User manual

Choosing Hardware
Chapter 2
2-5
1771ALX ExtendedLocal I/O Adapter Module
Table 2.F shows the I/O density per module and addressing modes you can
use with I/O chassis and extended-local I/O adapter modules.
Table 2.F
I/O
Chassis/Extended Local I/O Adapter Module Combinations
Module Cat No
I/O Density
Addressing
M
o
d
u
l
e
C
at.
N
o.
I/O
Density
per Module
2Slot 1Slot 1/2Slot
1771ALX
Series A
8
16
32
Yes

1
No
Yes
Yes

1
Yes
Yes
Yes
1
Conditional module placement; you must use an input module and an output module in two adjacent slots (even/
odd pair) of the I/O chassis beginning with slot 0. If you cannot pair the modules this way , leave the adjacent slot
empty.
Other Devices on an I/O Link
Other devices that you can use on a remote I/O link are:
PLC-5 processor in adapter mode
PLC-5/250 remote scanner in adapter mode
PLC interface module for digital ac and dc drives
remote I/O adapter for Bulletin 1336 drives
RediPANELt pushbutton and keypad modules
Datalinert
PanelView (see operator interface)
F30D option module (for T30 plant-floor terminal)
8600 or 9/SERIES CNC with remote I/O adapter option
CVIMt in adapter mode
Pro-Spect 6000 Fastening System with remote I/O adapter option
1747-DCM module (to SLC-500 rack)
1771-DCM module
1771-GMF robot (remote I/O interface module)
See the appropriate Allen-Bradley product catalog for more information on
these devices.