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Publication 1747-SG001D-EN-P — January 2009
DH-485 Network
The DH-485 communication network allows devices on the plant floor to share
information. Via the network, application programs can:
monitor process and device parameters and status, including fault and
alarm detection.
perform data acquisition.
perform supervisory control functions.
upload/download PLC programs over the network.
The network offers connection to up to 32 nodes, token passing access control, and
the ability to add or remove nodes without disrupting the network. DH-485 supports
slave devices and features multiple-master capability.
PC with USB Port
PC
1747-UIC
Module
1747-AIC
Module
PanelView
Terminal
SLC 5/02 Controller
SLC 5/03 Controller or higher
1747-AIC Module
1747-NET-AIC Module
24V dc
User Power
The SLC 500 family includes the following DH-485 devices:
1747-KE DH-485/RS-232C Interface Module
1761-NET-AIC Advanced Interface Converter
1747-AIC Isolated Link Coupler
1747-UIC USB to DH-485 Converter
www.aotewell.com
www.fa-market.com
AoteWell International.inc
Tel: +852-6563-2160