Specifications

Publication 1794-SG002D-EN-P - May 2012
Select FLEX Ex I/O Communication Adapters and Distribution Method 81
1797-ACNR15 Dual Media ControlNet Ex 1.5 Adapter
The 1797-ACNR15 interfaces FLEX Ex I/O modules to a coax segment of a
ControlNet Ex I/O link. It provides power to the backplane to run bus interface
circuitry aboard I/O modules and is capable of dual ControlNet Ex cable media.
1797-RPA ControlNet Ex Coax Drop Repeater Module
The 1797-RPA functions as part of the fiber repeater hub within the hazardous
area to extend the length of the ControlNet Ex segments to interlink systems all
operating within the area. It functions as the intelligent starter block for a
multiport repeater and is configured with at least one media adapter.
FLEX I/O EtherNet/IP Adapter Specifications
Attribute 1797-ACNR15
I/O module capacity 8
Temperature, operating -20…70°C (-4 …185°F)
Communication interface Quad-shield RG-6 coax
Communication rate 5 Mbps
Noxious gas exposure Tested to severity level G3, ISA-S71.04-1985
Dimensions (HxWxD),
approx
94 x 94 x 91 mm
(3.7 x 3.7 x 3.58 in.)
Weight, approx. 0.2 kg (0.44 lbs)
Thermal dissipation 29 BTU/hr
FLEX I/O ControlNet Adapter Specifications
Attribute 1797-RPA
Fiber media port adapter capacity 2
Temperature, operating -20…70°C (-4 …185°F)
ControlNet cable Quad-shield RG-6 coax
Communication rate 5 Mbps
Noxious gas exposure Tested to severity level G3, ISA-S71.04-1985
Power dissipation 8.5 W
Dimensions (HxWxD),
approx
46 x 94 x 75 mm (1.8 x 3.7 x 2.95 in.)
94 x 94 x 91 mm (3.7 x 3.7 x 3.6 in.) installed
Weight, approx. 0.2 kg (0.44 lbs)
Thermal dissipation 29 BTU/hr