Rockwell Automation 1791D-XXXX CompactBlock I/O for DeviceNet Modules Series D I.I. - Manual (Page 7)

CompactBlock I/O for DeviceNet Modules Series D 7
Publication 1791D-IN003A-EN-P - June 2003
DIN Rail Mounting
1. Hook top of slot over the DIN Rail.
2. Pull down on the locking lever while pressing the block
against the rail.
3. Push up on the locking lever to secure the block to the rail
when block is flush against the rail.
Connecting an Expansion Module to a Base Module
NOTE: 1791D-4B0 cannot be connected to expansion modules.
1. Remove the expansion covers from both the base and
expansion modules.
ATTENTION
!
Expansion blocks should not be installed when
power is applied to the base.
IMPORTANT
Make sure you carefully read the section
“Communicate With the 1791D Module” on page
15 to change produce and consume data sizes.
Locking Lever
90358