Rockwell Automation 1747-SN Remote I/O Scanner - Manual (Page 97)

1 Publication 1747-UM013B-EN-P - January 2005
Appendix
A
Specifications
This appendix provides scanner and system specifications, as well as
throughput information. Topics include:
• scanner operating specifications
• network specifications
• throughput introduction
• calculating throughput
Scanner Operating
Specifications
Network Specifications
Backplane Current Consumption 600 mA @ 5V dc
Operating Temperature +32°F to 140°F (0°C to +60°C)
Storage Temperature -40°F to 185°F (-40°C to +85°C)
Humidity 5 to 95% without condensation
Noise Immunity NEMA Standard ICS 2-230
Agency Certification
(when product or packaging is marked) • CSA certified
• CSA Class I, Division 2
Groups A, B, C, D certified
• UL listed
• CE marked for all applicable
directives
Table A.1 Baud Rate Determination of Maximum Cable Length and Terminating
Resistor Size
Baud Rate Maximum Cable
Distance (Belden 9463) Resistor Size
Using Extended
Node Capability 57.6K baud 3048 meters (10,000 feet) 82 ohm 1/2 Watt
Brown - Green -
Brown - Gold
115.2K baud 1524 meters (5000 feet)
230.4K baud 762 meters (2500 feet)
Not Using Extended
Node Capability 57.6K baud 3048 meters (10,000 feet) 150 ohm 1/2 Watt
Brown - Green -
Brown - Gold
115.2K baud 1524 meters (5000 feet)
230.4K baud 762 meters (2500 feet) 82 ohm 1/2 Watt Gray
- Red - Black - Gold