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Ametek Sorensen SG Series User Manual

Ametek Sorensen SG Series
149 pages
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M550129-03 Rev L www.programmablepower.com
SG Series
IEEE 488.2/RS232 and
Ethernet Options
Programming Manual

Table of Contents

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Ametek Sorensen SG Series Specifications

General IconGeneral
Output TypeDC
Control InterfaceAnalog
ProgrammingVoltage and Current
ProtectionOvervoltage, overcurrent, overtemperature
Operating Temperature0°C to 50°C
Cooling MethodFan
DimensionsVaries by model
WeightVaries by model

Summary

Important Safety Instructions

Warranty Terms

Product Return Procedure

Section 1 Overview

1.1 Introduction to Overview

Provides instructions for remote programming control and monitoring of SG series power supplies.

1.2 IEEE 488.2 GPIB and RS232 Options

Guides users to relevant sections for GPIB/RS232 interface features, configuration, and SCPI commands.

1.3 Ethernet Option

Guides users to relevant sections for Ethernet interface features, configuration, and SCPI commands.

Section 2 IEEE 488.2 GPIB/RS232 Features, Functions, and Specifications

2.1 Introduction to Section 2

Introduces features, functions, and specifications for IEEE 488.2 GPIB and RS232 interfaces.

2.2 Features

Lists key features of the GPIB and RS232 interfaces, including programming, protection, command sets, and interfaces.

2.3 Programmable Functions

Details functions that can be programmed via GPIB/RS232, such as voltage, current, limits, and output control.

2.4 Readback Functions

Lists functions available for reading back status and parameters via GPIB/RS232, including measurements and error codes.

2.5 Specifications

Provides technical specifications for GPIB/RS232 interfaces, including programming and readback accuracy and resolution.

Section 3 IEEE 488.2 GPIB/RS232 Configurations and Remote Programming

3.1 Rear Panel

Illustrates SG power supply rear panel layouts and describes components relevant to RS232 and GPIB options.

3.2 RS232 Setup Procedure

Provides reference for RS232 configuration requirements, including baud rate, data bits, parity, and cable pinout.

3.3 IEEE 488.2 GPIB Setup Procedure

Outlines the setup procedure for IEEE 488.2 GPIB, including address selection and communication testing.

3.3.1 Configuration Switch

Explains the use of DIP switches on the rear panel for configuring the supply for GPIB or Ethernet systems.

3.3.2 Remote/Local Selection

Describes how to set the rear panel switch to select between remote and local operation modes.

3.3.3 Power-On GPIB Service Request (PON SRQ) Selection

Details how to configure the PON SRQ switch to generate a GPIB service request upon power-on.

3.3.4 Shield Ground

Explains the connection of GPIB cable shield to chassis ground for noise reduction.

3.3.5 Address Selection

Describes how to select the GPIB address for the unit using DIP switches or front panel menus.

3.4 Remote Programming via RS232

Explains RS232 interface operation, including baud rates, data bits, and limitations.

Section 4 Ethernet Interface Features, Functions, and Specifications

4.1 Introduction to Section 4

Covers the Ethernet Interface Option for SG series power supplies, enabling remote control via Ethernet protocols.

4.1.1 Minimum System Requirements

Lists minimum software and equipment requirements for PC connection and Internet/LAN connection.

4.2 Features and Functions

Details Ethernet interface features, including connectivity, compliance, web server, and programmable functions.

4.2.1 Features

Lists key features of the Ethernet interface, such as 10/100base-T, LXI compliance, and built-in web server.

4.2.2 Programmable Functions

Details functions programmable via Ethernet, including voltage, current, limits, and output control.

4.2.3 Readback Functions

Lists functions available for reading back status and parameters via Ethernet, including measurements and error codes.

4.3 Specifications

Provides technical specifications for the Ethernet interface, including LAN configuration and factory defaults.

4.3.1 Ethernet/LAN Configuration

Details Ethernet/LAN standards, technology, protocols, IP assignment, and security features.

4.3.2 Ethernet Configuration Factory Defaults

Lists factory default parameters for Ethernet configuration, including hostname and IP address.

4.3.3 Programming Resolution

Specifies programming resolution for voltage, current, and overvoltage protection via Ethernet.

4.3.4 Programming Accuracy

Specifies programming accuracy for voltage, current, and overvoltage protection via Ethernet.

4.3.5 Readback Resolution

Specifies readback resolution for voltage and current via Ethernet.

4.3.6 Readback Accuracy

Specifies readback accuracy for voltage and current via Ethernet.

Section 5 Ethernet Configuration and Remote Programming

5.1 Rear Panel

Illustrates SG power supply rear panels and describes components relevant to the Ethernet option.

5.2 Ethernet Setup Procedure

Details methods for configuring the Ethernet interface, including setting IP addresses via DHCP, Auto-IP, serial port, or web page.

5.2.1 Network Setup Using DHCP

Provides steps for network setup using DHCP to assign an IP address to the power supply.

