Mitsubishi ME96SSHB-MB User Manual

Electronic Multi-Measuring Instrument
MODEL
ME96SSHB-MB
User's Manual: Detailed Edition
to properly operate this instrument.
Be sure to forward the manual to the end user.

Check your delivery

Contents
Quantity
Specification
I/O specifications
output
output
input
output
function
ME-4210-SS96B
4 ch
2 ch
1 ch - - -
ME-0040C-SS96
4 ch -
CC-Link
ME-0052-SS96
5 ch
2 ch - -
MODBUS
TCP
ME-0000BU-SS96
- - - -
6 items
I/O parts
Specifications
Model type
Input pulse width: 30 ms or more
ME-0052-SS96
The following table shows a list of the instrument accessories. When unpacking your package, check all the contents.
User’s Manual
(Digest version)
Attachment lug
(with a screw)
1
2
A3 size

Optional plug-in modul e

The following table shows a list of optional plug-in modules available for this product. Installing the optional plug-in module enables various input or output. If you need it, consult with your supplier. ME-4201-NS96, ME-0052-NS96, and ME-0040C-NS96, which are optional plug-in modules for ME96NSR and ME96NSR-MB, are not available for ME96SSHB-MB.
Model type
ME-0000MT-SS96
Analog output
Pulse/Alarm output
Digital input
Digital output
Analog
- -
Output: 4 mA to 20 mA Load resistance: 600 Ω or less
No-voltage a-contact Contact capacity: 35 V DC, 0.1 A or less
Contact capacity: 24 V DC (19 V DC to 30 V DC), 7 mA or less
No-voltage a-contact Contact capacity: 35 V DC, 0.2 A or less
Pulse/Alarm
Digital
Digital
Communication
ME-4210-SS96B
ME-4210-SS96B
ME-4210-SS96B ME-0040C-SS96
ME-0052-SS96
Logging
In this manual, the operation is also explained when the optional plug-in module is installed.
1

Features

The instrument measures load status by wiring the secondary sides of VT (Voltage Transformer) and CT
(Current Transformer) in the power receiving and distribution system and displays various measured values.
The instrument supports highly accurate measurement (accuracy of current/voltage: 0.1%; active energy:
class 0.5S) and high-order harmonic measurement (1st to 31st).
Active energy can be measured by dividing into three time periods such as peak, off-peak, and shoulder.
(Periodic Acti ve Energy)
This instrument enables measurement of active energy/reactive energy/ apparent energy for any period
(interval). (Rolling demand active power/Rolling demand reactive power/Rolling demand apparent power)
The password protection prevents undesired setting change and measured data deletion. The transmission function (MODBUS RTU communication, CC-Link communication, or MODBUS TCP
commination) transmits measured data to superior monitoring systems.
*CC-Link communication is available when ME-0040C-SS96 (optional plug-in module) is installed. *MODBUS TCP commination is available when ME-0040C-SS96 (optional plug-in module) is installed.
The logging function enables to back up measured values in a SD memory card even when a MODB US RT U
communication error occurs. *It is available when ME-0000BU-SS96 (optional plug-in module) is install e d.
This instrument itself can output key measuring elements such as current, voltage, active power, power
factor, and active energy at the power receiving point by installing an optional plug-in module with analog output/pulse output function. It is ideal for remote monitoring. *It is available when ME-4210-SS96B (optional plug-in module) is installed
The built-in logging function provides the logging of measured values, alarm logs, and system logs into this
instrument.
The standard complies with the requirements of CE marking, UL standards, KC mark, and FCC/IC.
The support function for checking input wiring enables to determine the wiring condition in the test mode.
When either a voltage input or current input are incorrectly wired, the incorrect wiring part is displayed on the screen and it also shows a current phase angle, a voltage phase angle, and each value of active power, voltage, and current.

Trademark

MODBUS is a trademark of Schneider Electric USA Inc. Other company and product names herein are trademarks or registered trademarks of their respective owners. In the text, trademark symbols such as ‘TM’ and ‘®’ may not be written.
2

