28 Rockwell Automation Publication 1769-UM021I-EN-P - May 2018
Chapter 2 Install the CompactLogix 5370 L1 Controller
• The controller supports the use of a limited number of
1734 POINT I/O
â„¢ modules on the POINTBusâ„¢ backplane as local
expansion modules.
The following table lists local expansion module support by controller
catalog number.
See Chapter 7
for further information about the I/O modules.
1734 POINT I/O modules support removal and insertion under power.
IMPORTANT You must use the latest series and firmware revision for all 1734
POINT I/O modules in the local expansion slots to make sure that
your application operates as expected. Use of an older firmware
revision renders the entire 1734 bus inoperable.
Table 3 - Local Expansion Module Support for CompactLogix 5370 L1 Controllers
Cat. No. 1734 POINT I/O Modules Supported, max
1769-L16ER-BB1B 6
1769-L18ER-BB1B 8
1769-L18ERM-BB1B
1769-L19ER-BB1B
ATTENTION: Do not discard the end cap. Use this end cap to cover
the exposed interconnections on the last mounting base on the DIN
rail. Failure to do so could result in equipment damage or injury from
electric shock.
For more information on how to terminate the end of your system, see
page 36
.