O chassis.
ATTENTION: Disconnect and lockout all power from the
programmable controller and system power supplies before
installing modules to avoid injury to personnel and damage to
equipment.
1. Turn off power to the I/O chassis.
2. Use the card guides on the top and bottom of the slot to place the
BASIC module into position.
Important: Apply firm even pressure on the module to seat it into its
backplane connector.
3. Secure the module depending on the of I/O chassis you have:
1771-A1B, -A2B, -A3B, -A3B1, -A4B I/O chassis
locking tab
card guides
BASIC module
Snap the chassis latch over the top of the module to
secure it.
Swing the chassis locking bar down into
place to secure the modules. Make sure
the locking pins engage.
1771-A1B, -A2B, -A3B1, -A4B Series B I/O chassis
BASIC module
19809
card guides
locking bar
locking bar pin
3a.
3b.
Install the Module into the
1771 I/O Chassis