Table of Contents

Check your delivery ................................................................................................................................................ 1
Optional plug-in module .......................................................................................................................................... 1
Features .................................................................................................................................................................. 2
Trademark .............................................................................................................................................................. 2
Table of Contents ................................................................................................................................................... 3
Safety Precautions .................................................................................................................................................. 5
EMC Directive Instruction ....................................................................................................................................... 9
Table for measuring element code ....................................................................................................................... 10
1. Name and Function of Each Section ............................................................................................................... 11
Name of Each Part ................................................................................................................................ 11
LCD Function ......................................................................................................................................... 13
Function of Operation Buttons ............................................................................................................... 14
LED Display of Optional Plug-in Module ............................................................................................... 16
2. Each Mode Function ........................................................................................................................................ 17
3. How to Set up .................................................................................................................................................. 18
Setting Flow ........................................................................................................................................... 18
Setting Menu 1: Basic Setup (Settings for Phase Wire System, Display Pattern, VT/Direct Voltage,
and CT Primary Current) ....................................................................................................................... 20
Setting Menu 2: Communication Settings (MODBUS
RTU Communication Settings) ......................... 24
Setting Menu 2: Communication Settings (CC-Link Communication Settings) .................................... 25
Setting Menu 2: Communication Settings (MODBUS
TCP Communication Settings) .......................... 26
Setting Menu 3: Display Settings (Settings for Active/Reactive Energy and Harmonic Measurement) 28 Setting Menu 4: LCD Settings (Settings for Model Display, Version Display, Backlight, and Display
Update Time) ......................................................................................................................................... 30
Setting Menu 5: Pulse/Alarm Settings (Settings for Upper/Lower Limit Alarm, Motor Starting Current
Mask Function, and Pulse Output) ........................................................................................................ 31
Setting Menu 6: Built-in Logging Settings ............................................................................................. 36
Setting Menu 6: Analog Output Settings ............................................................................................... 39
Setting Menu 6: Optional Logging settings............................................................................................ 43
Setting Menu 7: Settings for Periodic Active Energy, Rolling Demand, and Digital Input/Output ......... 45
Setting Menu 8: Special Settings (Settings for Operating Time, IEC Mode, and CO
equivalent) ........ 47
2
Setting Menu CL: Present Time Settings .............................................................................................. 49
Setting Confirmation Menu 1 to 9: Confirming the Settings in the Setting Menu 1 to 8 and 9 Test
Mode ...................................................................................................................................................... 51
Initialization of Related Items by Changing a Setting ............................................................................ 52
Initialization of All Settings ..................................................................................................................... 53
Settings for Special Display Pattern P00 ............................................................................................... 54
Example for Easy Setup ........................................................................................................................ 56
4. How to Use Test Mode .................................................................................................................................... 58
Test Menu 1: Communication Test ....................................................................................................... 59
Test Menu 2: Alarm Output/Digital Output Test .................................................................................... 60
Test Menu 3: Zero/Span Adjustment for Analog Output ....................................................................... 61
Test Menu 4: Analog Output Test ......................................................................................................... 62
Test Menu 5: Pulse Output Test ............................................................................................................ 63
Test Menu 6: Function for Determining Incorrect Wiring ....................................................................... 64
4.6.1. Incorrect Wiring Patterns Detected by Pattern display of incorrect wiring ................................ 67
5. Operation ......................................................................................................................................................... 70
Basic Operation ..................................................................................................................................... 70
5.1.1. How to Switch the Measurement Screen ....................................................................................... 70
5.1.2. How to Swi tch Phase Display ........................................................................................................ 70
5.1.3. How to Display the Cyclic Mode .................................................................................................... 71
5.1.4. Harmonics Display ......................................................................................................................... 72
5.1.5. Maximum/Minimum Value Display ................................................................................................. 73
5.1.6. How to Display Maximum/Minimum Value .................................................................................... 73
5.1.7. How to Clear Maximum/Minimum Value ........................................................................................ 73
5.1.8. Active Energy/Reactive Energy/Apparent Energy Display ............................................................ 74
5.1.9. How to Change the Display Digit of Active/Reactive/Apparent Energy ......................................... 74
5.1.10. How to Reset Active/Reactive/Apparent Energy to Zero ............................................................... 75
5.1.11. How to Measure Reactive Energy (2 quadrant/4 quadrant measurement.................................. 75
5.1.12. Each Measuring Item Displa y during Po wer Tr ansmission ........................................................... 76
5.1.13. Demand Time Period and Demand Value of Current demand ...................................................... 76
3
Table of Contents
Usage Depending on the Applicati on (Alarm, Periodic Active Energ y, Rolling Dem and, O per at ing
Time, Password, etc.) ............................................................................................................................ 77
5.2.1. Upper/Lower Limit Alarm Display and Action ................................................................................ 77
5.2.2. How to Cancel the Upper/Lower Limit Alarm ................................................................................. 79
5.2.3. How to Stop Backlight Blinking Caused by the Upper/Lower Limit Alarm Generation .................. 79
5.2.4. Upper/Lower Limit Alarm Item on the Alarm Contact .................................................................... 79
5.2.5. Periodic Active Energy Display ...................................................................................................... 80
5.2.6. How to Reset Periodic Active Energy to Zero ............................................................................... 80
5.2.7. Rolling Demand Display and Calculation....................................................................................... 81
5.2.8. Rolling Demand Predict Value ....................................................................................................... 82
5.2.9. Rolling Demand Time Period Adjustment ...................................................................................... 82
5.2.10. How to Clear the Rolling Demand Peak Value .............................................................................. 82
5.2.11. Operating Time Display ................................................................................................................. 83
5.2.12. How to Reset Operating Time to Zero ........................................................................................... 83
5.2.13. CO2 Equivalent Display .................................................................................................................. 83
5.2.14. How to Clear the CO2 Equivalent................................................................................................... 83
5.2.15. Digital Input/Output Status Display and Action .............................................................................. 84
5.2.16. How to Cancel the Latch for Digital Input ...................................................................................... 84
5.2.17. How to Prevent Maximum Value Update by Motor Starting Current ............................................. 84
5.2.18. Password Protection Setti n g .......................................................................................................... 85
5.2.19. Built-in Logging Function ............................................................................................................... 86
6. Others .............................................................................................................................................................. 87
Display Pattern List ................................................................................................................................ 87
Standard Value ...................................................................................................................................... 90
Measuring Items and the Corresponding Display/Output ..................................................................... 94
Instrument Operation ............................................................................................................................. 96
Troubleshooting ..................................................................................................................................... 97
7. Installation ...................................................................................................................................................... 100
Dimensions .......................................................................................................................................... 100
How to Install ....................................................................................................................................... 102
7.2.1. Mounting Hole Dimensions .......................................................................................................... 102
7.2.2. Mounting Position ........................................................................................................................ 102
7.2.3. Mounting and Fixing..................................................................................................................... 102
7.2.4. Optional Plug-in Module Installation ............................................................................................ 102
How to Connect Wiring ........................................................................................................................ 103
7.3.1. Specifications on the Applicable Electrical Wire .......................................................................... 103
7.3.2. Wiring of this Instrument .............................................................................................................. 103
7.3.3. Wiring of the Optional Plug-in Module ......................................................................................... 103
7.3.4. Check the Connection.................................................................................................................. 103
Wiring Diagram .................................................................................................................................... 105
How to insert/remove SD memory card .............................................................................................. 113
8. Specifications................................................................................................................................................. 114
Product Specifications ......................................................................................................................... 114
Compatible Standards ......................................................................................................................... 117
MODBUS RTU Communication Specifications ................................................................................... 117
CC-Link Communication Specifications for optional plug-in module .................................................. 118
MODBUS TCP Communication Specifications for optional plug-in module ....................................... 118
Logging Specifications for optional plug-in module ............................................................................. 119
Setting Table (Factory Default Settings and Customer’s Notes Settings) .......................................... 120
9. Appendix ........................................................................................................................................................ 123
ME96SS Calculation Method (3-phase Unbalanced System with Neutral) ........................................ 123
Optional parts ...................................................................................................................................... 124
A List of Examples for Incorrect Wiring Display .................................................................................. 125
9.3.1. 3-phase 4-wire System ................................................................................................................ 125
9.3.2. 3-phase 3-wire System ................................................................................................................ 134
9.3.3. 1-phse 3-wire System .................................................................................................................. 141
4

