Publication 1764-UM001B-EN-P - April 2002
Understanding Communication Protocols E-7
Devices that Use the DH-485 Network
In addition to the MicroLogix 1500 controllers, the devices shown in
the following table also support the DH-485 network.
Table E.2 Allen-Bradley Devices that Support DH-485 Communication
Catalog
Number
Description Installation Function Publication
Bulletin
1761
Controllers
MicroLogix
1000
Series C or
higher
These controllers support DH-485 communications. 1761-6.3
Bulletin
1762
MicroLogix
1200
Series A or
higher
These controllers support DH-485 communications. 1762-UM001
Bulletin
1747
Processors
SLC 500
Processors
SLC Chassis These processors support a variety of I/O requirements and
functionality.
1747-6.2
1746-BAS BASIC
Module
SLC Chassis Provides an interface for SLC 500 devices to foreign devices.
Program in BASIC to interface the 3 channels (2 RS232 and 1
DH-485) to printers, modems, or the DH-485 network for data
collection.
1746-6.1
1746-6.2
1746-6.3
1785-KA5
DH+
TM
/
DH-485
Gateway
(1771) PLC
Chassis
Provides communication between stations on the PLC-5
®
(DH+)
and SLC 500 (DH-485) networks. Enables communication and
data transfer from PLC
®
to SLC 500 on DH-485 network. Also
enables programming software programming or data acquisition
across DH+ to DH-485.
1785-6.5.5
1785-1.21
2760-RB Flexible
Interface
Module
(1771) PLC
Chassis
Provides an interface for SLC 500 (using protocol cartridge
2760-SFC3) to other A-B PLCs and devices. Three configurable
channels are available to interface with Bar Code, Vision, RF,
Dataliner™, and PLC systems.
1747-KE
2760-ND001
1784-KTX,
-KTXD
PC DH-485
IM
IBM XT/AT
Computer
Bus
Provides DH-485 using RSLinx. 1784-6.5.22
1784-PCMK PCMCIA IM PCMCIA slot
in computer
and
Interchange
Provides DH-485 using RSLinx. 1784-6.5.19
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