Rockwell Automation 1758-RTU202 Datasite Installation Instructions - Manual (Page 9)

DataSite Natural Gas Flow Meter and Remote Terminal Unit 9
Publication 1758-IN001C-EN-P - June 2011
Power Source Requirements
Wiring for Power Supply Input
ATTENTION
The DataSite modules (1758-FLO301, 1758-FLO302, 1758-RTU201, 1758-RTU202) must
be powered by a National Electrical Code (NEC) or Canadian Electrical Code (CEC) Class 2
power source when used in locations covered by Underwriters Laboratories.
In locations governed by International Electrotechnical Commission (IEC) or EN standards,
a Safety Extra Low Voltage (SELV) power source must be used.
WARNING
Refer to Power Source Requirements for details on wiring.
V- V+
Ground 12V DC
3 2 1
44380