YOKOGAWA SL1400 - Locking the Keys

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16-6

IM 701240-01E

16.5 Locking the Keys

Procedure

Locking the Keys

Press PROTECT. The LED above the key illuminates, and the keys are locked.

Releasing the Lock

To release the lock, press PROTECT again.

Explanation

This function locks the operation keys so that the current SL1400 condition is not

changed accidentally. When keys are locked, all keys other than the PROTECT key

cannot be used.

Note

When keys are locked, operations using the USB mouse and USB keyboard are also

disabled.

Main Page

Default Chapter2
- Product Registration2
- Standard Accessories7
- Safety Precautions10
- Table of Contents18
Chapter 1 Names and Functions of Parts24
- Panels24
- Panel Keys and Knobs29
- Display Screens30
Chapter 2 Explanation of Functions32
- System Configuration and Block Diagram32
- Block Diagram33
- Setting the Horizontal and Vertical Axes36
- Setting the Trigger50
- Setting Waveform Acquisition Conditions and Display Conditions59
Recording in Recorder Mode68
- Waveform Computation72
- Waveform Analysis and Search74
- Communications78
- Other Useful Functions80
Chapter 3 Preparations for Measurements83
- Handling Precautions83
- Installing the Instrument85
- Installing Input Modules87
- Connecting the Power Supply and Turning the Power Switch ON/OFF90
- Loading the Roll Paper for the Built-In Printer92
- Setting the Date and Time95
- Connecting Probes97
- Compensating the Probe (Phase Correction)103
- Connecting Measurement Leads105
- Connecting Thermocouples107
- Connecting the Bridge Head109
- Connecting Logic Probes112
- Connecting Acceleration Sensors114
- Connecting Sensors to the Frequency Module116
Chapter 4 Common Operations118
- Operations and Functions of Keys and the Jog Shuttle118
- Entering Values and Strings120
- Operating the SL14000 Using a USB Keyboard or a USB Mouse123
- Initializing Settings132
- Performing Auto Setup134
- Performing Calibration137
- Turning Channels ON/OFF138
- Setting the Record Time and Sample Rate139
- Setting the Vertical Position of the Waveform143
Chapter 5 Horizontal and Vertical Axes145
- Selecting the Input Coupling145
- Selecting the Probe Attenuation or Current-To-Voltage Conversion Ratio147
- Selecting the Bandwidth Limit148
- Using the Linear Scaling Function (AX+B or P1-P2)155
- Inverting the Waveforms158
- Setting the RMS Measurement159
- Setting the Temperature Measurement160
- Setting the Strain Measurement162
- Setting the Acceleration Measurement168
Chapter 6 Triggering189
- Setting the Trigger Mode189
- Setting the Trigger Position191
- Setting the Trigger Delay193
- Setting the Hold off Time194
- Setting the Edge Trigger (SIMPLE)196
- Setting the External Trigger (SIMPLE)199
- Activating Triggers on the Power Signal (SIMPLE)200
- Setting the Timer Trigger (SIMPLE)201
- Setting the Logic Trigger (SIMPLE)203
- Setting the A->B(N) Trigger (ENHANCED)205
- Setting the a Delay B Trigger (ENHANCED)208
- Setting the Edge on a Trigger (ENHANCED)211
- Setting the or Trigger (ENHANCED)215
- Setting the B > Time, B < Time, or B Timeout (Pulse Width) Trigger (ENHANCED)218
- Setting the Period Trigger (ENHANCED)222
- Setting the Window Trigger (ENHANCED)225
- Setting the Wave Window Trigger (ENHANCED)228
- Setting the Action-On-Trigger233
- Activating Manual Triggers236
Chapter 7 Waveform Acquisition238
- Setting the Acquisition Mode239
- Acquiring Data Using Box Average242
- Acquiring Data Using the Sequential Store Function (Single (N) Mode)244
- Realtime Recording to the Internal Hard Disk (Option)245
- Setting the Action When Waveform Display Is Updated (Action-On-Stop)249
- Backing up the Acquisition Memory252
Chapter 8 Waveform Display and Information Display253
- Changing the Display Format253
- Changing the Graticule257
- Accumulated Waveform Display258
- Zooming and Auto Scrolling the Waveform260
- Taking Snapshots and Clearing Traces268
- Turning ON/OFF the Translucent Display269
- Turning the Scale Value Display ON/OFF270
- Turning the Extra Window ON/OFF272
- Turning the Extra Window ON/OFF273
- Turning the Level Indicator Display ON/OFF274
- Displaying Channel Information/Displaying Waveforms on a Full Screen (Expanding the Waveform Display Area)275
Chapter 9 Recording in Recorder Mode277
