The
DataLink DL2000-K2F connects two serial devices using
A-B serial DF1 Protocol to a single Allen-Bradley Data Highway Plus. This
unit is similar to having two A-B 1770-KF2s or two DL2000-KFXs in a single
enclosure and each serial port has its own DH+ station address. The primary
serial port is configured for any DH+ station number (base address) is
capable of serial communications of up to 115.2 Kbaud (RS232 or RS422
/ RS485), Point-to-Point (full-duplex) or Multi-drop (half-duplex), and
can be set to use Handshaking. The second serial channel is automatically
configured to the next higher DH+ station address and is capable of serial
communications of up to 38.4 Kbaud (RS232 or RS422) and Point-to-Point,
no Handshaking. Both serial ports must use the same message check method
(either BCC or CRC) and share common DF1 protocol parameters such as Execute
or Pass Diagnostic command.
Two Serial
Ports in One Unit:
Second
interface increases DH+ accessibility
Compact
and Lightweight:
Small
size for installation convenience and portability
Flexible
Serial Interfacing:
RS232C
and RS422/RS485
Easy
Configuration:
All
parameters are menu-driven
Increased
Throughput:
Serial
and DH+ communications at speeds up to 115.2 Kbaud
Specifications: |