Safety Precautions

The caution icon ( ) on the main unit indicates that incorrect handling may cause
provided by the instrument may be impaired.
The terminals of auxi liary power (MA, MB) an d voltage input (P1, P2, P3, PN) hav e
CAUTION
Before use, read these instructions carefully to properly operate the instrument. Be sure to follow the precautions described here for personnel and product safety. Keep this manual ready to hand and accessible for future use at all times. Be sure to forward the manual to the end user. If you consider using the instrument for a special purpose such as nuclear power plants, aerospace, medical care, or passenger vehicles, consult with our sales representative.
The instructional icon in the manual is described as follows.
hazardous conditions. Always follow the subsequent instructions ( ) because they are important to personal safety. Failure to follow them may result in an electric shock, a fire, erroneous operation, or damage to the instrum ent. If the instrument is used in a manner not specified b y the m anuf ac turer , the pr o tec ti on
CAUTION
Precautions on use environment and conditions
Do not use the instrument in the following places: Failure to follow the instruction may cause a malfunction or reduced product life time.
The ambient temperature exceeds the range -5°C to +55°C. The average daily temperature exceeds +35°C. The relative humidity exceeds the range 0 to 85% RH, or condensing. The altitude exceeds 2000 m. Pollution Degree: more than 2 *Note 1 Exposed to much dust, corrosive gas, salty environment, or oil mist Transient over voltage: 4000 V *Note 1 Exposed to excessive vibra t ion or impact Exposed to rain or water drops Exposed to direct sunlight Pieces of metal or inductive substances are scattered. Exposed to strong magnetic fields or large exogenous noise
Note1: For details about the Pollution Degree and the Transient over voltage category,
refer to EN61010-1:2010. Grit, dust, and small insects cause poor contact or a failure such as insulation decline that caused by deposition and moisture absorption. Furthermore, in the area where the air contains conductive dust, a failure such as a product malfunction or insulation deterioration occurs in a relatively short time. In this case, you must take measures against it such as putting the instrument in an enclosed board. In addition, if the temperature inside the board rises, the measures must be undertaken as well.
hazards of electric shoc k, explosion, or arc flash. Turn off the power suppl y of auxiliary power and input circuit and then handle the instrument.
5
Safety Precautions
A qualified electrician m us t install and wire the instr ument for safety.
100 V AC to 240 V AC (±15%) 50 Hz to 60 Hz 100 V DC to 240 V DC (-30% +15%)
MA, MB terminal
(STAR) max 440 V AC
PN
+C1, C1, +C2,
terminals
Frequency
50 Hz or 60 Hz
DI1, DI2, DI3, DI4, DI COM, DI+, DI-, DI1+, DI1-, terminals
CH1+, CH1-, CH2+, CH2-, CH3+, CH3-, CH4+, CH4­terminals
Check the wiring diagram carefully. Inappropriate wiring can cause a failure of the
ten the terminal screws with a specified torque and use a suitable pressure
Precautions on Installation and wiring Be sure to read the instructions carefully before installation and wiring.
  Supply power to the instrument after completing its assembly work on a cabinet door. The instrument is to be mounted on the cabinet door . Al l conn ec tio ns must be kept
inside the cabinet.
The following table shows the specific at ions on the input/output terminal.
Auxiliary power supply and measuring elements
Auxiliary power supply
3-phase 4-wire: max 277/480 V AC 3-phase 3-wire: (DELTA) max 220 V AC
Voltage
Measuring element
(STAR) max 440 V AC 1-phase 3-wire: max 220/440 V AC 1-phase 2-wire: (DELTA) max 220 V AC
CategoryⅢ P1, P2, P3,
terminals
Current
5 A (CT secondary side), max 30 V AC
The current input terminals must be co nnected to a C T, external equipment, with basic insulation. Be sure to continuously connect the terminals for voltage-measuring purpose and current­measuring purpose during operation.
Others
T/R+, T/R-, SG terminals Ethernet terminal DA, DB, DG terminals
DI2+, DI2-, DI3+, DI3-k, DI4+, DI4-, DI5+, DI5-
DO1+, DO1-, DO2+, DO2- terminals
C1A/A1, C1B/COM1, C2A/A2, C2B/COM2 terminals
CAUTION
MODBUS RTU communication MODBUS TCP communication CC-Link communication
Digital input
Digital output Analog output Pulse/Alarm output
Keep the protection sheet affixed to the f ront of the instrument during ins tallation and
wiring.
Do not drop the instrum ent from high place. If it is dro pped and the displa y cracks, do
not touch the liquid leak ing from the brok en LCD or do not get it in your mouth. If you touched the liquid, rinse it off with soapy water at once.
Do not work under live-line condition. Otherwise, an instrument failure, an electric shock,
or a fire may be caused.
When tapping or wiring, take care not to enter any foreign objects such as chips or wire
pieces into the instrument.
If you pulled the wires with a strong for ce when connecting them to the term inals, the
terminals might come off. (Tensile load: 39.2 N or less)
instrument, an electric shock, or a fire.
Use appropriate s ize wires. The us e of an inappropri ate size wire can c ause a f ire due
to heat generation.
Use crimp-type terminals compatible with the wire size. For details, refer to 7.3.1
Specifications on Applicable Electrical Wire. T he use of an inappropr iate terminal
can cause a malfunction, failure, or burnout of the instrument or a fire due to damage to the terminal or poor contact.
Tigh
connector. For details, refer to 7.3.1Specifications on Applicable Electrical Wire. Excessive tightening can cause damage to the terminals and screws.
Be sure to conf irm the wiri ng c onnecti ons s trict ly after the c onnec tion . Poor conn ec tion
can cause a malfunction of the instrument, an electric shock, or a fire.
Continued to the next page.
6
Category
C2, +C3, C3
max 35 V DC
Safety Precautions
In order to prevent invasion of noise, MODBUS RTU communication cables, auxiliar y
Conditions
Distance
Power lines of 600 V or less
300 mm or more
Other power lines
600 mm or more
Do not disassem ble or modify the instrument to use. Otherwise, a failure, an electric
s open, the primary current flows. However, the secondary
and the temperature rises, resulting in insulation breakdown in the CT secondary
f the external
terminal of the instrument.
Be sure to conduct periodic inspection under the electric outage condition. Failure to follow the terminals regularly to prevent a fire.
power supply cables, and other signal cables must not be placed close to or bound together with power lines or hig h v olt age l ines. When lying paralle l t o the po wer l ines or high voltage lines, r efer to the following table for the separation dist ance. (Except the input part of the terminal block)
CAUTION
Precautions on preparation before use
Observe the use conditions and environment requirements for installation place. You must set up the instrument before use. Read the manual carefully to set it up correctly. If the setup is
incorrectly done, the instrument will not be properly operated.
Check the power rating of the instrument and then apply proper volta ge.
Precautions on how to use When operating the instrument, check that active bare wires do not exist around it. If any bare wire existed,
stop the operation immediately and then take appropriate action such as insulation protection.
If a power outage occurred during the setup, the instrument would not be set up correctly. Set it up again
after power recovery.
CAUTION
shock, or a fire can be caused.
Use the instrument within the rating spec ified in the manual. If you used it outside th e
rating, it might cause not only a malfunction or failure of the instrument but also ignition or burnout.
Do not open the CT secondary side while the primary current is energized. When the CT
secondary side circuit i current does not flow. T heref ore, a high v oltag e is gen erated at the C T s econdar y side
winding. It may lead to burnout.
When external equipm ent is connected to the external terminals, the instrument and
external equipm ent m ust not be powered and be used after the definitive assembl y on a cabinet door.
The rating of the terminal of external equipment should satisfy that o
Precautions on maintenance
Wipe dirt off the surface with a soft dry cloth. Do not leave a chemical cloth in contact with the instrument for a long time or do not wipe it with benzene,
thinner, or alcohol. In order to properly use the instrument for a long time, conduct the following inspections: (1) Daily maintenance
①No damage in the instrument ②No abnormality with LCD indicator ③No abnormal noise, smell or heat generation
(2) Periodical maintenance
Inspect the following item every six months to once a year.
No looseness of installation and terminal block connection
CAUTION
the instruction ma y cause a failure of the instrum ent, an electr ic shock, or a fire. Tighten
7
Safety Precautions
ME-0000BU-SS96 (optional plug-in module) is equipped with a lithium battery. Therefore, disposed of according to the local regulation.
Precautions on storage To store the instrument, turn off the power supplies of auxiliary power and input circuit, remove the wires from the terminals, and then put them in a plastic bag. For long-time storage, avoid the following places. Otherwise, there is danger of an instrument failure or reduced product life time.
 The ambient temperature exceeds the range -25°C to +75°C.  The average daily temperature exceeds +35°C.  The relative humidity exceeds the range 0 to 85% RH, or condensing.  Exposed to much dust, corrosive gas, salty environment, or oil mist.  Exposed to excessive vibration or impact.Exposed to rain or water drops.Exposed to direct sunlight.Pieces of metal or inductive substances are scattered.
Warranty
The warranty period is for one year from the date of your purchase or 18 months after the
manufacturing date, whichever is earlier.
During the warranty period, if any failure occurred in standard use that the product is used in the
condition, method, and environment followed by the conditions and precautions described in the catalog and user’s manual, we would repair the product without charge.
Even within the warranty period, non-free repair is applied to the following cases.
Failures caused by the customer’s improper storage, handling, carelessness, or fault. Failures caused by faulty workmanship Failures due to faults in use or undue modification Failures due to force majeure such as a fire or abnormal voltage or due to natural disasters such as
earthquakes, windstorms, or floods.
Failures caused by the problem in question that could not be predicted with the technology available
at the time the product was shipped.
Our company shall not be liable to compensate for any loss arising from events not attributable to our
company, customers’ opportunity loss or lost earnings due to failure of the product, any loss, secondary loss, or accident caused by a special reason regardless of our company’s predictability, damage to other products besides our products , or other oper a tio ns
Replacement cycle of the product
It is recommend that you renew the product every ten years although it depends on your use condition. The long-term use of the product may cause discoloration of the LCD or a product malfunction.
Disposal
Treat the product properly as industrial waste. ME-0000BU-SS96 (optional plug-in module) is equipped with a lithium battery. The lithium battery is
disposed of according to the local regulation.
In EU member states, there is a separate collection system for waste batteries. Dispose of batteries
properly at the local community waste collection/recycling center. For ME-0000BU-SS96, the following symbol mark is printed on the packaging.
Note: This symbol is for EU member states only.
The symbol is specified in Article 20 ‘Information for end-users’ of the new EU Battery Directive (2006/66/EC) and the Annex II.
The above symbol indicates that batteries need to be disposed of separately from other wastes.
CAUTION
Packaging materials and user’s manual
For reduction of environment load, cardboard is used for packaging materials and the manual is printed with recycled papers.
if it is thrown in fire, heat generation, burst, or ignition ma y occur. The lithium battery is
8

