Local expansion module
21
04/99 AWB 2700-1311 GB
Local expansion
module
The PS 4-300 can be expanded locally. The local
expansion modules (LE 4) are connected to the local
bus connector of the PS 4-300 using a local bus
ribbon cable. All available LE 4 types may be used,
although the following restrictions should be noted:
No more than five LE 4s may be connected.
Local expansion modules with digital inputs and
outputs can be used in positions 1 to 5 (1st to
5th module).
No more than two of the following LE 4s may be
used on each local bus, and they must be
positioned immediately after the master (1st and
2nd module):
LE 4-206-AA1/AA2
LE 4-501-BS1
LE 4-503-BS1
LE 4-505-BS1
LE 4-622-CX1
LE 4-633-CX1
P
S
300
-
4
2. LE 4-...1. LE 4-... 3. LE 4-... 4. LE 4-... 5. LE 4-...
H1311g.bk Seite 21 Freitag, 4. Juni 1999 1:12 13