User guide

Hardware
18
890 USE 108 00 August 2001
System Capacity The system capacity for the PLCs are described below.
This is the system capacity table.
PLC Total User
Memory
Total
State
RAM
Max. I/O
Capacity
per
System
Max. 0xxxx
type State
RAM
Max. 1xxxx
type State
RAM
Max. 3xxxx
type State
RAM
Max. 4xxxx
type State
RAM
Comm Ports/
PCMCIA
120 1.5k 2k 256 max.
(any mis)
(0x, 1x)
discrete
I/O points
plus
register I/
O up to a
total of
32 words
In/
32words
Out
(3x,4x)
0x=2032
1x=16
3x=16
4x=16
0x=16
1x=2032
3x=16
4x=16
0x=16
1x=16
3x=1904
4x=16
0x=16
1x=16
3x=16
4x=1904
1 Modbus
130 4k 2k 1 Modbus
131 4k 2k 2 Modbus
141 8k 2k 2 Modbus
145 8k 2k 1 Modbus
Modbus Plus
241 8k 2k 2 Modbus
245 8k 2k 1 Modbus
1Modbus Plus
251 16k (24K
Extended
Memory)
2k 2 Modbus
255 16k (24K
Extended
Memory)
2k 1 Modbus
1Modbus Plus
258 16k (128K
configurabl
e SDA 6x**)
32k* 256 In
256 Out
(words)
0x=65504
1x=16
3x=8893
4x=9968
0x=16
1x=65504
3x=8893
4x=9968
0x=16
1x=16
3x=32224
4x=1
0x=16
1x=16
3x=16
4x=28640
2 Modbus
265 8k (128K
configurabl
e SDA 6x**)
16k* 128
In128
Out
(words)
0x=65504
1x=16
3x=2048
4x=1823
0x=16
1x=65504
3x=2048
4x=1823
0x=16
1x=16
3x=15840
4x=1
0x=16
1x=16
3x=16
4x=14076
2 Modbus
1Modbus Plus
275 16k (128K
configurabl
e SDA 6x**)
32k* 256
In256
Out
(words)
0x=65504
1x=16
3x=8893
4x=9968
0x=16
1x=65504
3x=8893
4x=9968
0x=16
1x=16
3x=32224
4x=1
0x=16
1x=16
3x=16
4x=28640
2 Modbus
1 Modbus Plus
PCMCIA
285 32k (128K
configurabl
e SDA 6x**)
64k* 512
In512
Out
(words)
0x=65504
1x=16
3x=23454
4x=26028
0x=16
1x=65504
3x=23454
4x=26028
0x=16
1x=16
3x=64992
4x=1
0x=16
1x=16
3x=16
4x=57766
2 Modbus
1 Modbus Plus
PCMCIA
*The available state RAM for the E984-258/265/275/285 models are always 512 words less than these stated values.
**Allocating the SDA (Secured Data Area) reduces your available user memory.