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MELSEC-Q Series High Speed Data Logger Unit (Part Numbers)

MELSEC-Q Series High Speed Data Logger Unit

High-speed data logger unit that meets all logging needs without a personal computer.
[Features]
・ It achieves unprecedented accurate data logging with high speed, simplicity, and low cost
・ [High-speed collection function]It achieves data logging synchronized with sequence scan
・ [Trigger logging function]It achieves data logging synchronized with sequence scan
・ [Event logging function]It contributes to abnormality detection and failure prediction by grasping equipment abnormality in time series
・ External Dimensions: (H) 98 mm, (W) 27.4 mm, (D) 90 mm

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Part Number

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QD81DL96

High-Speed Data Logger Unit QD81DL96 Performance Specifications

Software Specifications

Data AcquisitionNumber of Accessed CPUsMaximum 64
Acquisition IntervalHigh-Speed Acquisition· Sequence Scan Time Synchronization
· 1 to 32,767 ms (for trigger logging)
· 3 to 32,767 ms (for continuous logging)
General-Purpose Acquisition· 0.1 to 0.9 s, 1 to 32,767 s
· Time interval specification (hour/minutes/seconds specification)
Number of Acquired DataHigh-Speed Acquisition· Total number of data: max. 8,192 (256 per setting)
· Total number of device points: max. 8,192 (256 per setting)
General-Purpose Acquisition· Total number of data: maximum 16,384 (256 per setting)
· Total number of device points: maximum 262,144 (4,096 per setting)
Data Types· Bit
· Word (signed)
· Double words (signed)
· Word (unsigned)
· Double words (unsigned)
· Single-precision real number
· Double-precision real number
· 16-bit BCD
· 32-bit BCD
· Character string: 1 to 8,192 characters
· Numerical string: 1 to 8,192 bytes
Data Output Format (CSV File)· Bit
· Decimal: 0 to 14 decimal digits
· Exponential: 0 to 14 decimal digits
· Hexadecimal
· Character string
· Numerical string
ScalingArithmetic operations: operations combining (×, /) and (+, -)
Data LoggingNumber of SettingsMaximum 64
Logging Types· Continuous logging
· Trigger logging
File Format· CSV File (Extension: .CSV)
· Binary File (Extension: .BIN)
PeriodSpecify the applicable period or excluded period.
· Data conditions: bit ON/OFF, comparison of data against a constant value, comparison of data against data
· Date range: specification of starting and ending months/days
· Time range: specification of starting and ending hour/minutes/seconds
· Day of week / week conditions: specification of day of the week or a week
AND or OR of the above: up to 8 conditions
Trigger LoggingTrigger Conditions· Condition:
 · Comparison: bit ON/OFF, comparison of data against a constant value, comparison of data against data
· Change in value
· Constant cycle: 1 to 86,400 s
· Time interval specification: specification of hour/minutes/seconds
· Time specification: specification of month/day/hour/minutes/seconds
· Startup of unit
AND or OR of the above (for up to 8 conditions).
· Number of conditions established: 3 conditions
· Condition establishment order (order and time condition): up to 4 conditions
Number of Logging Lines· Before trigger: 0 to 65,534 lines
· After trigger: 1 to 65,535
Up to 65,535 lines as a total of the above before and after trigger
File Switching Timing· Specification of number of lines (number of records): 100 to 100,000 lines
· Specification of file size: 10 to 16,384 KB
· Condition specification:
 · Comparison: bit ON/OFF, comparison of data against a constant value, comparison of data against data
· Change in value
· Constant cycle: 1 to 86,400 s
· Time interval specification: specification of hour/minutes/seconds
· Time specification: specification of month/day/hour/minutes/seconds
· Startup of unit
AND or OR of the above: up to 8 conditions
· Trigger logging unit
Number of Saved Files1 to 65,535
ReportNumber of SettingsMaximum 64
File FormatExcel® File (Extension: .xls)
Output Data Types· Data in the data logging file
· Present value data
· Time created
Number of Output Data64 layouts per report setting, for total 65,535 cells
Creation Trigger Conditions· Condition:
 · Comparison: bit ON/OFF, comparison of data against a constant value, comparison of data against data
· Change in value
· Constant cycle: 1 to 86,400 s
· Time interval specification: specification of hour/minutes/seconds
· Time specification: specification of month/day/hour/minutes/seconds
· Startup of unit
· Data logging file switching
AND or OR of the above (up to 8 conditions)
· Number of conditions established: 3 conditions
· Condition establishment order (order and time condition): up to 4 conditions
PeriodSpecify the applicable period or excluded period.
· Data conditions: bit ON/OFF, comparison of data against a constant value, comparison of data against data
· Date range: specification of starting and ending months/days
· Time range: specification of starting and ending hour/minutes/seconds
· Day of week / week conditions: specification of day of the week or a week
AND or OR of the above: up to 8 conditions
Layout File SizeMaximum 10 M bytes (total of all report settings)
Number of Saved Files1 to 65,535
EmailApplications· Event notification
· Saved file transmission
Subject· Event notification email: user-specified
· Saved file transmission email: automatically generated / user-specified
Main Text· Event notification email: user-specified
· Saved file transmission email: automatically generated / user-specified
Attachment File· Event notification email: none
· Saved file transmission email: saved file (CSV, binary, Excel file), maximum 512 K bytes
Attachment File FormatMIME format
MIMEVersion 1.0
Communication With Mail ServerPort Number25, 587, Other (1 to 65,535)
Authentication Method· No Authentication
· SMTP-AUTH (PLAIN, LOGIN, CRAM-MD5)
· POP before SMTP
Recipient AddressMaximum 16 groups
Validated Email Client Software· Microsoft® Outlook® Express 6.0
· Microsoft® Windows® Mail 6.0
FTP ServerApplicationsRead/delete saved files, write/read/delete recipe files
Validated FTP Client Software· Microsoft® Internet Explorer® 6.0
· Windows® Internet Explorer® 7.0
· Windows® Internet Explorer® 8.0
· Windows® Internet Explorer® 9.0
· Windows® Internet Explorer® 10.0
· Windows® Internet Explorer® 11.0
Number of Sessions10
FTP ClientApplicationsSaved file transfer
Validated FTP Server SoftwareMicrosoft®Internet Information Service
RecipeNumber of DataMaximum 256 data
Number of RecordsMaximum 256 records
Data Types· Bit
· Word [signed]
· Double words [signed]
· Word [unsigned]
· Double words [unsigned]
· Single-precision real number
· Double-precision real number
· 16-bit BCD
· 32-bit BCD
Recipe FileCSV File (Extension: CSV)
Maximum 256 files
Execution TypeDedicated commands (ladder programs), setting tools

