Eaton NZM XMC Series Manual
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Eaton NZM XMC Series Manual

Measuring and communication module
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11/16 MN01219001Z-EN
NZM-XMC
Measuring and Communication Module

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  • Page 1 Manual 11/16 MN01219001Z-EN NZM-XMC Measuring and Communication Module...
  • Page 2 No part of this manual may be reproduced in any form (printed, photocopy, microfilm or any other process) or processed, duplicated or distributed by means of electronic systems without written permission of Eaton Industries GmbH, Bonn. Subject to alteration without notice.
  • Page 3 Danger! Dangerous electrical voltage! Before commencing the installation • Disconnect the power supply of the • Suitable safety hardware and device. software measures should be implemented for the I/O interface • Ensure that devices cannot be so that a line or wire breakage on accidentally restarted.
  • Page 4 • Measures should be taken to • Wherever faults in the automation ensure the proper restart of system may cause damage to programs interrupted after a voltage persons or property, external dip or failure. This should not cause measures must be implemented to dangerous operating states even ensure a safe operating state in the for a short time.

  • Page 5: Table Of Contents

    4.2.5 Specifying the frequency measurement and pulse outputs for energy values ................27 4.2.6 Alarm setup.................. 28 4.2.7 Mean value over time window (Max. Demand) ......29 NZM-XMC-TC-MB universal device configuration......32 NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 6 Digital expansion card ..............47 6.3.1 Connection................... 47 6.3.2 Technical Data................48 6.3.3 Configuration................48 Appendix..................49 Technical data ................49 7.1.1 Basic devices ................49 7.1.2 Universal device................51 Alphabetical index ..............53 NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 7: Introduction

    New NZM-XMC-TC-MB device model ✓ 07/11 General revision ✓ 05/10 – XMC-MB-250 device ✓ chapter 5, „Display“ ✓ chapter 6, „Expansion cards“ ✓ General revision ✓ 07/09 First edition (07/09 AWB1230-1630en) NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 8: Writing Conventions

    Warns of the possibility of hazardous situations that could result in serious injury or even death. DANGER  Warns of hazardous situations that result in serious injury or death. 0.4.3 Tips ￫ Indicates useful tips. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 9: Device Overview

    All existing circuit-breakers and switch-disconnectors can be used. Only the minimum clearance of the circuit-breaker must be taken into account for mounting. Once properly installed on wires or buss bars, the device withstands weights up to 75 kg. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 10: Device Types

    + Modbus + display interface NZM3-4-XMC-MB + Modbus + display interface Universal device NZM-XMC-TC-MB + Modbus Mounting kit NZM-XMC-KIT-630 + Modbus + display interface Display NZM-XMC-DISP Display device for all basic devices NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 11: Features

    A power flow less than 3 mA corresponds to a Low value. A larger power flow is interpreted as a High value. Note: The S0 interface described above must not be confused with the S0 bus within an ISDN installation! NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 12: Installation

    Guide the cable through the three tunnels. Ensure that the phase sequence L1, L2, L3, N and the current direction are correct. If necessary use a cable adapter.  Figure 1: Inserting the cables NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 13 Figure 3: Tightening the screws DANGER  Danger of electrical shock! For this wear protective gloves and use an insulated Allen key. Screws must punch the copper in order to perform the voltage sensing. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 14: Universal Module

    To do this, set bit 0 in register 1301 to TRUE! Figure 4: Power flow 2.2 Universal module The NZM-XMC-TC-MB universal module uses top-hat rail mounting. Figure 5: For top-hat rail mounting and external transformer connection NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 15: Voltage Tap When Using Multiple Nzm-Xmc-Tc-Mb Devices

    The wiring must follow the schematic diagram in ￫ Figure 6. 10 11 12 13 10 11 12 13 10 11 12 13 NZM-XMC-TC-MB NZM-XMC-TC-MB NZM-XMC-TC-MB Figure 6: Wiring for multiple NZM-XMC-TC-MB modules NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 16: Operation

    Slow flashing: phase sequence error 3.2.1 Pulse Output Pulse output is done via an NPN optoisolated transistor output. 3.3 Network operation The device is designed for operation in solidly grounded Wye networks with four cables. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 17: Connecting The Device

    Description Pulse output 3 x 3.5 mm Phoenix Contact MC 1.5/4-ST-3.5 Base voltage NPN collector NPN emitter Power supply 2 x 7.62 mm Phoenix Contact GMVSTBR 2.5/2-ST-7.62 24 V DC supply voltage NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 18: Suppressor

    S0 input of a non-Eaton device • NZM2-XMC-S0: The energy pulse rate is 15 pulses/kWh (300 A). • NZM3-XMC-S0: The energy pulse rate is 7 pulses/kWh (500 A). The pulse duration is 120 ms in each case. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 19: Connections For Nzm

