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Hioki Manuals
Test Equipment
ST5540
Instruction manual
Hioki ST5540 Instruction Manual
Leak current hitester
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Measurement Flowchart
Checking the Contents of the Package
Inspection
Introduction
Safety Notes
Usage Notes
Chapter 1 Overview
Instrument Overview
Features
What Is Leakage Current
Leakage Current Measurement Complying with Standards
Types of Leakage Current
Types of Leakage Current Measurement
Chapter 2 Instrument Labels
And Screens
Instrument Labels and Functions
2.1 Instrument Labels and Functions
2.1 Instrument Labels and Functions
Screen Configuration Outline
About the Touch Panel
Chapter 3 Setting
Preparations
Power Switch, Breaker ON/OFF
Connecting the Power Cord 3
Connecting the Instrument Power Cord
Connecting the Power Cord of the Equipment under Test
Making Connections to Terminals S10, S12 and S13
Connecting Equipment under Test to the Instrument
Connect the Terminal
Turning Power on and off
Turning Power on
Turning Power off
Pre-Test Inspection
Checking Measurement Frequency
Chapter 4 Settings
Selecting a Network
Selecting the Grounding Class of Equipment under Test
Registering an Equipment Name/Control Number
Selecting a Measurement Mode (Opens the Measurement Screen)
4.3 Selecting a Measurement Mode
Setting the Measurement Range (Auto/Hold)
Setting the Filter
Setting the Allowable Value
Turning Lower Limit Values on and off for Specific Leakage Current Measurements
Selecting the Type of Target Current
Changing the Measurement Method (Auto/Manual)
Setting Automatic Measurement Items
Setting the Measurement Delay (Delay Time)
Setting the Measuring Time
Chapter 5 Measurement Preparations
Connecting the Test Lead
Using L2200 Test Lead
Using the 9195 Enclosure Probe (for Measuring Enclosure Leakage Current)
Using Alligator Clips
Or Three Test Leads)
Chapter 6 Measurements
Making Manual Measurements
Making Automatic Measurements
Measurement Examples
Earth Leakage Current Measurement
Patient Leakage Current Measurement* (Patient Connection - Earth)
Patient Leakage Current Measurement* (External Voltage on a SIP/SOP)
Patient Leakage Current Measurement* (External Voltage on a Specific F-Type Applied Part)
Patient Leakage Current Measurement* (External Voltage on Metal Accessible Part Not Protectively Earthed)
Total Patient Leakage Current Measurement* (Patient Connection - Earth)
Free Current Measurement (Enclosure - Enclosure)
Saving Measurement Data (as Required)
Checking Saved Measurement Data
Displaying Saved Measurement Data
Selecting Saved Measurement Data
Deleting Saved Data
Saving Measurement Conditions (Panel Save Function) (as Required)
Printing Measurement Data (as Required)
Setting up and Connecting a Printer
Chapter 7 Instrument System Settings
System Screen Configuration
Setting the Mode (to Use the Instrument as a Voltmeter)
Panel Load(Loading Saved Measurement Conditions)
Initializing the Instrument
Setting the Display Language
Checking Fuses(During Earth Leakage Current and Protective Conductor Current Measurements)
Self-Test
Power on Polarity Switching (to Keep Equipment under Test on During Polarity Switching)
Connect the Isolation Transformer
Setting Power on Polarity Switching
Relay Check 2
Auto Measure Setting (Set Instrument Status)
Setting Lower Limit Values (Factor)
Setting Indication Unit
Setting Date and Time
Interface Setting (for Communication and Printing)
Setting the Beep Sound
Setting the Backlight
Chapter 8 Controlling the
USB Interface)
ST5540/ST5541 Remote Interface Overview (USB Connection)
Connect and be Sure to Tighten the Screws on the Connector
Installation and Operation Procedures
Specifications of RS-232C
Specifications of USB
Setting Communication Conditions on the Hitester
Command Message Description
Message Format
Output Queue and Input Buffer
Event Registers
Initialization Items
Message Reference
Common Messages
Messages Specific to the Hitester
Command Message Description
Common Messages
Specific Commands
To Transfer All Saved Data to a Computer
Troubleshooting
Chapter 9 External Control
Description of Signals
Connecting to the EXT I/O Terminal
Electrical Specifications
Internal Circuit Configuration
Timing Chart
Panel Load Function at EXT I/O Start
Example of Output Signal Connection
Chapter 10 Specifications255
Basic Functions
Auxiliary Measurement Functions
Measurement System
Accuracy
Current Measurement Section
Network Section
Other Functions
System-Related Functions
User Interface
Ext I/O
Relay Output for Medical Equipment (Only ST5540)
PC Interfaces
Printer
General Specifications
Compliant Standards
Measurement Networks
Network a (for Electrical Appliance and Material Safety Law)
Network B1 (for JIS T 0601-1:1999)
Network B2 (for IEC 60601-1:2005 3Rd)
Network C (for IEC 60990)
Network D (for UL)
Network E (General-Purpose 1)
Network F (General-Purpose 2)
Network G (for IEC61010-1)
Chapter 11 Maintenance and Service
Cleaning and Storage
Repair and Servicing
Replacing Fuses
Instrument Disposal
Appendix A1
Appendix1Terminology
Other Test Condition and Special Test Condition
Appendix3List of Default Settings
Appendix4External Dimensions
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ST5540
ST5541
LEAK CURRENT HiTESTER
July 2016 Revised edition 7
ST5540A981-07 16-07H
Instruction Manual
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