Rainforest Automation EMU-2 Technical Manual
Energy monitoring unit
Hide thumbs
Also See for EMU-2:
- User manual (22 pages) ,
- Quick start manual (2 pages) ,
- Quick start manual (2 pages)
Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Rainforest Automation EMU-2
Summary of Contents for Rainforest Automation EMU-2
- Page 1 EMU-2™ Energy Monitoring Unit Technical Manual Version 1.05 Sept 2014...
-
Page 2: Technical Manual
Except as expressly provided in any written license agreement from Rainforest Automation, the furnishing of this document does not give you any license to these patents, trademarks, copyrights, or other intellectual property. -
Page 3: Table Of Contents
About the EMU-2™ ......................6 Supported Clusters ...................... 6 Startup Procedure ......................8 Diagnostic Mode......................10 Diagnostic Mode Navigation Flowchart ..............11 EMU-2™ Diagnostic Mode Screens ................12 Hard Reset ....................... 12 Device ID ......................12 Link Key ......................12 Device Info ....................... 12 Hard Reset ........................ -
Page 4: Regulatory Information
EMU-2™ Technical Manual Regulatory information FCC Notices This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. -
Page 5: About This Manual
This manual is intended for those needing detailed technical information about the EMU-2™ product, such as customer support engineers and laboratory and field engineers performing evaluations and trials involving the EMU-2™. This manual is a companion to the EMU-2™ User Manual, and both documents should be consulted. -
Page 6: About The Emu-2
Technical Manual About the EMU-2™ The EMU-2™ is a ZigBee endpoint that acts as an In-Home Display. It implements the ZigBee Smart Energy Profile 1.1. The supported clusters are shown below. The Active Mode and Configuration Mode screens are described in detail in the EMU-2™... - Page 7 EMU-2™ Technical Manual Client/ Attribute Cluster AttSet Attribute Cluster Commands Attributes read Option Server GetCurrentPrice 0x00 GetSceduledPrices 0x01 PriceAcknowledgement 0x02 Rate Label Currency Price Trailing Digit and Tier Number Of Price Tiers & Register Tier PublishPrice 0x00 Start Time (received)
-
Page 8: Startup Procedure
EMU-2™ Technical Manual Startup Procedure Once the EMU-2™ has successfully completed its initialization procedures, the display will show the Startup screen. Normally, this is the Rainforest Automation logo: Then the Joining Procedure will begin. The procedure is as follows: Send Beacon Request, and look for a device that has the 'join' flag enabled in its beacon. - Page 9 EMU-2™ Technical Manual For each Channel 11 up to 26 Searching f or Send Beacon Request meters Receive Beacons, make list of Candidates For each Candidate Connecting to Meter Try to Join Please Wait... Joined? Key Exchange Success? Get Meter Data...
-
Page 10: Diagnostic Mode
EMU-2™, and also provide access to advanced functions, such as Hard Reset and Firmware Update. To get into Diagnostic Mode, you must first put the EMU-2™ into Configuration Mode. This is done by pressing and releasing both buttons simultaneously (note that this should not be attempted until the EMU-2™... -
Page 11: Diagnostic Mode Navigation Flowchart
EMU-2™ Technical Manual Diagnostic Mode Navigation Flowchart both buttons button Configuration Active Sleep Mode Mode Mode 1 minute inactivity hold both buttons 4 minutes inactivity f or 5 seconds, release 1 minute Diagnostic inactivity Mode Button Hard Reset Disconnect screen... -
Page 12: Emu-2™ Diagnostic Mode Screens
MAC:00158d00001a56d7 the Link Key screen. Link Key Link Key Link screen shows Preconfigured Link Key for this EMU-2™. It 78:af:a4:da:a3:e9:0b:24 consists of 16 pairs of hex digits. Pressing any button sends you to the Device Info 9d:15:20:0e:da:a8:74:d2 screen. Device Info... -
Page 13: Hard Reset
Technical Manual Hard Reset A Hard Reset will erase all existing data and configurations on the EMU-2™. The device will be decommissioned and will not be able to immediately rejoin the smart meter. The smart meter will not allow the EMU-2™ to join until the meter has also decommissioned the EMU-2™, and then reregistered EMU-2™... -
Page 14: Connecting To The Serial Port
Technical Manual Connecting to the Serial Port You can connect your Windows computer to the EMU-2™ serial port. This will allow you to access the real time meter data directly, and will also let you program in complex pricing structures, and even update the internal firmware to enable new features. - Page 15 EMU-2™ Technical Manual Ensure that the EMU-2™ is powered only by its AC adapter, and there are no batteries installed; power from the batteries may interfere with operation of the USB port. Connect the device to your computer using the Mini USB cable. When the EMU-2™ is plugged in for the first time, the device drivers have to be installed.
- Page 16 You will see the Serial Port connection information. (a) Select the serial COM port corresponding to the USB port you have plugged the EMU-2™ into. You may have to check with your Windows Device Manager to determine this. (b) Click the “Connect USB” button to initiate the connection. You should see the “speedometer”...
-
Page 17: Firmware Update
Personal Meter Reader™ software. You will need to follow the directions in the previous section, “Connecting to the Serial Port”. Once your computer is connected to the EMU-2™, click the “Home” tab at the top of the Personal Meter Reader™ screen, and select “Firmware”. - Page 18 If the EMU-2™ is joined to a meter, then press one of the buttons until the Current Time screen is shown. If it is not joined to a meter, the EMU-2™ will be very busy trying to find and connect; this will slow down the communication on the serial port. To prevent this, put the EMU-2™...
-
Page 19: Led Indication (Tou Build)
EMU-2™ Technical Manual LED indication (TOU build) The EMU-2™ has three Indicator LED Lights arranged in a “stoplight” pattern; that is, red at the top, yellow in the middle, and green at the bottom. When the EMU-2™ firmware is factory-configured for a TOU build, these lights indicate the current price tier. -
Page 20: Led Indication (Demand Build)
EMU-2™ Technical Manual LED indication (Demand build) The EMU-2™ has three Indicator LED Lights arranged in a “stoplight” pattern; that is, red at the top, yellow in the middle, and green at the bottom. When the EMU-2™ firmware is factory-configured... -
Page 21: Prepay Support
A firmware option is available for EMU-2™ to read the Prepayment Cluster (see the Supported Clusters diagram in the “About the EMU-2” section in this manual). If this is enabled in the firmware build, then the Prepayment Information attribute set is read from the meter. - Page 22 EMU-2™ Technical Manual instantaneous balance between text message updates by calculating the difference in the meter reading from the last update, multiplying it by the effective price, and subtracting this from the last update balance.
-
Page 23: Price Input Options
EMU-2™ Technical Manual Price Input Options The EMU-2™ provides a number of methods to allow the input of a value for the commodity Price. This flexibility allows it to work with a variety of smart meter deployment configurations. There is a hierarchy of Price input methods. Listed highest priority first, they are: 1) Meter Price Cluster support –... -
Page 24: Meter Input
Meter Input The EMU-2™ issues a GetCurrentPrice command to the meter every 2 minutes. If the meter responds with a PublishPrice Command with pricing information, this new Price value will override any value that has been input manually or via text message. This makes migration to full in-meter pricing transparent and painless.
Need help?
Do you have a question about the EMU-2 and is the answer not in the manual?
Questions and answers