5.2.2 Network Setup Using Auto-IP

Explains how to set up the network using Auto-IP addressing if DHCP is unavailable.

5.2.3 Network Setup Using the Serial COM Port

Describes how to set up network configuration using the serial COM port.

5.2.4 Network Setup Using Web Browser

Details network setup by accessing the power supply's web page via a browser.

5.2.5 Configuration Switch

Explains the use of DIP switches for configuring the Ethernet connection.

5.2.6 Remote/Local Selection

Describes how to set the rear panel switch to select remote or local operation for Ethernet.

5.3 External User Control Signal Connector

Details the 10-pin Molex connector for external auxiliary control signals.

5.4 Programming/Communication via Ethernet

Outlines the four basic methods for communicating with the power supply via Ethernet.

5.4.1 Raw Socket Interface

Explains communication via a raw socket interface, including socket number, IP address, and delimiter.

5.4.2 VXI-11 Protocol

Describes using the VXI-11 protocol for configuring the power supply in a test system.

5.4.3 Web Server

Details communication via the built-in web server using a supported web browser.

5.5 Ethernet Web Pages Overview

Provides an overview of the power supply's web pages, including banner, tabs, and user permissions.

5.5.1 Home Page

Describes the default information-only home page displaying current supply information.

5.5.2 IP Configuration

Explains how users with FULL permissions can configure IP settings for the power supply.

5.5.3 Settings Page

Details the Settings page for viewing and changing output parameters and status.

5.5.4 Status Page

Describes the Status page, displaying information on output, trigger, OVP, fault, and calibration dates.

5.5.5 Power Page (SGI Only)

Details the Power page (SGI only) displaying programmed limits and output power.

5.5.6 Presets Page (SGI Only)

Explains the Presets page (SGI only) for editing, saving, and recalling stored values.

5.5.7 Security Page

Describes the Security page for setting up user accounts and permission levels.

Section 6 IEEE 488.2 GPIB/RS232/Ethernet and SCPI Command Operation

6.1 Introduction to Section 6

Describes the operation of the Digital Interface Adapter (DIA) using IEEE 488.2, Ethernet, and SCPI commands.

6.2 Register Definitions

Explains SCPI status reporting data structures, including status registers and enable mask pairs.

6.2.1 SCPI Status Byte

Details the SCPI Status Byte register, its bits, and how to read and clear it.

6.2.2 Standard Event Status Register (ESR)

Explains the Standard Event Status Register (ESR) and its role in SCPI status reporting.

6.2.3 Protection Condition and Event Status Registers

Describes the Protection Condition and Event Status Registers for monitoring power hardware status.

6.2.4 Operation Status and Questionable Status Registers

Explains the Operation and Questionable Status Registers and their SCPI compatibility.

6.2.5 Error/Event Queue

Details the SCPI Error/Event Queue, how it's queried, and defines error codes.

6.2.6 Serial Poll Operation

Explains serial poll operation and its effect on the Status Byte and Service Request.

6.3 Ethernet LXI™, VXI-11, and SCPI Conformance Information

Provides information on Ethernet DIA compliance with LXI, VXI-11, and SCPI standards.

6.3.1 Parameter Definitions

Defines parameter types and their valid arguments used in SCPI commands.

6.3.2 Units

Lists valid units accepted as suffixes for numeric values in SCPI commands.

6.3.3 Conventions

Explains SCPI conventions for optional commands and shorthand notation.

6.3.4 Queries

Describes SCPI query syntax and expected response termination.

6.4 IEEE 488.2 Common Command Subsystem

Lists common SCPI commands mandatory by IEEE 488.2, applicable to all SCPI instruments.

6.5 Source SCPI Command Subsystem

Details the SOURCE subsystem commands for controlling voltage, current, and power.

6.5.1 Source SCPI Command Summary

Presents a tree summary of SOURCE subsystem commands.

6.5.2 Source SCPI Command Reference

Provides a tabular reference for SOURCE commands, indicating SCPI compliance.

6.5.3 Ramp Function

Explains the ramp function for transitioning voltage or current over time.

6.6 Measure SCPI Command Subsystem

Details the MEASURE subsystem commands for reading voltage, current, and power.

6.6.1 Measure SCPI Command Summary

Presents a tree summary of MEASURE subsystem commands.

6.6.2 Measure SCPI Command Reference

Provides a tabular reference for MEASURE commands, indicating SCPI compliance.

6.7 Output SCPI Command Subsystem

Details the OUTPUT subsystem commands for controlling isolation, polarity, protection, and sense relays.

6.7.1 Output SCPI Command Summary

Presents a tree summary of OUTPUT subsystem commands.

6.7.2 Output SCPI Command Reference

Provides a tabular reference for OUTPUT commands, indicating SCPI compliance.

6.8 Status SCPI Command Subsystem

Details the STATUS subsystem commands for managing operational, protection, and questionable status.

