Manual

ControlLogix Data Highway Plus-Remote I/O Communication Interface Module 19
Publication
1756-IN003D-EN-P - July 2008
Specifications
ControlLogix Data Highway Plus-Remote I/O Communication Interface
Module - 1756-DHRIO
Attribute Value
Cat. No. 1756-DHRIO
Module Location 1756 ControlLogix chassis
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
(continuous-voltage
withstand rating)
30V (continuous), Basic Insulation Type
Type tested at 877V DC for 60 s, DHRIO to system backplane
North American Temp Code T4A
IEC Temp Code T4
Enclosure Type Rating None (open-style)
Conductors, Wire Size Belden 9463 twinaxial
0.519mm
2
(20 AWG)
Conductors, Category
2
(1)
(1)
Use this conductor category information for planning conductor routing as described in system level
installation manual. Also refer to Industrial Automation Wiring and Grounding Guidelines,
publication 1770-4.1,.