EMC Directive Instruction

This section summarizes the precautions to have the cabinet constructed with the instrument conform to
the EMC Directive. However, the method of conformance to the EMC Directive and the judgment on whether or not the cabinet conforms to the EMC Directive must be determined finally by the manufacturer.
This instrument complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This instrument may not cause harmful interference, and (2) this instrument must accept any interference received, including interference that may cause undesired operation.
EMC Standards
1
EN 61326-1 EN 61000-3-2 EN 61000-3-3
Installation (EMC directive)
2
The instrument is to be mounted on the panel of a cabinet. Therefore, the installation to the cabinet is important not only for safety but also for conformance to EMC. The instrument is examined in the following conditions.
A conductive cabinet must be used. The conductivity of the six surfaces of the cabinet must be all ensured. The cabinet must be grounded by thick wires for low impedance. The hole drilling dimensions on the cabinet must be 10 cm or less in diameter. The terminals for protective earth and functional earth must be grounded by thick wires for low impedance.
The use of the terminal for protective earth is important not only for safety but also for conformance to EMC.
The connecting part of the terminal must be all placed inside the cabinet. Wiring outside the cabinet must be conducted with shielded cables, and the cables must be fixed to the
panel with clamps. (Strip the covering of shielded cable by a portion of clamp installation and then mask the grounding part of the panel and clamp so as not to be painted.)
9

Table for measuring element code

Measuring element code
Measuring element name
A1
Current, 1-phase
A2
Current, 2-phase
A3
Current, 3-phase
AN
Current, N-phase
A
AVG
Current, average
DA1
Current demand, 1-phase
DA2
Current demand, 2-phase
DA3
Current demand, 3-phase
DAN
Current demand, N-phase
DA
AVG
Current demand, average
V12
Voltage, between 1-2 lines
V23
Voltage, between 2-3 lines
V31
Voltage, between 3-1 lines
V
AVG
(L-L)
Voltage, average, line to line
V1N
Voltage, 1N-phase
V2N
Voltage, 2N-phase
V3N
Voltage, 3N-phase
V
AVG
(L-N)
Voltage, average, line to neutral
W1
Active power, 1-phase
W2
Active power, 2-phase
W3
Active power, 3-phase
ΣW
Active power, total
var1
Reactive power, 1-phase
var2
Reactive power, 2-phase
var3
Reactive power, 3-phase
Σvar
Reactive power, total
VA1
Apparent power, 1-phase
VA2
Apparent power, 2-phase
VA3
Apparent power, 3-phase
ΣVA
Apparent power, total
PF1
Power factor, 1-phase
PF2
Power factor, 2-phase
PF3
Power factor, 3-phase
ΣPF
Power factor, total
Hz
Frequency
Wh
Active energy
varh
Reactive energy
VAh
Apparent energy
DW
Rolling demand active power
Dvar
Rolling demand reacti ve pow er
DVA
Rolling demand apparent power
HI
Harmonic current
HIN
Harmonic current, N-phase
HV
Harmonic voltage
THDi
Harmonic current total distortion ratio
THDv
Harmonic voltage total distortion ratio
Aunb
Current unbalance rate
Vunb
Voltage unbalance rate
DI
Digital input
DO
Digital output
The following table shows a list of measuring element codes used in the manual.
10

1. Name and Function of Each Section

Name of Each Part

<The instrument>
The front of the unit
LCD with backlight
Operation buttons *For details, refer to 1.3 Function of Operation Buttons.
The back of the unit
MODBUS RTU communication terminals
T/R+: MODBUS RTU communication transmission terminal T/R-: MODBUS RTU communication transmission terminal SG: MODBUS RTU signal ground terminal
SLD: Shielded wire terminal (Ground resistance: 100 Ω or less)
Option cover
Remove the option cover to attach each optional plug-in module. For the terminal names of optional plug-in modules, refer to the next page.
Auxiliary power input terminals
MA, MB: Connect to an auxiliary power.
: Ground terminal (Ground resistance: 100 Ω or less)
Termi nal c overs
Voltage Input terminals
P1, P2, P3, PN (P1, NC, P3, P2): Circuit voltage is input.
Current Input terminals
+C1, C1: Input a circuit current. +C2, C2: Input a circuit current. +C3, C3: Input a circuit current.
11
1. Name and Function of Each Section
Input/Output terminals (ME-4210-SS96B)
1.1. Name of Each Part
<The optional plugs-in module>
The back view (Model type: ME-4210-SS96B, ME-0040C-SS96, ME-0052-SS96)
CH1+, CH1-: Analog output terminal CH2+, CH2-: Analog output terminal CH3+, CH3-: Analog output terminal CH4+, CH4-: Analog output terminal C1A/A1, C1B/COM1: Pulse/Alarm output
C2A/A2, C2B/COM2: Pulse/Alarm output DI+, DI-: Digital input terminal
Input/Output terminals (ME-0052-SS96)
DI1+, DI1-: Digital input terminal DI2+, DI2-: Digital input terminal DI3+, DI3-: Digital input terminal DI4+, DI4-: Digital input terminal DI5+, DI5-: Digital input terminal DO1+, DO1-: Digital output terminal DO2+, DO2-: Digital output terminal
The side/back view ((Model type: ME-0000MT-SS96)
Input/Output terminals (ME-0040C-SS96)
DA: CC-Link communication terminal DB: CC-Link communication terminal DG: CC-Link communication terminal SLD: Shielded wire terminal FG: Ground terminal
(Ground resistance: 100 Ω or less)
DI1, DI2, DI3, DI4, DI COM: Digital input
terminal
10BASE-T/100BASE-TX Connection connector (RJ45)
The side/back view (Model type:
LED indicators (Refer to 1.4 LED display of optional plug-in module.) ERR. Red 10/100 Green LINK/ACT Green
ME-0000BU-SS96)
Slot for SD memory card
LED indicators (Refer to 1.4 LED display of optional plug-in module.) LOG. Red SD C. Red BAT. Red
12
1. Name and Function of Each Section
Light up in the setting mode
Blink in the setting confirmation mode
Upper/lower limit alarm status
CC-Link version Hardware abnormality
Communication error address*1
Error occurrence such
*1
*1. For details, refer to 6.5 Troubleshooting.

