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Trane E50 Series Installation, Operation And Maintenance Manual

Compact power and energy meter bacnet tp
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Installation, Operation, and Maintenance
E50 Series
Compact Power and Energy Meter
BACnet TP E50H2-T2
PN: X13690276002
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
April 2021
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
B B A A S S - - S S V V X X 0 0 7 7 6 6 C C - - E E N N

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  • Page 1 Installation, Operation, and Maintenance E50 Series Compact Power and Energy Meter BACnet TP E50H2-T2 PN: X13690276002 S S A A F F E E T T Y Y W W A A R R N N I I N N G G Only qualified personnel should install and service the equipment.
  • Page 2 Copyright This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in part without written permission. Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change.
  • Page 3 I I n n t t r r o o d d u u c c t t i i o o n n W W A A R R N N I I N N G G P P r r o o p p e e r r F F i i e e l l d d W W i i r r i i n n g g a a n n d d G G r r o o u u n n d d i i n n g g R R e e q q u u i i r r e e d d ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w c c o o d d e e c c o o u u l l d d r r e e s s u u l l t t i i n n d d e e a a t t h h o o r r s s e e r r i i o o u u s s i i n n j j u u r r y y .

  • Page 4: Table Of Contents

    Table of Contents Product Identification, Specifications, and Data Outputs ..... . . 5 Unit Dimensions ............. 7 Product Diagram and Screen Display .

  • Page 5: Product Identification, Specifications, And Data Outputs

    Product Identification, Specifications, and Data Outputs Product Identification Model: E50H2-T2 Description: BACnet TP Protocol Output Output: Alarm Output, Full Data Set, Pulse Input Measurement Accuracy Real Power and Energy: IEC 62053-22 Class 0.2S, ANSI C12.20 0.2% Reactive Power and Energy: IEC 62053-23 Class 2, 2% 0.4% (+0.015% per °C deviation from 25°C) from 5% to 100% of range;...
  • Page 6 P P r r o o d d u u c c t t I I d d e e n n t t i i f f i i c c a a t t i i o o n n , , S S p p e e c c i i f f i i c c a a t t i i o o n n s s , , a a n n d d D D a a t t a a O O u u t t p p u u t t s s 2 wire, 9600 to 115.2 kbaud, BACnet TP RS-485 Port: Mechanical Characteristics:...

  • Page 7: Unit Dimensions

    P P r r o o d d u u c c t t I I d d e e n n t t i i f f i i c c a a t t i i o o n n , , S S p p e e c c i i f f i i c c a a t t i i o o n n s s , , a a n n d d D D a a t t a a O O u u t t p p u u t t s s Unit Dimensions 1.8 in (45mm)

  • Page 8: Product Diagram And Screen Display

    P P r r o o d d u u c c t t I I d d e e n n t t i i f f i i c c a a t t i i o o n n , , S S p p e e c c i i f f i i c c a a t t i i o o n n s s , , a a n n d d D D a a t t a a O O u u t t p p u u t t s s Product Diagram and Screen Display X2 X1 X2 X1 X2 X1 (X2)

  • Page 9: Installation

    Installation Read the following guidelines before starting installation. • Disconnect power prior to installation. • Reinstall any covers displaced during installation before re-powering unit. • Mount the meter in an appropriate electrical enclosure near equipment to be monitored. • Do not install the load side of a variable frequency drive (VFD). Mount the meter using one of the following two methods: 1.
  • Page 10 I I n n s s t t a a l l l l a a t t i i o o n n b. Use three (3) #8 screws (not supplied) to mount the meter to the insdie of the enclosure. Clip flush with outside edge Snap onto...

  • Page 11: Supported Systems

    Supported Systems The E50H2-T2 meter has a number of different possible system wiring configurations (Refer to the table below and next section, Wiring Diagrams). To configure the meter, set the System Type via the User Interface or by writing the Present_Value of AV2 with the system type value listed in the following table.

  • Page 12: Wiring

    Wiring Wiring Symbolism Refer to the following symbols used in the wiring diagrams. Voltage Disconnect Switch Fuse Note: Installer is responsible for ensuring compliance with local requirements. Earth Ground Current Transducer Potential Transformer Protection containing a voltage disconnect switch with a fuse or disconnect circuit breaker.
  • Page 13 W W i i r r i i n n g g W W A A R R N N I I N N G G E E l l e e c c t t r r i i c c a a l l S S h h o o c c k k , , E E x x p p l l o o s s i i o o n n , , o o r r A A r r c c F F l l a a s s h h H H a a z z a a r r d d ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w t t h h e e s s e e i i n n s s t t r r u u c c t t i i o o n n s s c c o o u u l l d d r r e e s s u u l l t t s s i i n n d d e e a a t t h h o o r r s s e e r r i i o o u u s s i i n n j j u u r r y y .

  • Page 14: Wiring Diagrams

    W W i i r r i i n n g g Wiring Diagrams Figure 1. 1–Phase and 3–Phase Diagrams L1 L2 N L1 White White Black Black #1: 1-Phase, Line-to-Neutral, 2-Wire System, 1 CT #2: 1-Phase, Line-to-Line, 2-Wire System, 1 CT Use System Type 10 (1L+1n) Use System Type 11 (2L) L1 L2 L3...

  • Page 15: Fuse Recommendations

    Provide over-current protection and disconnecting means to protect the wiring. N N o o t t e e : : . For AC installations, use Trane AH04 or equivalent. For DC installations, provide external circuit protection. Suggested: 0.5A, time delay fuses rated for DC operation at or above the supply voltage •...

