Page 2
Copyright This document, in whole or in part, (“Document”) includes confidential and proprietary information belonging to Sensus USA Inc. and/or one of its subsidiaries or affiliates. Unauthorized use, reproduction, disclosure, distribution, or dissemination of this Document is strictly prohibited. No party may use, reproduce, disclose, distribute, or disseminate this Document for any purpose without express written authorization from Sensus USA Inc.
Page 3
Hazardous voltages are present: To reduce the risk of electric shock and danger to personal health, follow the instructions. WARNING Any modifications made to this device that are not approved by Sensus may void the authority granted to the user by the FCC to operate equipment. ATTENTION ICES-003 Class B Notice-Avis NMB-003, Classe B This Class B digital apparatus complies with Canadian ICES-003.
Page 4
Do not use household extension cords with your Sen- sus product. Sensus products are designed to be connected only to a grounded main circuit out- let. Do not defeat the plug grounding pin and do not plug these products into a non- WARNING grounded main power circuit.
Page 5
Compliance Statements Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication.
Page 6
Compliance Statements Document Number Document Name...
A.6.2 RTM II .............................. 25 A.7 Connector Pin Specifications ........................26 B, B PPENDIX ASIC ROUBLESHOOTING B.1 RTM II Session is Offline ........................... 29 B.2 Radio Communication Issues ........................29 B.3 Unable to See Point Data .......................... 30 RTM II FlexNet User Guide DUG-10009-01...
Page 8
PPENDIX ARDWARE PECIFICATIONS C.1 Processor ..............................31 C.2 Communications ............................31 C.2.1 Ports ..............................31 C.2.2 FlexNet Network ..........................31 C.3 Enclosure ..............................32 C.4 Operating Power ............................32 C.5 Environmental Data ..........................32 DUG-10009-01 RTM II FlexNet User Guide...
RTM II devices can be remotely configured, monitored, and controlled through the secure Sensus AutomationControl™ Web application using any standard PC. The RTM II includes serial connections, a USB configuration port, and easy profile management through the AutomationControl software.
The RTM II uses the radio network to enable communications between IEDs with supported protocols and Sensus AutomationControl™. When it receives data from the RTM II, AutomationControl displays the data immediately. Alternatively, the customer can use Sensus Automation’s DNP SCADA-Xchange™...
There is a serious internal problem with the RTM II. Try 4 - RTM Status disconnecting it from power and then powering it back up. If this LED remains off, contact Sensus Automation Technical Support. RTM II FlexNet User Guide...
AutomationControl. Here, the data is validated and processed for distribution to the end user. In addition, control and configuration information can be sent from the end user back to the RTM II. DUG-10009-01 RTM II FlexNet User Guide...
21 Guidelines 3. Verify communications remotely using AutomationControl or locally using the Sensus Automation Device Configurator utility. This manual provides the information you need to get started, including commissioning the RTM II, installing the device, and an introduction to AutomationControl™.
Page 14
Chapter 1: Introduction DUG-10009-01 RTM II FlexNet User Guide...
Page 15
• Create profiles • Define sessions, assign profile to session • Update Configuration Settings • Update Firmware For detailed explanations and step-by-step instructions, refer to “Commissioning Devices” in the AutomationControl User Guide or Help. RTM II FlexNet User Guide DUG-10009-01...
You can use a standard USB 2.0 cable with connector type A to connector type B like Belkin part F3U154 (available at most computer or office supply stores) as shown in the example below. Figure 3-1: Standard USB 2.0 Cable to Connect a PC and the Sensus Device RTM II FlexNet User Guide...
The device must be connected to power and an antenna attached in order to carry out this test. You can check the radio strength locally using the Sensus Automation Device Configurator software. Once the RTM II has been installed and commissioned, you can check the radio strength remotely using AutomationControl.
1. Use the appropriate procedure for your Windows® operating system to open Device Manager. 2. Expand Ports, and wait for Device Manager to show the COM port number for the Sensus device. This is the COM port you will select when you log in to Automation Device Configurator. For...
Page 20
3. IED [N] Online Status: There is no communication to the IED. Verify that the IED is connected, powered on, in online mode, and that it is configured to match the settings on the Sensus device. If there is still no communication, the configuration settings might need to be adjusted in AutomationControl.
If the following items are red, try the solution listed. ◦ Loaded the radio parameters from: Shows the location of the file containing the radio settings. If the file cannot be found, contact your system administrator or Sensus Automation Technical Support. ◦...
Page 22
Chapter 3: Installing the RTM II DUG-10009-01 RTM II FlexNet User Guide...
For detailed descriptions and step-by-step instructions for using the software, refer to the Automation Control User Guide or application Help. Getting Started with AutomationControl To log in to your account, you need the user name and password Sensus provided to you. Log in to your secure account 1. Open AutomationControl.