LCD Function

1 2
4
5
3
6
8
7
Note: The above display is an example for explanation.
9
10
11
12
13
No. Name of each part Function
1 LEAD status Light up on the reactive energy (imported lead)/ (exported lead) screen. 2 LAG status Light up on the reactive energy (imported lag)/ (exported lag) screen.
3 Built-in logging status Light up when the built-in logging function is operating 4 Digital element display Display measuring elements expressed in digital numbers
5 Digital display Display measured values in digital numbers 6 Unit Display the units of measured values
7 Setup status 8 Test mode status Light up in the test mode
9 Clock status Light up when the present time is set.
10
Blink when the upper/lower limit alarm is generating
Communication/
11
Option logging status display
12 Harmonics Light up when harmonic is displayed
13 Metering status
Note 1: The blinking cycle is constant regardless of measuring input size.
Specification ON Blink OFF
CC-Link communication Normal
MODBUS RTU communication MODBUS TCP communication
Option logging function Normal
Normal
mismatches
such as wrong
as setting abnormality, SD memory card error, or battery voltage drop
Blink when Imported active energy is measured *Note 1 *It appears on the imported active energy display screen only
13
Hardware
abnormality
Hardware
abnormality
Hardware
abnormality
1. Name and Function of Each Section
Operation
Mode
HASE
Switch between the harmonic RMS value and distortion ratio. (Available on the harmonics display screen)
Enter the cyclic display mode of measurement screen. Refer to
5.1.3.
Enter the cyclic display mode of phase. Refer to 5.1.3.
Switch between the harmonic RMS value and distortion ratio screen in cyclic mode. (Available on the harmonics display)
Change the units of Wh, varh, and VAh or display the lower­digit enlarged view. Refer to 5.1.9.
Alarm reset
Clear the Max/Min values displayed on the screen.
Clear Max/Min values for every item in every screen.
Reset Wh, varh, and VAh to zero. All measured values are reset to zero simultaneously.
Reset periodic active energy to zero. (The periodic active energy displayed on the screen only)
Set the rolling demand time period on the rolling demand screen.
Clear the rolling demand peak value on the rolling demand screen.
Reset operating time to zero. (The operating time displayed on the screen only)
Reset the alarm. (For the item displayed on the screen)
They are available
cancellation.
Stop the backlight blinking caused by alarm. (Available only when set to backlight blinking)
Release the latch for digital input at once on the digital input screen.
Round up/down the setting value. (Pressing for 1 second or more enables fast forward.)
Special
operation
Initialize to the factory default settings. (Available on the CANCEL screen) Refer to 3.16.
DISPLAY

Function of Operation Buttons

The function of each operation button varies depending on how to press the button.
<Meaning of marks>
: Press, : Press for 1 second or more, : Press for 2 seconds or more, ―― : Press simultaneously
SET RESET MAX/MIN P
Display switching
Button name
SET RESET MAX/MIN-PHASE
SET button RESET button Phase button
+/- button MAX/MIN button DISPLAY button
DISPLAY
Switch the measurement screen. Switch the measurement screen in the reverse direction.
Switch phase display.
Function
Operating mode
Measured value clear/
Enter/Exit the Max/Min value screen.
Switch the harmonic degree on the harmonics display screen.
They are available on the Max/Min value screen.
Reset CO
Reset all alarms at once. (For every item in every screen)
equivalent to zero on the CO2 equivalent screen.
2
only when set to manual alarm
Mode switch
Setting operation
Setting confirmation mode
Setting mode/
Enter the setting mode. Enter the setting confirmation mode. Enter the password protection screen. Determine the settings and then shift to the next settings. Return to the previous setting item.
Skip the settings and return to the setting menu screen.
Reflect the setting change. (Available on the END screen) Cancel the setting change. (Available on the CANCEL screen) Restart the instrument. (Available on the CANCEL screen)
14
1. Name and Function of Each Section
When you execute a function such as ‘Reset Max/Min value’ or ‘Reset Wh, varh, and
1.3. Function of Operation Buttons
Note: During backlight off mode, pressing any operation button first turns on the backlight. In addition, press ing any button again enables the use of the functions in the above table.
VAh to zero’, past data is deleted. If you need to keep the data, record the data before
CAUTION
the reset operation.
When you execute ‘Restart the instrument’, the entire measurement function
(measurement display, communication) will stop for a few seconds.
15
1. Name and Function of Each Section
No.
Name
Function
1
ERR. LED
Indicate the communication status of ME-0000MT-SS96.
OFF
Normal
ON
The following MODBU S TCP communication
received such as function code for serial.
2 10/100 LED
Indicate transmission speed
ON
100 Mbps or unconnected
OFF
10 Mbps
3
LINK/ACT LED
Indicate the link status
ON
The link is established.
Blink
Blink when sending or receiving.
OFF
The link is not established.
No.
Name
Function
1
LOG. LED
Indicate the logging operation status
ON
Logging is operating.
OFF
Logging operation stops
Low-speed
0.5 sec: off)
The setting change of logging conditions has
High-speed
0.25 sec: off)
When the logging element pattern is LP00, the setting file in the SD memory card is
Continue blinking until it turns to normal.
2
SD C. LED
Indicate the communication status of SD memory card.
ON
Communicating
OFF
Communication stops
High-speed
0.25 sec: :off)
It is a SD memory card error
available capacity.
3) BAT. LED
Indicate the battery voltage status.
OFF
Normal battery voltage
ON
Battery voltage drop

LED Display of Optional Plug-in Module

LED (ME-0000MT-SS96
1. ERR.
2. 10/100
3. LINK/ACT
errors occur: There is an abnormality in the MODBUS TCP
application protocol head part. LED becomes off when normal messages are
LED (ME-0000BU-SS96
1. LOG.
2. SD C.
3. BAT.
blinking (0.5 sec: on/
blinking (0.25 sec: on/
blinking (0.25 sec: on/
been completed. Blink for 5 seconds.
abnormal.
Check that the SD memory card is not in ‘write protect’ status and that there is
16

2. Each Mode Function

Operating
This is a normal operation mode to display each measured value in digital
automatically switches the display screen every 5 seconds, is available.
5 Operation
Setting
This is a mode where you can change the settings for measurement and output
Reset the settings to the factory default.
3 How to
Setting
This is a mode where you can confirm the setting of each item.
.
angle and voltage phase angle.
3.15 or 4
SET
Operating mode
Present value
display
Max/Min value
display
Setting mode
Setting
confirmation mode
Test mode
SET
SET
SET
SET
SET
RESET
End screen
CANCEL
screen
Save the
settings
Cancel the
settings
Press
for 2 seconds
simultaneously.
When you select “End in the menu
When you select “End”
in
the menu
Press for 2 seconds
ON
Blink
The instrument has the following operation modes. When auxiliary power is supplied, the operating mode is first displayed. Depending on the application, switch the operation mode to use.
Mode Description Reference
mode
mode
confirmation mode
(Test mode)
numerical number. In the operating mode, there are ‘Present value di splay’ that shows values at present and ‘Max/Min value display’ that shows the maximum and minimum values in the past. In addition, on each display screen, the cyclic display mode, which
functions. In addition, on the CA NCEL screen, which is the scr een to cancel the setting change, the following special operations are available.
Restart the instrument.
In this mode, you cannot change the setting. Therefore, it is possible to prevent from accidentally changing the setting. The mode also provides test function available at startup of systems Communication Test: Without measurement (voltage/current) input, fixed
numerical data is returned.
Analog output adjus tment: Analog output adjustm ent is executed such as
zero adjustment or span adj us tm ent.
Output test: Without measurement (voltage/current) input, alarm/digital
output, analog output, or pulse output is executed.
Support function for checking input wiring:
When either a voltage input or current input is incorrectly wired, the incorrect wiring p art is displ ayed on th e screen. In addition, useful information is also displayed such as a current phase
Set up
How to Use Test Mode
Flow of each mode
17