    Pulse output 1 (Emitter) Supply 2 × 7.62 mm Phoenix Contact GMVSTBR 2.5/2-ST-7.62 24 V DC supply voltage NOTICE Pin 18 (24 V DC supply) is internally connected to Pin 11 (I/O). NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 20: Wiring Of Inputs

    Figure 11: Wiring of inputs for status display NZM 3.4.5 Wiring of outputs NZM-xRD 24 V DC +, P +24 V 0 V, N XMC-MB(-250) Figure 12: Wiring of outputs for actuation of a remote drive NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 21 (= a pulse is a TRUE at the input) +24 V ① NZM-XMC-MB Figure 14: Wiring of output S0 with negative logic (= a pulse is a FALSE at the input according to EN 62053-31) NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 22: Connection For Nzm-Xmc-Tc-Mb

    Output 2 Root for outputs Output 1 Voltage L3 Voltage L2 Voltage L1 N neutral conductor Supply N Supply P1 230 V AC Modbus Phoenix plug RS485 B Data Ground RS485 A NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 23: Pc Connection With Nzm-Xmc-Usb485

    Use the NZM-XMC-AC device for connecting devices with 230 V. ￫ Due to their smaller size, NZM2…-XMC-MB-250 devices are not compatible with NZM-XMC-AC devices. Figure 17: Connecting to the additional power supply NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 24: Connecting The Display

    F 40 m (F 131.23 ft) 5 6 7 SV A B GND NZM-XMC-DISP DISPLAY NZM…-XMC-MB NZM…-XMC-MB-250 Figure 18: Display unit connections ￫ The NZM-XMC-DISP display cannot be connected to the NZM-XMC-TC-MB universal device. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 25: Configuring The Device

    Baud rate 0: 9600 Bit/s 0: 9600 Bit/s 1: 19200 Bit/s 1: 19200 Bit/s 2: 38400 Bit/s 1) H = High byte 2) L = Low byte Access as broadcast only (address 0) NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 26: Configuration Of Nzm Basic Devices

    10000 - 10001 – Expansion card 1 20000 - 20003 Expansion card 2 20010 - 20013 ￫ To activate changes, write TRUE to coil 2000. Following is a description of the register assignments. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 27: Electrical Parameters

    If, for example, L1 current is to be polled, register addresses 3 (= 2 + 1) (high) and 4 ( = 3 + 1) (low) must be polled. The following Table 9 lists the electrical parameters. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 28 L3 Produced % THD V1 % x 10 active energy L1 Produced % THD V2 % x 10 active energy L2 Produced % THD V3 % x 10 active energy L3 NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 29 Produced inductive reactive kvarh Produced inductive reactive kvarh energy 3-phase energy 3-phase Produced capacitive kvarh Produced capacitive kvarh reactive energy 3-phase reactive energy 3-phase Produced apparent energy kVAh Produced apparent energy kVAh 3-phase 3-phase NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 30: Maximum And Minimum Electrical Parameters

    1050, followed by writing 0x0100 at position 1051. 4.2.4.2 Delete password For un-protecting the registers, it is required to write, in the same command, the password at position 1050, and a 0 at position 1051. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 31: Specifying The Frequency Measurement And Pulse Outputs For Energy Values

    1 - 9999 1104 Pulse rate for reactive energy [Wh × pulse] 0 (deactivated) 1 - 9999 1105 Pulse width [in ten-millisecond steps] – 1) L = Low byte 2) H = High byte NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 32: Alarm Setup

    3 - 6: Expansion card 1 outputs 7 - 10: Expansion card 2 outputs (not in model NZM…-XMC-MB-250) 1) H = High byte 2) L = Low byte ￫ To activate changes, write TRUE to coil 2000. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 33: Mean Value Over Time Window (Max. Demand)

    Delete power values 2100 Initialize max. demand 2101 Delete maximum and minimum values 2102 Delete power (max./min., demand value) 2103 Delete maximum acceptance value 2104 1) = acceptance of a new configuration NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 34 10, 11: Digital outputs of NZM…-XMC-… basic device • 12 to 15: for expansion card 1 • 16 to 19: for expansion card 2 4.2.7.5 Reset (coil 2000) Resets the device. The setting is returned to 0. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 35 You have 2 seconds for connecting both digital inputs to “0”. The communication registers will be reset to their default settings (Modbus address 2, 9600 bps, 8, n, 1); the device will be automatically reset. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 36: Nzm-Xmc-Tc-Mb Universal Device Configuration

    When using the NZM-XMC-TC-MB universal device, the activation frame must be sent directly after the change frame. In other words, every change must be directly activated (stored). Following is a description of the register assignments. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 37: Electrical Parameters

