General specifications - 1756-dhrioxt – Rockwell Automation 1756-DHRIOXT ControlLogix-XT Data Highway Plus-Remote I/O Communication Interface Module User Manual
Page 26

26 ControlLogix-XT Data Highway Plus-Remote I/O Interface Module
Publication
1756-IN638A-EN-P - March 2009
General Specifications - 1756-DHRIOXT
Attribute
Value
Module location
1756 ControlLogix-XT chassis, any slot
Backplane current
(mA) at 24V
1.7 mA
Backplane current
(mA) at 5V
850 mA
Power dissipation, max
4.5 W
Thermal dissipation, max
15.4 BTU/hr
Baud rate
57.6 Kbaud
115.2 Kbaud
230.4 Kbaud
Isolation voltage
30V (continuous), Basic Insulation Type
Type tested at 853V AC for 60 s, DHRIO to system and
DHRIO port to DHRIO port.
North American temp code
T4A
IEC temp code
T4
Enclosure type rating
None (open-style)
Wire size
0.2...2.0 mm
2
(24...14 AWG)
Copper twinaxial; Belden 9463 recommended.
Wiring category
2 - on communications ports
(1)
(1)
installation manual. Also refer to Industrial Automation Wiring and Grounding Guidelines,
publication
.