Bć21, Select a classic plcć5 processor – Rockwell Automation 1785-LTx,D17856.2.1 Classic PLC-5 Programmable Controllers Users Manual User Manual
Page 171

Design Worksheets
Appendix B
B-21
Select a Classic PLCĆ5 Processor
For more information on:
See:
Selecting a processor
Selecting optional memory modules
Selecting a replacement battery
Classic 1785 PLCĆ5 Programmable Controllers User Manual, publication 1785Ć6.2.1,
Chapter 2:
Choosing a Classic PLCĆ5 Processor for Your Application
Selecting Memory Modules
Selecting a Replacement Battery
Selecting a backup system
PLCĆ5 Backup Communication Module User Manual, publication 1785Ć6.5.4
8.
Make copies of both sides of this worksheet for each chassis that requires a processor.
9.
For each chassis that requires a processor, use the table below to help you determine which
processor to use.
Total Memory
Required
Total Number
of Racks
Total Number
of Chassis
Need a Serial
Port?
Required Program
Scan Time
Total Number
of DH+ Ports
Total Number of
Remote I/O Ports
10.
Record your Classic PLC-5 processor choice below.
Classic PLC-5 processor is:
_______________________________
It will reside in chassis no.:
_______________________________
The current required is:
_______________________________
11.
Select additional memory for your classic PLC-5 processor. Circle or highlight your selection in
the
table below.
Nonvolatile Memory Backup (EEPROM)
RAM Memory (CMOS)
Words
Catalog Number (and Processor)
Words
Catalog Number (and Processor)
8 K
1785ĆMJ (PLCĆ5/10, Ć5/12, Ć5/15, Ć5/25)
4 K
1785ĆMR (PLCĆ5/15 and Ć5/25)
16 K
1785ĆMK (PLCĆ5/25)
8 K
1785ĆMS (PLCĆ5/15 and Ć5/25)
12.
Select a 1770-XY, AA lithium replacement battery for your classic PLC-5 processor.
BOM