Hardware Specifications

Ethernet PartInterface10BASE-T/100BASE-TX
Communication MethodFull-duplex / Half-duplex communication mode
Flow ControlFull duplex communication: none (IEEE802.3x flow control is not supported)
Half duplex communication: back pressure
Data Transmission Speed10 Mbps(10BASE-T)/100 Mbps(100BASE-TX)
Transmission MethodBaseband
Number of Cascade Connection LevelsMaximum 4 levels (10BASE-T) / Maximum 2 levels (100BASE-TX)
Maximum Segment Length100 m
Support FunctionAutomatic negotiation function (Automatic recognition of communication speed / communication method)
Compact Flash Card PartSupplied Power CapacityMaximum 150 mA
Card SizeTYPE I card
Supplied Power Voltage3.3 V ±5%
Installable Quantity1 pc.
Number of Occupied Inputs/Outputs32 points (I/O assignment: intelligent 32 points)
Clock· Obtained from the sequencer CPU (first CPU unit in the case of a multi-CPU system) or SNTP server
· Once the clock data is obtained, the clock has a daily variance of ±9.504 seconds
5 V DC Internal Current Consumption0.50 A
External DimensionsHeight (H)98 mm
Width (W)27.4 mm
Depth (D)90 mm
Weight0.15 kg
Part Number
QD81DL96
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Ship

SGD 1,422.00

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Basic Information

Representative Standard CE / UL Number of Data Logging Settings 64 Collection Interval Scan Data Synchronization, 1 to 32767 ms (Trigger Logging), 3 to 32767 ms (Continuous Logging), 0.1 to 0.9 s, 1 to 32767 s, Time Interval Setting
Transmitting specification standards 10BASE-T/100BASE-TX

Please check the type/dimensions/specifications of the part QD81DL96 in the MELSEC-Q Series High Speed Data Logger Unit series.

Tech Support

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