Chroma 62120D-100 User Manual

Chroma 62120D-100 Specifications

General

Number of Channels	1
Display	LCD
Voltage Resolution	1mV
Model	62120D-100
Category	Power Supply
Communication Interface	RS232, USB, GPIB (Optional)
Load Regulation	0.01%
Line Regulation	0.01%
Temperature Coefficient	0.01% / °C
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 70°C
Relative Humidity	20% to 80% (non-condensing)
Cooling Method	Forced Air
Protections	OVP, OCP, OTP
Interface	RS232, USB, GPIB (Optional)

Summary

Safety Summary

General Safety Precautions

Lists essential safety precautions for operation, service, and repair of the instrument.

Safety Symbols

1. Overview

1.2 System Functions

1.3 Specifications

Detailed technical specifications including output ratings, regulation, and performance.

2. Installation

2.2 Preparation for Use

2.3 Requirements of Input Power

2.3.1 Ratings

2.3.2 Input Connection

2.4 Remote Sensing

2.4.1 Correct Connection

Proper wiring instructions for remote sensing to ensure accurate voltage compensation.

2.4.2 Reverse Connection of Remote Sensing Wire Polarity

Consequences of incorrect polarity and error message display.

2.5 Output Connection

2.5.1 Rear Panel Output

Details on rear panel output terminals and assembly of protective covers.

2.6 Power On Procedure

Steps for powering on the DC power supply and the self-test sequence.

3. Manual Operation

3.2 Menu for Setup

Navigation of the setup menu for configuring system functions and parameters.

3.2.1 Meas. & Setup

Setting output voltage, current, and power parameters.

3.2.1.1 Source & Load Mode

Setting voltage (CV) and current (CC) using touch panel or rotary knob.

3.2.1.2 Source Mode

3.2.1.3 Load Mode

3.2.2 Output Setup

Configuring output parameters: response speed, limits, and DC_ON enable.

3.2.3 System Setup

3.2.3.2 Factory Setup

3.2.3.4 Protection

Sets user-configurable protections (OVP, OCP, OPP, Foldback) and lists auto-detected ones.

3.2.3.4.1 OVP

Configuration of Over Voltage Protection (OVP) settings.

3.2.3.4.2 OCP

Configuration of Over Current Protection (OCP) settings.

3.2.3.4.3 OPP

Configuration of Over Power Protection (OPP) settings.

3.2.3.4.4 Safety Int. Lock

Control of temporary power supply OFF via the INTERLOCK pin.

3.2.3.4.5 FOLDBACK

Settings to turn off output when changing modes (CV to CC, CC to CV).

3.2.4 Configuration

3.2.4.1 Interface

Selection of communication interfaces for remote operation.

3.2.4.1.1 APG

Analog Programming Interface (APG) setup for voltage/current control.

3.2.4.1.2 LAN

LAN configuration for remote operation, including IP address settings.

3.2.4.1.3 GPIB

Setting the GPIB address for remote instrument control.

3.2.4.1.4 CAN

CAN bus configuration for remote operation: mode, baudrate, ID, mask.

3.2.4.1.5 USB

Querying the USB address for remote operation.

3.2.4.2 Series and Parallel Connection

3.2.4.2.1 Output Connection in Series

Wiring diagram and instructions for series connection of units.

3.2.4.2.2 Output Connection in Parallel

Wiring diagram and instructions for parallel connection of units.

3.2.4.2.4 Setting Series/Parallel Operation Mode

Setting Master/Slave roles and connection mode (Series/Parallel).

3.2.4.4 Calibration

Overview of calibration procedures for voltage, current, and APG interfaces.

3.2.4.4.1 Voltage Output and Measurement Calibration

Procedures for calibrating voltage output and measurement using a DVM.

3.2.4.4.2 Current Output and Measurement Calibration

Recommended instruments and procedures for calibrating current output and measurement.

3.2.4.4.3 APG Voltage Output Calibration

Hardware requirements and procedure for APG voltage output calibration.

3.2.4.4.4 APG Voltage Measurement Calibration

Hardware requirements and procedure for APG voltage measurement calibration.

3.2.4.4.5 APG Current Output Calibration

3.2.4.4.6 APG Current Measurement Calibration

4. Program Sequence

LIST MODE

V_STEP MODE

4.1 List Mode

4.1.1 PROGRAM Settings

4.1.2 Setting Program Seq.

4.1.2.1 Setting Sequence Type

4.1.3 Execution in List Mode

4.2 V Step Mode

4.2.1 Setting V Step Mode

4.2.1.1 Setting Start V

4.2.1.2 Setting End V

4.2.1.3 Setting RUN Time

4.2.2 Execution in V Step Mode

4.2.2.1 Running V Step Mode

5. Remote Operation

5.6 DC Power Supply Commands

5.6.1 Common Command Syntax

5.6.2 Specific Commands for 62000D Series

5.6.2.1 Subsystem

5.6.2.2 CONFIGURE

5.6.2.3 SOURCE Subsystem

5.6.2.4 LOAD Subsystem

5.6.2.7 PROGRAM Subsystem

5.6.2.8 SYSTEM Subsystem

6. Operation Theory

7. Self Test and Troubleshooting

7.2 Troubleshooting

Appendix A Analog Interface Pin Assignments

Appendix B List of Protection

List of Protection