Toshiba LF434 User Manual
Toshiba
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Table of contents
Document Outline
- IvxplaDation of signal words
- Safety Precautions for Installation and Wiring
- Safety Precautions for Maintenance and Inspection
- Disclaimer
- Handling Precautions
- Handling Precautions (continued)
- Table of Contents
- 1, Product Inspection and Storage
- 2. Overview
- 3. Names of Parts
- IMPORTANT
- 4. Installation Safety Precautions for Installation
- K'5-5!
- 5. Wiring
- A WARNING
- DONT
- TOSHIBA
- 5Л Cables
- 5.2 External Device Connections and Grounding
- IMPORTANT
- 53 Digital I/O ConnecUons
- SA Wiring Procedure
- IMPORTANT
- 6, Operation
- n Do not touch the LF434/LF404 maio body when high temperature fluid h being measured«
- DON’T
- 7. LCD Display and Controls (option)
- 7,1 Outline
- 7 J Basic operations
- Change mode flow
- Figure 7.2 LF4D4 Converter for special specifications
- lA Configuration Items Selection Table
- 7*5 Password input
- 8.2 Checking or Changing Paramctm
- 8.2.1 Excktalion Current
- To change the excitatLon frequency:
- S.2.4 Indicating Unit
- Notes
- 8,2,5 Span (range)
- To change the hysteresis:
- Dampin}; Constant
- 8.2.9 Digital I/O
- 8.2,1Э Counting Rate (pulse rate)
- TOSHIBA
- 8.2»11 Preset Count Value
- NOTE
- S.2.12 High andlx)w Limit Alarms
- 8.2.13 Empty Pipe Alarm
- Ti> chan{;e the emptv pipe ^larm enable/disable status iNormal Converter);
- Key operation
- Dis play example
- Jl: EMPTY ALM ON
- Jl: EMPTY ALH OFF
- Jl : EMPTY ALH
- S2A4 Rate*Of-Change Limit
- * Rate-of-chtmge limit
- NOTE
- 8.2.15 Fixed-Value Output
- ■ To change the enable/d[sable status of the tlxcd-value output and its output values:
- CURR,
- TOSHIBA
- <Notice>
- 8,2.18 4-20mA AJarni Output
- S,2.t9 DJ detective Level
- 8.2,20 Preset Function
- I To change the preset functions:
- 9. Calibration
- 9<1 Cnlibration Items
- IMPORTANT
- 10. Digital I/O Functions
- Counting Rate and Pulse Width Settings
- DO runction setting
- Indicating Unit Setting
- Measurement Mode
- Totalizer Operation ■ Usm^ control keys on the panel (option)
- NOTES
- 10,3 Multi-range Functions
- DO/DJ function setting
- ■ Output performance of niultì-runge funcCton:;
- (1) Automatic ^selecMoti of unidirectional flow multi-range
- (2) Aulomatic selection of bidirectional flows multi-riinge
- Reverse to Forward direction change ■ Forward to Reverse direction change
- P) j^election of unidirectional tlows ninUi-range >vith un external signal
- (4) RemoÉe selection of bidirectional flows multi-range with an external signal
- Reverse to Forward direction change ■ forward to Reverse direction change
- 10»4 High and lAtw Limit AJarnu
- 10»5 Empty Pipe Alarm
- 10«7 Remote Zero Adjustment
- 10.8 Remote Selection of Fixed Value Output
- 11. Communications Function
- 12. Self-Diagnostics and Alarms
- 13. Maintenance and Troubleshooting
- Safety precaution for Maintenance and Troubleshooting
- A WARNING