Rockwell Automation 1772-LP3 PLC - 2/30 Programmable Controller Programming and Operations Manual User Manual
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Introduction
Chapter 1
1Ć4
When using a 1772-SD2 remote I/O scanner/distribution panel, the I/O
device capacity can be increased from 896 to 1,792 I/O. The increase is
accomplished through configuration of the racks and programming. For
more information, refer to the Remote I/O Scanner/Distribution Panel
Product Data (publication 1772-2.18).
With the proper interface module, the PLC-2/30 processor can be
connected to the Allen-Bradley Data Highway or other industry standard
buses. Table 1.B lists several “from-to” possibilities and the Allen-Bradley
module used to accomplish that function.
Table 1.B
Interface Modules
Interface Locations -
From:
To:
Interface Module
PLCĆ2/30
Data Highway
1771ĆKA2
PLCĆ2/30
Data Highway II
1779ĆKP2
1779ĆKP2R
PLCĆ2/30
RSĆ232
1771ĆKG
1771ĆKGM
1771ĆKH
Data Highway
Non AĆB
1
1771ĆKE
1771ĆKF
1770ĆKF2
Data Highway
Fisher Provox
1771ĆKX1
Data Highway II
Non AĆB
1
1779ĆKFL
1779ĆKFM
1
Non AllenĆBradley implies using Data Highway or Data Highway II to communicate with industry standard devices. See the
individual product brochures for specific connectivity information.
Industrial Terminals (cat. no. 1770-T1 or -T2) can be used on a limited
basis to program a PLC-2/30 programmable controller. Be aware that
only features supported by these terminals may be entered. The 1770-T3
and 1784-T50 terminals provide full PLC-2/30 capability. Refer to the
Industrial Terminal System User’s Manual (publication 1770-6.5.3 or
1784-6.5.1) for details.
1.2.1
Complementary I/O
1.2.2
Data Highway Compatibility
1.2.3
Industrial Terminal
Compatibility