- Setting the Record Conditions of T-Y Waveform Recording279
- Setting the Recording Format of T-Y Waveform Recording282
  - Recording T-Y Waveforms287
  - Recording T-Y Waveforms288
- Recording T-Y Waveforms292
- Recording X-Y Waveforms292
- Recording X-Y Waveforms293
- Reprinting on the Built-In Printer296
- Creating a PDF File of the Reprint Image300
Chapter 10 Waveform Computation308
- Performing Binary Computation308
Chapter 11 Waveform Analysis/Search319
- Displaying History Waveforms319
- Searching History Memory Data Using Parameters (History Search Function)326
- Measuring Waveforms Using Cursors329
- Performing Statistical Processing350
Chapter 12 Printing the Screen Image356
- Printing on the Built-In Printer356
Chapter 13 Saving and Loading Data372
- Storing and Recalling the Setup Data372
- PC Cards374
- Internal Hard Disk (Option)375
- Connecting a USB Storage Device (MO Disk Drive, Hard Disk, or Flash Memory) to the USB PERIPHERAL Interface376
- Connecting a SCSI Device378
- Formatting the Storage Medium379
- Changing the SCSI ID Number383
- Saving and Loading Waveform Data385
- Saving/Loading the Setup Data394
- Saving/Loading Snapshot Waveforms399
- Saving the Results of the Automated Measurement of Waveform Parameters403
- Saving Screen Image Data406
- Displaying Thumbnails of the Saved Screen Image Data410
- Creating PDF Files of the Printed Image414
- Loading/Converting Realtime Recorded Waveforms421
- Changing the File Attributes and Deleting Files424
- Copying Files427
- Changing the Directory/File Name of the Storage Medium and Creating Directories430
- Connecting a PC to the SL1400 Via SCSI433
Chapter 14 External Trigger I/O, External Clock Input, and Video Signal Output436
- External Trigger Input (TRIG IN)436
- Trigger Output (TRIG OUT)437
- External Clock Input (EXT CLK IN)438
- Video Signal Output (VIDEO out (SVGA))439
- External Start/Stop Input441
Chapter 15 Ethernet Interface (Option)442
- Connecting the SL1400 to the Network442
- Connection Procedure443
- Setting up the TCP/IP444
- Saving/Loading Data to a Network Drive (FTP Client Function)449
- Setting up the Network Printer (LPR Client Function)452
- Sending Periodic Mail or Action Mail (SMTP Client Function)454
- Accessing the SL1400 from a PC or Workstation (FTP Server Function)458
- Using the Web Server Function461
- Setting the Time Difference from GMT (Greenwich Mean Time)/Sntp485
- Checking the Presence of the Ethernet Interface and the MAC Address487
- Setting the FTP Passive Mode and LPR/SMTP Timeout488
- Using the Instrument as a Windows Network Drive489
Chapter 16 Other Operations491
- Changing the Message/Menu Language and Turning the Click Sound ON/OFF491
- Switching the Screen Display Font Size492
- Setting the Screen Color and Brightness493
- Turning off the Backlight and Setting the Brightness of the Backlight495
- Locking the Keys496
Chapter 17 Troubleshooting, Maintenance, and Inspection497
- Messages and Corrective Actions498
  - Error Messages498
  - Status Messages498
- Self Test508
- Recommended Replacement Parts512
Chapter 18 Specifications513
- Input Section513
- Trigger Section513
- Time Axis514
- Display515
- Function515
- Data Storage518
- Built-In Printer519
- Storage519
- USB PERIPHERAL Interface520
- Auxiliary I/O Section520
- Computer Interface522
- General Specifications523
- Module Specifications527
- Logic Probe Specifications549
- External Dimensions550
Appendix 1551
- Relationship between the Record Time, Sample Rate and Record Length in Memory Mode551
- Appendix552
  - Relationship between the Chart Speed, Sample Rate and Record Length in Recorder Mode552
  - Axis Range that Allows Realtime Recording553
- Appendix 4 How to Calculate the Area of a Waveform554
- Appendix 5 ASCII Header File Format558
- Appendix 6 List of Default Values562
- Appendix 7 Key Assignments of the USB Keyboard563
  - After a Power Failure567
- Appendix 10 Shunt Calibration of the Strain Module569
- Appendix 11 Measurement Principles (Measurement Method and Update Rate) of the Frequency Module576
- Appendix 13 TCP and UDP Port Number Used in Ethernet Communications580
- Appendix 14 High-Voltage 100 Ks/S, 16-Bit Isolation Module (with RMS) (701260) Specifications582
  - Index 18587

YOKOGAWA SL1400 - Locking the Keys

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