Page 4
QR Code is a registered trademark of DENSO WAVE INCORPORATED. Trademarks • SMARTDAC+ is registered trademarks of Yokogawa Electric Corporation. • Microsoft and Windows are registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
Page 5
Revisions May 2014 1st Edition December 2014 2nd Edition June 2017 3rd Edition May 2020 4th Edition Recorder Versions Described in This Manual The contents of this manual correspond to the GX/GP with release number 4 (see the STYLE S number) and style number 3 (GX10/GX20/GP10), style number 4 (GP20) (see the STYLE H number) and the GM10 with release number 4 (see the STYLE S number) and style number 1 (see the STYLE H number).
Conventions Used in This Manual Unit Denotes 1024. Example: 768K (file size) Denotes 1000. Markings Improper handling or use can lead to injury to the user or damage to the instrument. This symbol appears on the instrument to indicate that the user must refer to the user’s manual for special instructions.
Contents Introduction ..............................i Recorder Versions Described in This Manual ..................iii Conventions Used in This Manual ......................iii Using the WT Communication (/E2 option) ..................1 Overview..............................1 Procedure up to Data Collection....................... 2 Configuring the WT connection client function ..................3 Basic settings ............................
Overview The WT communication function collects values measured and computed on WT power meters and analyzers made by Yokogawa Meters & Instruments Corporation using Ethernet communication into the recorder. The collected data can be assigned to communication channels (/MC option) and displayed and recorded simultaneously with the measured data of the recorder.
Using the WT Communication (/E2 option) Procedure up to Data Collection Connect WTs to the recorder using Ethernet cables. Configure the WT connection client function. • Basic settings Set the WT connection client function to On. Set the data collection interval and recovery action. •...
Configuring the WT connection client function WT server settings Path GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet) settings > WT connection client settings > WT server settings Web application: Config. tab > Communication (Ethernet) settings > WT connection client server settings Hardware configurator: Communication (Ethernet) settings >...
Configuring the WT connection client function Assigning WT Data to Communication Channel Path GX/GP: MENU key > Browse tab > Setting > Setting menu Communication (Ethernet) settings > WT connection client settings > WT data allocation settings Web application: Config. tab > Communication (Ethernet) settings > WT connection client data allocation settings >...
Configuring the WT connection client function Server No Set the connection destination server number of the server (WT) that data is to be collected from. Data group name Set the data group name of measurement function to collect. Refer to “Data group name and data name”. Note Data group names can be specified regardless of the number of WT elements to be connected or options.
Page 15
Configuring the WT connection client function Data group name Data name Description WT Function mark ElemHrm1 to ElemHrm6 Uthd Ratio of the total harmonic voltage Uthd to U(1) or U(Total) Ithd Ratio of the total harmonic current Ithd to I(1) or I(Total) SigmaA to SigmaC Urms True rms voltage...
Page 16
Configuring the WT connection client function WT500 Data group name Data name Description WT Function mark – Data assignment is disabled. – ELEMENT to ELEMENT3 Urms True rms voltage Urms Rectified mean voltage calibrated to the rms value Simple voltage average Urmn Rectified mean voltage Urmn...
Page 17
Configuring the WT connection client function Data group name Data name Description WT Function mark lemHrm1 to ElemHrm3 Uthd Ratio of the total harmonic voltage to Uthd U(1) or U(Total) Ithd Ratio of the total harmonic current to Ithd I(1) or I(Total) Pthd Ratio of the total harmonic active Pthd...
Page 18
Configuring the WT connection client function WT300 Data group name Data name Description WT Function mark – Data assignment is disabled. – ELEMENT1 to ELEMENT3 U voltage current active power apparent power reactive power LAMBDA power factor λ phase difference φ...
Page 19
Configuring the WT connection client function Data group name Data name Description WT Function mark SigmaA Sum of positive and negative q Σ ampere hours Sum of positive I (ampere hours) q+ Σ Q– Sum of negative I (ampere hours) q- Σ...
Configuring the WT connection client function WT500 Number of Option code Data group name element Element1 ElemHrm1 Other Delta Phase Element1 Element2 ElemHrm1 ElemHrm2 SigmaA Other Delta Phase Element1 Element2 Element3 ElemHrm1 ElemHrm2 ElemHrm3 SigmaA Other Delta Phase WT300 Number of Option code Data group name element...
Configuring Communication Channels, Recording Settings, and Display Settings Communication channel settings Set the communication channel to assign the data collected from the WT to. See section 1.20, “Setting Communication Channels (/MC option),” in the User’s Manual (IM 04L51B01-01EN) or section 2.21, “Setting Communication Channels (/MC option),” in the User’s Manual (IM 04L55B01-01EN).
Monitoring the WT Collection Status You can check the status of the communication with the WT. Procedure GX/GP Main Unit Press MENU. The menu screen appears. Tap the Browse tab and then WT Client. The connection status is displayed. Scroll Data Dropout Icon Indication Tapping the data dropout icon (ACK) clears the indication.
Page 23
Monitoring the WT Collection Status Details Status Detail Description Cause of the Error and Corrective Action (Blank) WT is not (Blank) When connection to the WT – registered. has not yet been attempted. Normal VALID Communicating normally. – Blue communication. TCP connection in CONNECTING Attempting to connect to the –...
Page 24
Monitoring the WT Collection Status Web application On the Web application, click WT Client on the Data tab. A communication status screen will appear. Click a title to sort the items in its ascending or descending order. An ascending or descending order mark appears. Data dropout icon Click to clear it.
Need help?
Do you have a question about the SMARTDAC+ GX10 and is the answer not in the manual?
Questions and answers