Emerson 250-5000- Manuals

Notice Overview • 3 1.2. Notice • This product is not intended for life or safety appli- cations. • Do not install this product in hazardous or classified locations. • The installer is responsible for conformance to all applicable codes. • Mount this product inside a suitable fire and electri- cal e...

4 • Energy Meter 026-1726 Rev 0 22-MAR-2011 2.2. Product Diagram Figure 2-3 - Bottom View (Screw Mount Option) Figure 2-4 - Energy Meter Interface Figure 2-5 - Four Output Options

Types of Mounting Installation • 5 3 Installation 3.1. Types of Mounting The Energy Meter can be mounted in two ways: on standard 35 mm DIN rail or screw-mounted to the in- terior surface of the enclosure. 3.1.1. DIN Rail Mounting 1. Attach mounting clips to the underside of the Ener- gy Meter by sl...

6 • Energy Meter 026-1726 Rev 0 22-MAR-2011 3.2. Supported System Types The Energy Meter Series has a number of different possible system wiring configurations (see Section 4, Wiring ). To configure the meter, set the System Type via the User Interface or Modbus register 130 (if so equipped). The Sy...

Wiring Diagrams Wiring • 7 4 Wiring To avoid distortion, use parallel wires for control power and voltage inputs. The following symbols are used in the wiring dia- grams on the following pages. 4.1. Wiring Diagrams Symbol Description Voltage Disconnect Switch Fuse (installer is responsible for ensur...

Control Power Wiring • 9 4.2. Control Power 4.2.1. Fuse Recommendations Keep the fuses close to the power source (obey lo- cal and national code requirements). For selecting fuses and circuit breakers, use the following criteria: • Current interrupt capacity should be selected based on the installat...

10 • Energy Meter 026-1726 Rev 0 22-MAR-2011 4.3. Wiring Connection to E2 Connect the network cable to the three-terminal connector on the COM port that has been configured for the Energy Meter. The Energy Meter polarity markings are the inverse of E2; connect the Energy Meter +Data wire to the E2 R...

Set Up Network Ports Network Setup and Commissioning • 11 6 Network Setup and Commissioning Connecting an Energy Meter to an E2 requires the E2 to be version 3.0 or above. Contact Retail Solu- tions for upgrade information if the controller is a ver- sion before 3.0. An E2 has up to three COM ports ...

12 • Energy Meter 026-1726 Rev 0 22-MAR-2011 6.2. Adding an Energy Meter To enable communications between E2 and the Energy Meter units, the devices must be added and addressed in E2. 1. Log in to the E2 with Level 4 access. 2. Press  - Connected I/O Boards and Controllers . 3. In the Connected ...

RS-485 Communications Network Setup and Commissioning • 13 not being used. 8. Repeat Steps 5 and 6 until each Energy Meter de- vice has been commissioned. 9. When finished, press  to return to the Network Setup menu, then press  - Network Summary ( Figure 6-4 ). Locate the Energy Meters you set up...

RS-485 Communications Quick Setup Instructions • 15 7 Quick Setup Instruc- tions These instructions assume the meter is set to fac- tory defaults. If it has been previously configured, all optional values should be checked. 1. Press the + or - button repeatedly until SETUP screen appears. 2. to the ...

16 • Energy Meter 026-1726 Rev 0 22-MAR-2011 8 Solid-State Pulse Out- put The Energy Meter has one normally open (NO) KZ Form A output and one normally closed (NC) KY solid-state output. One is dedicated to energy (Wh), and the other to Alarm. The Energy Meter also pro- vides an additional NO reacti...

MultiFlex I/O Board Pulse Limits - Standalone Version Only UI Menu Abbreviations • 17 9 UI Menu Abbreviations Main Menu IEC IEEE Description D D Demand MAX M Maximum Demand P W Present Real Power Q VAR Present Reactive Power S VA Present Apparent Power A A Amps UAB, UBC, UAC VAB, VBC, VAC Voltage Li...

18 • Energy Meter 026-1726 Rev 0 22-MAR-2011 10 User Interface for Data Configuration

MultiFlex I/O Board Pulse Limits - Standalone Version Only Alert/Reset Information • 19 11 Alert/Reset Information

20 • Energy Meter 026-1726 Rev 0 22-MAR-2011 12 User Interface for Setup

22 • Energy Meter 026-1726 Rev 0 22-MAR-2011 13 Energy Meter Standard MODBUS Default Set- tings Setting Value Modbus Register Setup Password 00000 – Reset Password 00000 – System Type 40 (3 + N) Wye 130 CT Primary Ratio (if CTs are not included) 100A 131 CT Secondary Ratio 1V 132 PT Ratio 1:1 (none)...

MultiFlex I/O Board Pulse Limits - Standalone Version Only Troubleshooting • 23 14 Troubleshooting Problem Cause Solution The maintenance wrench icon appears in the Energy Meter display. There is a problem with the inputs to the Energy Meter. See the Alert sub-menu or the Diagnostic Alert Modbus Reg...

MultiFlex I/O Board Pulse Limits - Standalone Version Only Appendix of Compatible Current Transducers • 25 15 Appendix of Compatible Current Transducers Split Core Current Transducers Part Number Inside Diameter Amperage 251-7010 0.75" 100 AMP 251-7020 1.25" 200 AMP 251-7021 0.75" 200 AM...