  • Page 16: Navigating Screens And Setting Parameters

    Navigating Screens and Setting Parameters These instructions assume the meter is set to factory defaults. If it has been previously configured, all optional values should be checked. Buttons (Up) Select (Left) (Right) Back Next (Down) Select 1. To Navigate to the Setup Screens: a.

  • Page 17: Pulse Contact Input

    Pulse Contact Input The E50H2-T2 has one input with pulse accumulator as described above, and one phase loss alarm output terminal. Figure 3. Pulse Contact Input Pulse Input Contacts Comm Output ~10 k Equivalent Circuit Comm 4-10 VDC Ground nominal BAS-SVX076C-EN...

  • Page 18: User Interface

    User Interface The user can set the display mode to either IEC or IEEE notation in the SETUP menu. Table 1. User Interface Menu Abbreviations Main Menu Main Menu IEEE Description IEEE Description Demand F ERR F ERR Frequency Error Maximum I OVR I OVR...
  • Page 19 U U s s e e r r I I n n t t e e r r f f a a c c e e Figure 4. Data Configuration BAS-SVX076C-EN...
  • Page 20 U U s s e e r r I I n n t t e e r r f f a a c c e e Figure 5. Alert and Reset Information BAS-SVX076C-EN...
  • Page 21 U U s s e e r r I I n n t t e e r r f f a a c c e e Figure 6. User Interface for Setup BAS-SVX076C-EN...
  • Page 22 U U s s e e r r I I n n t t e e r r f f a a c c e e Figure 7. User Interface for Setup (continued) BAS-SVX076C-EN...

  • Page 23: Rs-485 Communications

    RS-485 Communications The RS-485 secondary port allows the power meter to be connected in a daisy chain with up to 63, 2–wire devices. Shielded Wire terminators on the rst/last devices of daisy chain Notes: • The voltage and current ratings on the terminals are compliant with the requirements of the EIA RS-485 communications standard.

  • Page 24: Standard Bacnet Default Settings

    Standard BACnet Default Settings Setting Default Values BACnet Object Setup Password 00000 — Reset Password 00000 — System Type 40 (3+N) Wye CT Primary Ratio 100 amp PT Ratio 1:1 (none) System Voltage 600 V L-L Maximum Theoretical Power Calculated from AV2, AV3, AV4, AI45 AV5, and AV6 (with default settings, power is 103.92 kW...

  • Page 25: Bacnet Programming

    BACnet Programming BACnet Programming Overview The E50H2-T2 is programmable via BACnet protocol and can easily be connected to a BACnet TP network using an off-the shelf BACnet router. It uses five types of BACnet objects. A standard PICS (below) describes the required characteristics of the BACnet implementation, but this additional descriptive context may be helpful to the integrator.

  • Page 26: Bacnet Programming Objects

    B B A A C C n n e e t t P P r r o o g g r r a a m m m m i i n n g g • Optional Properties Supported: Max_Requestor, Max_Info_Frames, Description, Location, Local_Time, Local_Date Writable Properties: Object_Identifier, Object_Name, Max_Requestor, Location Property Range Restrictions: Object_Identifier –...

  • Page 27: Device Object

    B B A A C C n n e e t t P P r r o o g g r r a a m m m m i i n n g g Device Object Figure 8. Device Object Figure 9.

  • Page 28: Analog Input (Ai) Objects

    B B A A C C n n e e t t P P r r o o g g r r a a m m m m i i n n g g support the Description and Reliability object properties and all required Analog_Value object properties, but Present_Value is the only writable property.
  • Page 29 B B A A C C n n e e t t P P r r o o g g r r a a m m m m i i n n g g data types (all AI objects use floating point data points). The resolution of the accumulated values decreases as the value grows larger over time and more of the significant digits precede the decimal point.
  • Page 30 B B A A C C n n e e t t P P r r o o g g r r a a m m m m i i n n g g Figure 13. Analog Inputs (AI) [continued] BAS-SVX076C-EN...

  • Page 31: Binary Input (Bi) Objects

    B B A A C C n n e e t t P P r r o o g g r r a a m m m m i i n n g g Figure 14. Analog Inputs (AI) [continued] Binary Input (BI) Objects Use the Present_Value properties of the Binary_Input objects as alerts for conditions of potential concern regarding to the system measurement.

  • Page 32: Troubleshooting

    Troubleshooting Problem Cause Solution maintenance wrench icon There is a problem with the inputs Refer to the Alert sub-menu or Diagnostic Alert Modbus appears in the to the power meter. Register 146. power meter display. The display is • Verify that the meter control power are receiving the The meter is not receiving adequate blank after required voltage.

  • Page 33: China Rohs Compliance

    China RoHS Compliance Hazardous Substances Cr, VI Part Name PBDE Electronic X indicates that concentration of hazardous substance in at least one of the homogeneous materials used for this part is above the limit as stipulated in GB/T 26572. O indicates that the concentration of hazardous substance in all of the homogeneous materials for this part is below the limit as stipulated in GB/T 26572.

  • Page 34: Additional Resources

    E50 Series Compact Power and Energy Meter, B B A A C C n n e e t t ( ( E E 5 5 0 0 H H 2 2 - - T T 2 2 ) ) and...
  • Page 35 N N o o t t e e s s BAS-SVX076C-EN...
  • Page 36 For more information, please visit trane.com or tranetechnologies.com. Trane has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

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