6.8.1 Status SCPI Command Summary

Presents a tree summary of STATUS subsystem commands.

6.8.2 Status SCPI Command Reference

Provides a tabular reference for STATUS commands, indicating SCPI compliance.

6.9 System SCPI Command Subsystem

Details the SYSTEM subsystem commands for error handling, local/remote control, and network configuration.

6.9.1 System SCPI Command Summary

Presents a tree summary of SYSTEM subsystem commands.

6.9.2 System SCPI Command Reference

Provides a tabular reference for SYSTEM commands, indicating SCPI compliance.

6.10 Htrigger SCPI Command Subsystem

Details HTRIGGER commands for initiating sequences or ramps via external user interface signals.

6.10.1 Htrigger SCPI Command Summary

Presents a tree summary of HTRIGGER subsystem commands.

6.10.2 Htrigger SCPI Command Reference

Provides a tabular reference for HTRIGGER commands, indicating SCPI compliance.

6.11 Trigger SCPI Command Subsystem

Describes the programming of soft trigger functions for sequences and ramps.

6.11.1 Trigger SCPI Command Summary

Presents a tree summary of TRIGGER subsystem commands.

6.11.2 Trigger SCPI Command Reference

Provides a tabular reference for TRIGGER commands, indicating SCPI compliance.

6.12 Calibration SCPI Command Subsystem

Details SCPI commands for performing calibration procedures.

6.12.1 CALIBRATE SCPI Command Summary

Presents a tree summary of CALIBRATE subsystem commands.

6.12.2 Calibration SCPI Command Reference

Provides a tabular reference for CALIBRATE commands, indicating SCPI compliance.

6.13 SGI-Unique Commands

Covers SGI power supply unique commands for programming sequences and power modes.

6.13.1 Restrictions on Sequence Programming

Advises on restrictions and guidelines for sequence programming to prevent damage.

6.13.2 SGI Source SCPI Command Subsystem

Details the SGI-specific POWER command added to the SOURCE subsystem.

6.13.3 SGI Program SCPI Command Subsystem

Explains the PROGRAM subsystem for programming sequences and steps.

6.13.4 SGI Measure SCPI Command Subsystem

Details the SGI-specific POWER query for measuring power.

6.13.5 SGI Htrigger SCPI Command Subsystem

Explains the SGI-specific SEQUENCE command for HTRIGGER.

6.14 Examples of Using the SCPI Commands

Demonstrates SCPI command usage for controlling and reading back power supply output.

6.14.1 VI Mode Example

Shows SCPI commands to set output to 5 VDC @ 1A and verify the output.

6.14.2 OVP Setup Example

Demonstrates SCPI commands to set up overvoltage protection and generate a GPIB service request.

6.14.3 Trigger Example

Shows SCPI commands to change output voltage and current simultaneously upon trigger.

6.14.4 Hardware Trigger Example

Illustrates using SCPI commands with an external user interface for hardware triggers.

6.14.5 Ramp V Example

Demonstrates SCPI commands to ramp output voltage from 5 VDC to 25 VDC in 30 seconds.

6.14.6 Ramp I Example

Shows SCPI commands to ramp output current from 5A to 25A in 30 seconds.

6.14.7 Ramp V Example 2

Demonstrates ramping output voltage with a trigger command.

6.14.8 Power On INIT Example

Shows SCPI commands to set power-on initialization values and verify them.

6.14.9 Sequence Creation and Execution Examples

Provides examples for creating and executing sequences, including loops and subroutines.

Section 7 Calibration

7.1 Introduction to Section 7

Explains the purpose of calibrating the DIA for IEEE 488.2, RS232, or Ethernet interfaces.

7.2 Setup for Calibration

Provides setup instructions for calibration procedures across GPIB, RS232, and Ethernet interfaces.

7.3 Voltage Programming Calibration (Ethernet)

Details the steps for calibrating voltage programming using Ethernet.

7.4 Voltage Program Gain/Offset and Measurement Readback Calibration (Ethernet, GPIB)

Outlines calibration for voltage program gain/offset and readback, required for Constant Power Mode.

7.5 Overvoltage Protection Programming Calibration (Ethernet, GPIB)

Describes the procedure for calibrating overvoltage protection programming and readback.

7.6 Current Programming Calibration (Ethernet)

Details the steps for calibrating current programming using Ethernet.

7.7 Current Programing Gain/Offset and Measurement Readback Calibration (Ethernet, GPIB)

Outlines calibration for current program gain/offset and readback, required for Constant Power Mode.

7.8 Analog Program Adjustment

Explains analog program adjustments for units with the Isolated Interface Adapter (IIA) option.

7.8.1 Adjustment for Current Mode

Details the steps for adjusting current mode using an external voltage source.

7.8.2 Adjustment for Voltage Mode

Details the steps for adjusting voltage mode using an external voltage source.

Section 8 SCPI Status Implementation

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