3. How to Set up

When you change a s etting, the related settin g items and measured data will be
Measurement
screen
Setting Menu
End
End screen
CANCEL screen
Automatic shift
Cancel the settings
Save the settings
Instrument restart
or
Factory default
settings
Operating Mode
*2
*1
Password
protection
screen
Harmonics
display
Active/
Reactive
energy
measurement
Frequency
Setting Menu 1
Setting Menu 2
Setting Menu 3
<When ME-0040C-SS96 is installed>
Communication
setting
selection
Model
display
Version
display
Backlight
brightness
Backlight
Auto off/
ON
Display Update
time
Setting Menu
4
*1: If password protection is enabled, password
input is necessary to enter the setting mode from the operating mode.
*2: In the s
etting confirmation mode, the screen
returns to the operating mode.
*3: This is not displayed in the setting mode.
Setting Menu or Setting Confirmation
Mode
MODBUS
TCP
IP address
MODBUS
TCP
Subnet mask
MODBUS
TCP
Default
gateway use
MODBUS
TCP
Default
gateway
MODBUS
TCP
Reset
<When ME-0000MT-SS96 is
installed>
Unbalance
d
ratio
display
Example of
Setting Mode
Example of Setting Confirmation Mode
ON
Blink
CT current
VT/Direct
voltage
Display pattern
Phase wire
system
MODBUS
RTU
Address
MODBUS
RTU
Parity
MODBUS
RTU
Stop bit
MODBUS
RTU
Baud rate
CC-Link
Station
number
CC-Link
Baud rate
CC-Link
Version
setting
CC-Link
Reset
Rolling
demand
time period
Demand
current
time period

