Data Highway Plus (DH+)
DH+ Industrial Local Area Network Overview

DataLink Product Selection Chart:
Use the following chart to help choose what DL product works best in your application.

-	Connect to Data Highway Plus DH+ with the DataLink product below:
Ethernet TCP/IP to DH+	DL4500-EDH+
Ethernet IP to DH+	DL7000-ETH-DH+
DF1 to DH+	DL3500-DH+/DF1 Replacement to AB 1770-KF2.
Modbus TCP/IP to DH+	DL4500-MEDH+
SLC 5/02 to DH+ Com Port: DH-485	DL3500-DH+/DF1 (Channel 0 DF1) Replacement to AB 1770-KF2. Provides the same functionality as the 1784-P(KTX), 1784-PCMK or SST 5136-SD.
SLC 5/03 to DH+ Com Port: DH-485 & RS-232T	DL3500-DH+/DF1 (Channel 0 DF1) Replacement to AB 1770-KF2. Provides the same functionality as the 1784-P(KTX), 1784-PCMK or SST 5136-SD.
SLC 5/04 to DH+ Com Port: DH+ & RS-232T	DL3500-DH+/DF1 (Channel 0 DF1) Replacement to AB 1770-KF2. Provides the same functionality as the 1784-P(KTX), 1784-PCMK or SST 5136-SD.
SLC 5/05 to DH+ Com Port: Ethernet & RS-232T	DL3500-DH+/DF1 (Channel 0 DF1) Replacement to AB 1770-KF2. Provides the same functionality as the 1784-P(KTX), 1784-PCMK or SST 5136-SD.
PCI Bus Interface to DH+	DL-PCI
PC/104 Bus Interface to DH+ -PC/104 computers, MMIs, and OEM equipment	DL-PC/104
ISA Bus Interface to DH+	DL-PC

The Data Highway Plus (DH+) network is a local area network that is very simple to implement. It is designed to provide simple communication between PLCs, SLCs and PCs.

Specifications

• Cabling (1770-CD shielded twinaxial):
  • trunkline - 10,000 ft max.
  • droplines - 100 ft max.
• Transmission Characteristics
  • token passing
  • 57.6 kbit/s
  • 230 kbit/s on selected products
• Operating Temperature
  • 1770-KF2: 0…50 °C (32…122 °F)
  • all other Data Highway Plus backplane-resident modules: 0…60 °C (32…140 °F)

Typical Configuration

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(604) 632-4278
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