Page 24
The existing signal strength ◦ A timestamp for the most recent communication from the device If a profile has not yet been transferred or assigned to a unit-session, it is shown as IED Name (Pending). DUG-10009-01 RTM II FlexNet User Guide...
Page 25
It also shows any values in an off-normal state. To sort data, click a column heading. Location Geographic location by latitude and longitude, and any other customized location information for the device. RTM II FlexNet User Guide DUG-10009-01...
Page 26
The score is factored from the number of successful outbound commands to that base station, the number of failed outbound commands to that base station, and the last ten averaged SNRs. Click a column heading to sort information. DUG-10009-01 RTM II FlexNet User Guide...
◦ Time Scheduled Report: A customized report set up to respond at a user-specified time. ◦ Session Offline: The Sensus device and the IED are not communicating. ◦ Session Online: The Sensus device and the IED are communicating successfully. ◦...
Timestamps for when the point data was reported (Occurred At) and when it was updated (Device Time) Other AutomationControl Features For more information on the following AutomationControl features, see the AutomationControl User Guide or application Help. • Setting up SCADA-Xchange DUG-10009-01 RTM II FlexNet User Guide...
Some integrations come with a mounting plate. If you have an integration that you would like to have a plate developed for, please contact Sensus Automation Technical Support. Otherwise, the RTM II can be mounted to any available space in the IED cabinet.
Page 30
2. Once your holes are drilled, use 4 bolt/nut pairs to secure the RTM II to the IED enclosure. We recommend 4-40 x 3/8-inch pan bolt and Size 4 kepnuts. Below are drawings of the RTM II dimensions, connector locations, and a drill hole diagram. RTM II Mounting Hole Footprint DUG-10009-01 RTM II FlexNet User Guide...
Contact your sales representative for some possible cable/antenna combinations or to place an order. Connect RTM II to IED For help with a specific IED, please contact Sensus Automation Technical Support. A.4.1 RS-232 Communications To connect an RTM II to an IED with a RS-232 serial port, you will need a serial cable to connect between the RTM II and the IED.
Many IEDs have options for a radio power supply output, generally between 10-29 volts, with battery backup. Once you have located the power supply, hook the red power cable lead to +10 to +29 VDC and the black power cable lead to 0 VDC. Figure A-2: Cable Connections DUG-10009-01 RTM II FlexNet User Guide...
IED. FlexNet Settings* These settings must match the settings of your FlexNet Base Station. Use the Sensus Automation Device Configurator utility and go to the Radio menu. Make necessary changes. * Indicates settings that can be changed locally. RTM II FlexNet User Guide...
9-Pin Connector Terminal Block Description Description Not Used Ground Tied to 6 Ground Tied to 4 Tied to 8 Tied to 7 Not Used RS-485 (Optional Port) Configuration and Setup Terminal Block Description Term DUG-10009-01 RTM II FlexNet User Guide...
Page 35
RDB/TDA/TDB, the As will either be + or - and no convention is strictly followed. Try A with the + signal first but if that does not work, try switching to A with the - signals. RTM II FlexNet User Guide DUG-10009-01...
Page 36
Appendix A: Basic Integration Guidelines DUG-10009-01 RTM II FlexNet User Guide...
Power cycle the device and wait 5 minutes for radio communication to stabilize. If the signal strength does not improve, contact Sensus Automation Technical Support. • If you are still unable to send a command or request to your device, contact Sensus Automation Technical Support. RTM II FlexNet User Guide...
Verify that the IED is programmed with the correct parameters and that the RTM II is loaded with a matching profile. If this is a new RTM II profile, contact your profile administrator or Sensus Automation Technical Support for assistance.
RS-232 Pass Through for IED maintenance port connection, DB-9 female C.2.2 FlexNet Network • Two-way - all commands are acknowledged • Transmit power: 2 W • Frequency: 900 MHz band, Primary licensed • 50 Ohm SMA antenna connector RTM II FlexNet User Guide DUG-10009-01...
10-29 VDC, typically 170mA at 12 VDC, with a maximum of 0.6A (< 0.5 sec.) Environmental Data • Operating temperature Range: -40º to +70ºC • Humidity: 0% to 95% noncondensing • Surge Suppression: EN61000-4-4 and EN61000-4-5 • Radiated emissions: FCC Part 15 Class B, EN 55022 DUG-10009-01 RTM II FlexNet User Guide...
Page 41
Appendix C: Hardware Specifications RTM II FlexNet User Guide DUG-10009-01...
Page 42
Appendix C: Hardware Specifications DUG-10009-01 RTM II FlexNet User Guide...
Need help?
Do you have a question about the RTM II FlexNet and is the answer not in the manual?
Questions and answers