Processor specific – Rockwell Automation 1785-LTx,D178510.3 QUICK START CLASSIC PLC-5 PROG User Manual
Page 20
Specifications
A–3
Publication 1785Ć10.3 - October 1996
This table lists specifications of each Classic PLC-5 family processor.
Processor
Maximum
Local Racks
Supported
Maximum
Remote Racks
Supported
I/O Capacity
Memory
(Words)
Program Scan
Time
Communication
Memory
Modules
(optional)
Battery
PLCĆ5/10
4
(1 resident
chassis)
none
•
128 I/O with 8Ćpt
modules
1
•
256 I/O with
16Ćpt modules
1
•
512 I/O with
32Ćpt modules
1
6 K
2 ms/K words
(bit logic)
8 ms/K words
(typical)
standalone
DH+
8K EEPROM
(1785ĆMJ)
1770ĆXY
PLCĆ5/12
4
(1 resident
chassis)
none
•
128 I/O with 8Ćpt
modules
1
•
256 I/O with
16Ćpt modules
1
•
512 I/O with
32Ćpt modules
1
standalone,
adapter
DH+
8K EEPROM
(1785ĆMJ)
PLCĆ5/15
4
(1 resident
chassis)
3
(up to 12
physical
devices)
•
512 I/O
1
•
512 inputs and
512 outputs
using 16Ć or
32Ćpt modules
2
6K
(expands
to 14K)
standalone
scanner (local and
remote I/O)
adapter
DH+
•
4K RAM
expansion,
1785ĆMR
•
8 K RAM
expansion,
1785ĆMS
•
8K
EEPROM
(1785ĆMJ)
PLCĆ5/25
4
(1 resident
chassis)
7
(up to 28
physical
devices)
•
1024 I/O
1
•
1024 inputs and
1024 outputs
using 16Ć or
32Ćpt modules
2
13 K
(expands
to 21K)
2 ms/K words
(bit logic)
8 ms/K words
(typical)
standalone
scanner (local and
remote I/O)
adapter
DH+
•
4K RAM
expansion
(1785ĆMR)
•
8 K RAM
expansion
(1785ĆMS)
•
8K
EEPROM
(1785ĆMJ)
•
16K
EEPROM
backup,
1785ĆMK
1
Any mix of I/O.
2
Maximum I/O possible using 16Ćpt modules with 2Ćslot addressing or 32Ćpt modules with 1Ćslot addressing. Modules must alternate IOIOIO in the
chassis slots.
Processor Specific