Buffer
 

DH+ Connectivity (DH+ DF1)

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

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

- Connect to Data Highway Plus DH+ with the DataLink product below:
Ethernet TCP/IP to DH+ GW1000-ABEIP
Ethernet IP to DH+ GW1000-ABEIP
DF1 to DH+ GW1000-DHP1
Replacement to AB 1770-KF2. Specializing in DF1 to DH+ connectivity.
Modbus TCP/IP to DH+ GW1000-MODTCP
SLC 5/02 to DH+
Com Port: DH-485
GW1000-DHP1
(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
GW1000-DHP1
(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
GW1000-DHP1
(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
GW1000-DHP1
(Channel 0 DF1)
Replacement to AB 1770-KF2. Provides the same functionality as the 1784-P(KTX), 1784-PCMK or SST 5136-SD.

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