Product data

Publication 1785-SG001B-EN-P - June 2006
36
Back Up Controller Memory
You can back up program files using an EEPROM module.
Battery Replacement and
Life Estimates
Cat. No. Provides this amount of backup memory
1785-ME16
(1)
(1)
Not for use with ControlNet PLC-5 controllers.
16,000 words
1785-ME32 32,000 words
1785-ME64 64,000 words
1785-CHBM 100,000 words
Cat. No. Applies to
When used in this
controller
At this
temperature
Battery Life Estimate
Power off 100% Power off 50%
1770-XYC All PLC-5 Programmable Controllers PLC-5/11, -5/20 and -5/20E
60
o
C (140
o
F)
256 days 1.4 years
25
o
C (77
o
F)
2 years 4 years
All Others
60
o
C (140
o
F)
84 days 150 days
25
o
C (77
o
F)
1 year 1.2 years