Setting Flow

For measurement, you must set settings such as phase wire system, VT/Direct voltage, and CT primary current in the setting mode. From the operating mode, enter the setting mode and then set necessary items. Any items not set remain in the factory default. For normal use, set up the items in the setting menu 1 only. For details on the settings, refer to 3.2. For details on the factory default settings, refer to 8.7.
CAUTION
For details on the initialization, refer to 3.16 Initialization of Related Items by
Changing a Setting.
initialized. Therefore, check that beforehand.
18
Analog
Output 4
Analog
Output 3
Analog
Output 2
Analog
Output 1
Contact
input
Reset method
Contact
input/output
Display
Rolling
demand
Time period
Rolling
demand
Display
Periodic
active energy
Display
CO2
Conversion
rate
CO2
Equivalent
display
Setting Confirmation
Menu 9
Setting Menu 5
Setting Menu 6
Setting Menu 7
Setting Menu 8
Pulse output
*3
*3
<When ME-4210-SS96B
is installed>
<When ME-0052-SS96 is installed>
Setting menu or Setting Confirmation Mode
Detailed data
Logging
period
Logging
Item
pattern
Logging
Data clear
Logging ID
Option
selection
Mark
Action
Button operation
Enter the setting mode from the operating mode
Press
for 2 seconds
simultaneously
Enter the setting confirmation mode from the operating mode
Press for 2 seconds
Select the menu number to set up or select End
or
Press several times
Enter the setting screen. Shift to the next setting item
Pres
s
Return to the previous setting item
Press
Omitted
Select a se
t value.
or
Press several times.
Shift to the
End screen
Press
Save the settings and then return to the operating mode
Press
Select CANCEL
or
Press
Cancel the settings.
Press
Skip the current settings during setup
Press for 1 second
Reset the settings to the factory default.
+
Press for 2 seconds
Enter the password protection screen from the operating mode
+
Press for 2 seconds
Built-in
logging
Period
Built
-in
logging
Item pattern
Built-in
logging
Use
Built
-in
logging
Data clear
DISPLAY
RESET
SET
PHASE
RESET
SET
SET
SET
SET
SET
SET
PHASE
RESET
Upper/Lower
limit alarm
valu
e
Alarm
delay time
Alarm
reset
method
Backlight
blinking
for alarm
Motor starting
current
delay time
Upper/Lower
limit alarm
item
P
ulse/Alarm
output
function
Test Mode
Operating
time
Threshold
Operating
time
Count target
Operating
time
Display
IEC mode
settings
<When ME-0000BU-SS96
is installed>
Output
limit
Periodic
active energy
Switching
<When ME-4210-SS96B
is installed>
When the setting is determined, the screen switches to the next setting item.
Return to the previous setting item
Return to the setting menu during setup
SET
SET
SET
RESET
SET
SET
DIS PLAY
SET
3. How to Set up
3.1. Setting Flow
<Setting Procedure>
Press the and buttons simultaneously for 2 seconds to enter the setting mode. Select the setting menu number with the or button. Press the button to determine the setting menu number.
Set each setting item. (Refer to 3.2 to 3.14.)
After completing all the settings, select End in the setting menu and then press the button. When the End screen appears, press the button again.
Basic operation for settings
The following table shows a list of basic operations for settings.
Function Operation Note
Select a setting Determine a setting
Press or button Press button
Press button Press button for 1 second
19
Fast-forward by pressing for 1 second or more
The setting before return is enabled.
SET
RESET
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
Set the display pattern.
Current N
Current demand N
Voltage Active Power P
Reactive
Apparent
Frequency Active Energy (
Active Energy (Ex
Reactive
Apparent
Additional Screen *Note
Active Energy (
P00
Set the phase wire system according to the measurement target circuit.
Phase wire system
3P4: 3-phase 4-wire 3P3. 2CT: 3-phas e 3-wire2CT 3P3. 3CT: 3-phas e 3-wire3CT 1P3. 1N2: 1-phase 3-wire1N2 display 1P3. 1N3: 1-phase 3-wire1N3 display 1P2: 1-phase 2-wire
Note: The underlined
shows the default setting.
(The same as below)
Select 1 in the setting menu number.
*Refer to the right figure.
Setting Menu
<When 1-phase 2-wire system is
P02 is not selectable.
3. How to Set up
Setting Menu 1: Basic Setup (Settings for Phase Wire System, Display Pattern,
VT/Direct Voltage, and CT Primary Current)
You will set the phase wire system, display pattern, VT/Direct voltage, CT primary current, and demand time period. In the operating mode, press and simultaneously for 2 seconds or more to enter the following operation.
Display Pattern
P01 P02 P00
set at Phase wire system.>
The following table shows measuring elements displayed on each display pattern. The measuring elements displayed on P01 and P02 are the same. For P01, four elements are displayed in one screen. For P02, each phase is displayed in one screen . For details, refer to 6.1. P00 is a special display pattern to freely set display items. For details on the settings, refer to 3.18.
○:Displayable only by this setting △:Other additional settings are necessary to display. □:Select ‘P00’ and set up the display order and position.
1) When set to 3-phase 4-wire system
-phase Current
-phase Current dema nd
Display Pattern
ower Factor
Power
Active Energy (Exported)
Reactive Energy (Special)
Apparent Energy
Energy
Power
Energy (Imported lag)
Imported)
ported)
Imported)
Periodic Active Energy
Rolling Demand
Harmonic Current/Voltage
Unbalance Rate
Digital Input/output status
Operating Time
CO
2
Equivalent
P01 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ △ △ △ △ △ △ △ P02 ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ △ △ △ △ △ △ △
Continued to the next page.
□ □ □ □ □ □ □ □ □ □ □ □ □ □ △ △ △ △ △ △ △ △ △ △ △
20
SET
DIS PLAY
Set the settings for VT.
・For direct measurement (without VT) Select no, and then press .
Follow the settings of (1).
For measurement with VT Select yES and then press .
Follow the settings of (2).
1. When set to
3-phase 4
-wire system
2. When set to 3-phase 3 -wire/1-phase 2-wire system
Note. VT is Voltage Transformer.
(1) For direct measurement input (without VT)
(a) When set to 3-phase 4-wire system
(Phase voltage/Line voltage)
(b) When set to 3-phase 3-wire system (2CT, 3CT) /1-phase 2 -wire system
(Line voltage)
(c) When set to 1-phase 3-wire system (1N2, 1N3)
(Phase voltage/Line voltage)
VT/Direct voltage
When you set 1-phase 3-wire at phase wire
system, direct measurement input only is
available. This setting will be skipped.
SET
SET
110 V 220 V 440 V
yES no
110/220 V 220/440 V
no yES
63.5/110 V 100/173 V 110/190 V 220/380 V 230/400 V 240/415 V
277/480 V 254/440 V
SET
DIS PLAY
Current Current demand Voltage Active Power Power Factor Reactive Power Apparent Power Frequency Active Energy (
Active Energy (Ex
Reactive Energy (Imported lag)
Apparent Energy
Additional Screen *Note
Active Energy (
Active Energy (
Reactive Energy (Special) Apparent Energy Period
Rolling Demand Harmonic Current/Voltage Unbalance Rate Digital
Operating Time C
P02
P00
Measuring element
of the additional screen
Active energy (Exporte d), Reactive energy (Special)*
Setting menu 3 Active/Reactive energy measurement
Harmonic current, Harmonic voltage
Setting menu 3 Harmonics display
3.6
Unbalance rate
Setting menu 3 Unbalance rate display
3.6
Periodic active energy
Setting menu 7 Periodic active energy display
3.12
Rolling demand
Setting menu 7 Rolling demand display
3.12
Digital input/output status
Setting menu 7 Digital input/output display
3.12
Operating time
Setting menu 8 Operating time display
3.13
CO2 equivalent
Setting menu 8 CO2 equivalent displ a y
3.13
3. How to Set up
3.2 Setting Menu 1: Basic Setup (Settings for Phase Wire System, Display Pattern,
VT/Direct Voltage, and CT Primary Current)
Continued from the previous page.
2When set to other than 3-phase 4-wire system
*For 1-phase 2-wire system, P02 is not selectable.
Display Pattern
Imported)
○ ○ ○ ○
P01
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ △ △ △ △ △ △ △
□ □ □ □ □ □ □ □ □ □ □ □ △ △ △ △ △ △ △ △ △ △ △
ported)
Imported)
Imported)
Note: The following settings are necessary to display the elements of the additional screens.
Setting item
ic Active Energy
Input/output Status
Reference
3.6
O
2
Equivalent
*To display the additional screens of active/reactive/apparent energy of P00, you must set
each item as display element.
21
SET
DIS PLAY
Continued form the previous page.
(2) For measurement with VT
<Secondary voltage setting>
(a) When set to 3-phase 4-wire system (Phase voltage)
63.5 V 100 V 110 V 115 V 120 V
(b) When set to 3-phas e 3-wire (2CT, 3CT) /1-phase 2-wire system (Line voltage)
<Primary voltage setting> The factory default settings:
For 3-phase 4-wire system 200 V (Phase voltage) For 3-phse 3-wire/1-phase 2-wire system 10000 V
(Line voltage)
From the upper digit, set the blinking digit with or . By pressing , move the setting item, blinking one, to a lower digit. By pressing
, move the setting item, blinking one, to an upper digit.
The setting ranges from 60 V to 750000 V. The setting unit is V.
*If you set out of range, the error message (E05) will appear.
If the error message appears, press and then review the setting to set it again.
By pressing at the lowest digit, shift to the next setting item.
100 V 110 V 220 V
SET
DIS PLAY
SET
SET
SET
DIS PLAY
Set the settings for CT.
You will set the primary and secondary current of CT.
<Secondary current setting>
Note: CT is Current Transformer. <Primary current setting>
The factory default setting: 5.0 A
CT current
From the upper digit, set the blinking digit with or .
By pressing , move the setting item, blinking one, to a
lower digit.
By pressing , move the setting item, blinking one, to
an upper digit.
The setting ranges from 1.0 A to 30000.0 A.
The setting unit is A.
*If you set out of range, the error message (E05) will appear.
If the error message appea
rs, press and t
hen review the
setting to set it again.
By pressing at the lowest digit, shift to the next setting
item.
1 A 5 A
DIS PLAY
SET
SET
SET
Set the frequency.
Frequency
50 Hz 60 Hz
3. How to Set up
3.2 Setting Menu 1: Basic Setup (Settings for Phase Wire System, Display Pattern,
VT/Direct Voltage, and CT Primary Current)
22
If you change a s etting in the setting menu 1 , the m aximum and minimum values of the
SET
SET
SET
DIS PLAY
SET
DIS PLAY
SET
SET
3. How to Set up
3.2 Setting Menu 1: Basic Setup (Settings for Phase Wire System, Display Pattern,
VT/Direct Voltage, and CT Primary Current)
Rolling demand
time period
Current demand
time period
Set the interval time period for rolling demand. *For details on the rolling demand, refer to 5.2.7.
(1) Interval time period
Setting range Setting step
1 to 15 to 60min 1 min
(2) Subinterval time period
Setting range Setting step
1 to 60min 1 min
If you set the interval time period to a value that is not
divisible by the subinterval time period, the error (E05) will appear. If the error appears, press and review the setting to set it again.
Even when you set the rolling demand to ‘oFF (Not
display)’, this screen appears. If rolling demand is not necessary, just press .
Set the current demand time period.
For details on the current demand time period, refer to 5.1.13.
0 s 10 s 20 s 30 s
Note: Even when you set a display pattern that does not display current
40 s
50 s 1 min 2 min
demand, this screen appears. If current demand is not necessary, just press .
3 min 4 min 5 min 6 min
7 min 8 min 9 min
10 min
15 min 20 min 25 min 30 min
According to 3.1 Setting Flow, complete the settings or shift to other setting menu.
Setting Menu
If you set the settings only in the setting menu 1 to use, move to 5 Operation. If you use an additional function, set it in the setting menu 2 to 8.
related measuring e lements will be reset. However, a ctive/reac tive/appar ent ene rgy value
Note
will not be reset. For details, refer to 3.16 Initialization of Related Items by Changing a Setting.
23
SET
RESET
Set the parity of MO DBUS RTU communication.
MODBUS RTU
Parity
non odd even (EVEn)
Set the baud rate of MODBUS RTU communication.
MODBUS RTU
Baud rate
2400 bps 4800 bps 9600 bps
19.2 kbps
38.4 kbp
s
Set the address of MODBUS RTU communication.
Settable address: 1 to 255
MODBUS RTU
Address
Set the stop bit of MODBUS RTU communication.
MODBUS RTU
Stop bit
Stop bit 1 Stop bit 2
Select 2 in the setting menu number. *Refer to the right figure.
Setting Menu
Select option (CC-Link or MODBUS TCP communication)
SET
DIS PLAY
Note: When ME-0040C-SS96 or ME-0000MT-SS96 of optional plug-in module
is not installed, this setting is skipped.
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
SET
3. How to Set up

Setting Menu 2: Communication Settings (MODBUS RTU Communication Settings)

