Lambda GEN 20-250 Manuals

Manuals and User Guides for Lambda GEN 20-250. We have 1 Lambda GEN 20-250 manual available for free PDF download: Technical Manual

Lambda GEN 20-250 Technical Manual

Lambda GEN 20-250 Technical Manual (80 pages)

2U GENESYS 5kW Programmable DC

Brand: Lambda | Category: Power Supply | Size: 2 MB

Table of Contents

Table of Contents
4
Warranty
8
Safety Instructions
9
German Safety Instructions
11
Chapter 1 General Information

13
- User Manual Content
  13
- Introduction
  13
  - General Description
    13
  - Models Covered
    13
  - Features and Options
    13
  - Multiple Output Power System
    14
  - Control Via the Serial Communication Port
    14
  - Analog Voltage Programming and Monitoring
    14
  - Parallel Operation
    14
  - Output Connections
    14
  - Cooling and Mechanical Construction
    15
- Accessories
  15
  - General
    15
  - Serial Link Cable
    15
  - Misc. Hardware
    15
  - AC Cables
    15
Chapter 2 Specifications

16
- Supplemental Characteristics
  18
Chapter 3 Installation

20
- General
  20
- Preparation for Use
  20
- Initial Inspection
  20
- Rack Mounting
  20
  - To Install the Power Supply in a Rack
    21
  - Rack Mount Slides
    21
- Location Mounting and Cooling
  21
- Ac Source Requirements
  21
- Ac Input Power Connection
  22
  - AC Input Connector
    22
  - AC Input Cord
    22
  - AC Input Wire Connection
    22
- Turn-On Checkout Procedure
  24
  - General
    24
  - Prior to Operation
    24
  - Constant Voltage Check
    24
  - Constant Current Check
    24
  - OVP Check
    24
  - UVL Check
    25
  - Foldback Check
    25
  - Address Setting
    25
  - Baud Rate Setting
    25
- Connecting the Load
  26
- Local and Remote Sensing
  33
  - Local Sensing
    33
  - Remote Sensing
    34
- Repackaging for Shipment
  34
  - J2 Sense Connector Technical Information
    34
Chapter 4 Front and Rear Panel Controls and Connectors

35
Chapter 5 Local Operation

42
- Introduction
  42
- Standard Operation
  42
  - Constant Voltage Mode
    42
  - Automatic Crossover
    43
- Over Voltage Protection (Ovp)
  43
- Under Voltage Limit
  44
  - Setting the UVL Level
    44
- Foldback Protection
  44
  - Setting the Foldback Protection
    44
- Output On/Off Control
  44
  - Resetting Activated Foldback Protection
    44
- Output Shut-Off (So) Control Via Rear Panel J1 Connector
  44
- CV/CC Signal
  45
- Ps Ok Signal
  45
- Safe Start and Auto-Restart Modes
  46
- Over Temperature Protection (Otp)
  46
  - Safe Start Mode
    46
- Last Setting Memory
  46
- Series Operation
  46
  - Series Connection for Increased Output Voltage
    47
  - Series Connection for Positive and Negative Output Voltage
    48
- Parallel Operation
  49
  - Basic Parallel Operation
    49
  - Advanced Parallel Operation
    50
- Front Panel Locking
  52
  - Unlocked Front Panel
    52
  - Locked Front Panel
    52
Chapter 6 Remote Analog Programming

53
Chapter 7 Rs232 & Rs485 Remote Control

57
- Introduction
  57
- Configuration
  57
  - Default Setting
    57
  - Address Setting
    57
  - RS232 or RS485 Selection
    57
  - Baud Rate Setting
    57
  - Setting the Unit into Remote or Local Mode
    57
  - Front Panel in Remote Mode
    58
- Rear Panel Rs232/485 Connector
  58
- MD MODE OPTION (Factory Installed)
  59
  - MD Mode Description
    59
  - MD Mode Enable - Serial Communication Mode
    59
  - MD Mode SRQ
    59
  - Communication Collisions
    59
  - MD Mode SRQ Retransmission
    59
- Connecting Power Supplies to Rs232 or Rs485 Bus
  60
  - Single Power Supply
    60
  - Multi Power Supply Connection to RS232 or RS485 BUS
    61
- Communication Interface Protocol
  61
  - Data Format
    61
  - Addressing
    61
  - End of Message
    61
  - Command Repeat
    61
  - Checksum
    61
  - Acknowledge
    61
  - Error Message
    62
- Error Messages
  62
  - Backspace
    62
- Command Set Description
  62
  - General Guides
    62
  - Command Set Categories
    62
  - Initialization Control Commands
    63
  - ID Control Commands
    63
  - Output Control Commands
    63
- Global Output Commands
  65
  - General
    65
- Single Byte Commands
  66
  - General
    66
  - Global Commands Without Response
    66
  - Global Commands with Response
    67
  - Addressed Commands with Response
    67
  - Addressed Commands Without Response
    68
  - Status Control Commands
    70
- Status, Error and Srq Registers
  70
  - General Description
    70
  - Status Registers
    71
  - Conditional Registers
    71
  - Service Request Enabled and Event Registers
    72
- Serial Communication Test Set-Up
  75
- Introduction
  76
- Specifications
  76
  - 0-5V/0-10V Option
    76
  - 4-20Ma Option
    76
Chapter 8 Isolated Analog Programming Option

76
Chapter 9 Maintenance

79
- Fuse Rating
  80

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