User guide

Appendix
Publication 177210.2 - March 1996
Specifications
Specifications for Mini-PLC-2 processors follow.
MiniPLC2/02 Processor
without a power supply
(1772LZ)
MiniPLC2/16 Processor
without a power supply
(1772LX)
MiniPLC2/17 Processor
without a power supply
(1772LW)
Location 1771 I/O chassis left most slot
Backplane Current 1.25 A Requirement
Battery Backup Selfcontained lithium battery maintains memory for 1 year with no AC applied to the processor
Data Table Size 481920 Floating words 483968 Floating words 487808 Floating words
Memory Size
16bit words RAM
2K 4K 7.75K
I/O Scan 0.82 ms (2slot addressing)
2.00 ms (1slot addressing)
2.15 ms (1/2slot addressing)
Program Scan 7.5 ms/K (minimum)
12 ms (typical application program)
I/O Capacity (Typical)
Bulletin 1771 I/O
128 256 256512 (maximum)
Mode Selection Key switch on the front panel and from the keyboard of the 1770T3 terminal
Environmental Conditions
Operating Temperature 0 to 60
o
C (32 to 140
o
F)
Storage Temperature 40 to 85
o
C (40 to 185
o
F)
Relative Humidity 5% to 95% (without condensation)
Specifications