<The installation conditions for optional plug-in module>
No installation
In the operating mode, press and simultaneously for 2 seconds or more to enter the following operation.
Communication
setting selection (1)
or MODBUS RTU communication.
CC or tcP rtu
(Option) (MODBUS RTU communication)
The explanation here is about the MODBUS RTU communication settings. For the CC-Link communication settings, refer to 3.4. For the MODBUS TCP communication settings, refer to 3.5.
According to 3.1 Setting Flow, complete the settings or shift to other setting menu.
Setting Menu
In addition, if you need to set the settings for CC-Link or
MODBUS TCP communication, select the setting menu 2 again and then select ‘CC’ or ‘Mb.rtu’ at Communication setting
selection.
24
SET
RESET
Select 2 in the setting menu number. *Refer to the right figure.
Setting Menu
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
SET
Set the station number of CC-Link communication.
Settable station number: 1 to 64
CC-Link
Station number
Set the baud rate of CC-Link communication.
CC-Link
Baud rate
156 kbps 625 kbps
2.5 Mbps 5 Mbps
10 Mbps
Set the version of CC-Link communication.
CC-Link
Version setting
Version 1.10 Version 2.00
According to
If you have changed a setting related to CC-Link communication, set to ‘on.’
*If you do not set to ‘on’, the changed setting will not be
enabled.
Communication
reset
oFF on
3. How to Set up

Setting Menu 2: Communication Settings (CC-Link Communication Settings)

<The installation conditions for optional plug-in module>
ME-0040C-SS96 installati o n
In the operating mode, press and simultaneously for 2 seconds or more to enter the following operation.
Communication
setting selection
Select CC-Link communication or MODBUS RTU communication.
CC rtu
(CC-Link communication) (MODBUS RTU communication)
The explanation here is about CC-Link communication settings. For the MODBUS RTU communication settings, refer to 3.3.
Setting Menu
complete the settings or shift to other setting menu.
In addition, if you need to set the settings for MODBUS RTU communication, select the setting menu 2 again and
select ‘Mb. rtu’ at Communication setting selection.
3.1 Setting Flow,
25
SET
RESET
Select 2 in the setting menu number. *Refer to the right figure.
Setting Menu
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
SET
DIS PLAY
Set the IP address of MODBUS TCP communication.
MODBUS TCP
IP address
*If you set an invalid address, the error (E05) will appear.
If the error appears, press and review the setting to set it again.
[The setting range of IP address]
1.0.0.0 to 126.255.255.255
128.0.0.0 to 191.255.255.255
192.0.0.0 to 223.255.255.255
However, the following IP addresses are impossible to s et
:
0.0.0.0xxx.xxx.xxx.255 (xxx is any number.)
SET
000.000.000.000 to 192.168.3.10 to 255.255.255.255
Set the subnet mask of MOCBUS TCP communication.
Select a subnet mask setting from the following 30
types in the table.
(1)
128.0.0.0
(9)
255.128.0.0
(17)
255.255.128.0
(25)
255.255.255.128
(2)
192.0.0.0
(10)
255.192.0.0
(18)
255.255.192.0
(26)
255.255.255.192
(3)
224.0.0.0
(11)
255.224.0.0
(19)
255.255.224.0
(27)
255.255.255.224
(4)
240.0.0.0
(12)
255.240.0.0
(20)
255.255.240.0
(28)
255.255.255.240
(5)
248.0.0.0
(13)
255.248.0.0
(21)
255.255.248.0
(29)
255.255.255.248
(6)
252.0.0.0
(14)
255.252.0.0
(22)
255.255.252.0
(30)
255.255.255.252
(7)
254.0.0.0
(15)
255.254.0.0
(23)
255.255.254.0
(8)
255.0.0.0
(16)
255.255.0.0
(24)
255.255.255.0
MODBUS TCP
Subnet mask
3. How to Set up

Setting Menu 2: Communication Settings (MODBUS TCP Communication Settings)

<The installation conditions for optional plug-in module>
ME-0000MT-SS96 install ati on
In the operating mode, press and simultaneously for 2 seconds or more to enter the following operation.
Communication
setting selection
Select MODBUS TCP communication or MODBUS RTU communication.
(MODBUSTCP
communication)
The explanation here is about MODBUS TCP communication settings. For the MODBUS RTU communication settings, refer to 3.3.
tcP rtu
(MODBUS RTU communication)
26
SET
SET
DIS PLAY
SET
DIS PLAY
Set whether default gate wa y exists.
If there is default gateway on the Ethernet , set to ‘on’
to communicate with other net work .
oFF on
MODBUS TCP
Default gateway use
Set the address of default gateway.
If you set MODBUS TCP Default gateway use to “oFF”, this screen will not be displayed.
MODBUS TCP
Default gateway
*If you set an invalid address, t he error (E05) will appear.
If the error appears, press and review the setting to set it again.
The following default gateway addresses are impossible to set:
0.0.0.0xxx.xxx.xxx.255 (xxx is any number.)
000.000.000.000 to 127.0.0.1 to 255.255.255.255
SET
If you have changed a setting related to MODBUS TCP communication, set to ‘on.’
*If you do not set to
“on
”, the changed setting will not be enabled.
Communication
reset
oFF on
According to
3. How to Set up
3.5. Setting Menu 2: Communication Settings (MODBUS TCP Communication Settings)
Setting Menu
3.1 Setting Flow,
complete the settings or shift to other setting menu.
In addition, if you need to set the settings for MODBUS RTU communication, select the setting menu 2 again and
select ‘Mb. rtu’ at Communication setting selection.
27
SET
RESET
SET
DIS PLAY
Active/Reactive measurement
Set the display combination of active energy and reactive energy
Active energy
(Wh)
Reactive energy
(varh)
Reactive
method
Imported
Exported
lag
lead
lag
lead
Select 3 in the setting menu number.
*Refer to the right figure.
Setting Menu
Set the harmonic display.
When you set to ‘on (Display)’, harmonic measured valu es are displayed on the additional screen of display pattern.
Harmonics display
on oFF
(D
isplay)
(Not display)
Combination
Combination
Combination
Combination
SET
DIS PLAY
3. How to Set up
Setting Menu 3: Display Settings (Settings for Active/Reactive Energy and Harmonic
Measurement)
This section describes how to set the special measurement of active/reactive energy and harmonic display. In the operating mode, press and simultaneously for 2 seconds or more to enter the following operation.
(imported/exported, lag/lead) and the measurement method of reactive energy.
Combination
(Setting)
Imported Exported
energy
measurement
energy
Note: For details on how to measure reactive energy, refer to 5.1.11.
Combination , They are suitable for measuring systems without a
○ ○ ○ ○
private power generator or measuring reactive power of capacitor load where power factor is
Combination Ⅲ, Ⅳ They are suitable for measuring systems with a
<Display exapmles>
Imported
When ‘Wh’ or ‘varh’ is selected in the display pattern of P00, it is displayed.
around zero generally. private power generator.
Exported
varh (lead)
2 quadrant
measurement
4 quadrant
measurement
varh (lag)
28
Even when you select a display pattern that does not display active/reactive power or
2 quadrant/4 quadrant
SET
SET
DIS PLAY
3. How to Set up
3.6 Setting Menu 3: Display Settings (Settings for Active/Reactive Energy and Harmonic
Measurement)
Unbalance rate
display
Set whether to display the unbalance rate.
on oFF
(Display) (Not dis play)
When you set to ‘on (Display)’, the voltage/current unbalance rate can be displayed on the additional screen of display pattern.
Note: For 1-phase 2-wire system,
this setting is skipped.
Setting Menu
Note
According to 3.1 Setting Flow, complete the settings or shift to other setting menu.
active/reactive energy, the setting items of Active/Reactive energy measurement are displayed because the symbol can be displayed as appropriate for measurement of reactive power/power factor according to the settings of Active/Reactive energy measurement.
29
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