    If, for example, L1 current is to be polled, register addresses 3 (= 2 + 1) (high) and 4 ( = 3 + 1) (low) must be polled. The following Table 9 lists the electrical parameters. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 38 % THD I1 % x 10 reactive energy L1 Consumed inductive kvarh % THD I2 % x 10 reactive energy L2 Consumed inductive kvarh % THD I3 % x 10 reactive energy L3 NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 39: Maximum And Minimum Electrical Parameters

    Registers 96 to 191 store the maximum values of each parameter (see column “Maximum” in Table 9). Registers 192 to 287 likewise store analog the minimum values recorded (see column “Minimum” in Table 9). NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 40: Communication (Rs485) Setup

    300 to register 1103 (FC 16). In order to activate the value, you would then have to write TRUE directly to coil 2000 as the next frame (FC 5). NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 41: Configuring The Outputs

    1 - 48 (no energy values) 1155L Free – 1) H = High byte 2) L = Low byte ￫ In order to activate the changes, write TRUE to coil 2000 as the next frame. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 42: Mean Value Over Time Window (Max. Demand)

    0: no maximum setting 16: power 3-phase 34: apparent power 3-phase 36: Averaged current, 3-phase 1251 Time window (the period in which 1 - 60 minutes the max. demand it to be determined) NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 43 4.4.6.6 Delete maximum value of maximum demand (coil 2104) Resets the maximum value of the maximum demand value. Registers 164 and 165 are set to a value of 0. The ongoing calculation will not change. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 44: Display

    (measured in kW = Kilowatts) to be shown in the third display from left. • Pressing the pushbutton actuator again causes the display of the reactive power (measured in kvar). Figure 20: Continuation of the above display order NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 45: Showing Different Energy Types

    Pressing the arrow key enables you to delete the power values as well. The max button can be used to toggle between “yes” and “no”. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 46 4. Figure 25: Default display of energy values in line 4 This is followed by the switch-off delay for the display backlight. Figure 26: Switch-off delay for display backlight. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 47: Expansion Cards

    The relays can be switched manually or linked with alarms. ￫ Technical data ￫ Page 49. 6.1.1 Two relays card +NZM-XMC-2DO-R NZM...-XMC-MB Figure 27: +NZM-XMC-2D0-R, 2 changeover contacts 6.1.2 Four relays card +NZM-XMC-4DO-R NZM...-XMC-MB Figure 28: +NZM-XMC-4D0-R, 4 N/O contacts NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 48: Technical Data

    Relay card 1: Output RL2 Relay card 1: Output RL3 Relay card 1: Output RL4 6.1.4.2 Trigger by alarm Alarms (registers 1150 to 1200) can also be configured to the relay cards’ outputs. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 49: Analog Expansion Card

    Output mode 0: 0 - 20 mA 1: 4 - 20 mA 2: 0 - 10 mA 20004L Mode parameter 0 - 48 The analog expansion card is fitted in slot 2. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 50 The analog expansion card is fitted in slot 1. 20000-1 = 100000 20002-3 = 300000 20004H = 0 - 20004L = 1 Hexadecimal: 20000:0x0001; 20001:0x86A0; 20002:0x0004; 20003:0x93E0; 20004:0x0001 ￫ The voltage is given in mV. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 51: Digital Expansion Card

    Logic level: +5 V - 0 V Logic level: V DC - 0 V configured as input configured as output 24 V DC Output: 24 V DC Input: 5 to 0 V DC NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 52: Technical Data

    The digital expansion card is fitted in slot 2. Modbus Description Area 20010 Configuration of slot 2 0 - … all digital connections as outputs 1 - … all digital connections as inputs Changes are fully applied after NZM...-XMC-... reset. NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 53: Appendix

    45 - 200 Accuracy 0.45 % measured value + 0.05 % FS 0.45 % measured value + 0.05 % FS (full scale) (full scale) Category: EN 61010 CAT IV-600 V CAT IV-600 V NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 54 DC supply voltage V DC – Maximum current – Operating temperature ºC -10 - + 50 1) If a three-pole module is being used, unbalanced loads will have a negative impact on accuracy NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 55: Universal Device

    Rated operational current Long-term overload 1.2 x I Power consumption for voltage measurement Power consumption for current 0.9 / 0.75 measurement: ITF / Shunt min. terminal capacity (voltage measurement) min. terminal capacity (current measurement) NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...
  • Page 56 V DC Maximum switching current Maximum frequency Pulse/s Pulse duration Environmental Conditions Operating temperature ºC -10 - +50 Humidity, non condensing 5 - 95 Maximum operating height 2000 Degree of protection IP30 NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

  • Page 57: Alphabetical Index

    ....6 Voltage indication ledge ....11 NZM-XMC Measuring and Communication Module 11/16 MN01219001Z-EN www.eaton.com...

This manual is also suitable for:

Nzm2-xmc-s0Nzm3-xmc-s0Nzm2-4-xmc-s0Nzm3-4-xmc-s0Nzm2-xmc-mb-250Nzm2-xmc-mb ... Show all

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