Owner's manual
Table Of Contents
- SECTION 1 - INTRODUCTION
- SECTION 2 - INSTALLATION
- SECTION 3 - CALIBRATION
- SECTION 4 - OPERATION
- FIGURE 1-1. Remotely Controlled Power Supply Configurations Using Kepco Products
- SECTION 1 - INTRODUCTION
- 1.1 Scope of Manual
- 1.2 General Description
- TABLE 1-1. Kepco BIT 488, BIT 4882, and BIT 4886 Digital Programming Cards
- TABLE 1-2. Applicability of BIT 4882, 4882-F and BIT 4886 Cards to Specific BOP Models
- 1.3 Specifications, BIT 4882, BIT 4882-F and BIT 4886
- TABLE 1-3. Specifications, BIT 4882, BIT 4882-F AND BIT 4886
- SECTION 2 - INSTALLATION
- 2.1 Unpacking and Inspection
- 2.2 Set Start-up DefaultS
- 2.2.1 Set (GPIB) Device Address
- 2.2.2 Start-up Language Default
- 2.2.3 IEEE Cable Shield Ground Selection
- 2.2.4 Set Power Supply Identification Switch
- FIGURE 2-1. BIT 4882 and BIT 4882-F Switch and Adjustment Locations
- TABLE 2-1. Power Supply Identification Switch S2 Setting
- 2.3 Installation of Interface Card into the BOP
- TABLE 2-2. Device Address Selection
- FIGURE 2-2. Installation of Model BIT 4882-f into BOP
- FIGURE 2-3. Installation of Model BIT 4882 into BOP
- 2.4 Input/OUtput Signals
- TABLE 2-3. Input/Output Pin Assignments
- FIGURE 2-4. IEEE 488 (GPIB) Connector
- SECTION 3 - CALIBRATION
- 3.1 Equipment Required
- 3.2 Adjustment of the Bop ±10 Volt Calibration Controls (R31, R32)
- 3.3 Adjustment of the Ammeter Zero (R50)
- FIGURE 3-1. BOP Power Supply, Internal Calibration Control Locations
- 3.4 Adjustment Of The Output Voltage Zero (R81)
- 3.5 Adjustment of the Full Scale Output Voltage (R21)
- TABLE 3-1. BOP Power Supply, Internal Calibration Controls
- 3.6 Voltage Reading Zero Calibration (R35)
- 3.7 Voltage Reading Calibration (R19)
- 3.8 Adjustment of the Output Current Zero (R83)
- 3.9 Adjustment of the Full Scale Output Current (R22)
- 3.10 Current Reading Zero Calibration (R36)
- TABLE 3-2. Calibration Measurements and Tolerances - Current
- TABLE 3-3. Suggested Sense Resistors
- FIGURE 3-2. Current Shunt Connections
- 3.11 Current Reading Calibration (R20)
- SECTION 4 - OPERATION
- 4.1 General
- 4.2 IEEE 488 (GPIB) Bus Protocol
- TABLE 4-1. IEEE 488 (GPIB) Bus Interface Functions
- TABLE 4-2. IEEE 488 (GPIB) Bus Command Mode Messages
- TABLE 4-3. IEEE 488 (GPIB) Bus Data Mode Messages
- 4.3 SCPI Programming
- 4.3.1 SCPI Messages
- 4.3.2 Common Commands/Queries
- 4.3.3 SCPI Subsystem Command/Query Structure
- FIGURE 4-1. Tree Diagram of SCPI Commands Used with BIT 4882, BIT 4882-F and BIT 4886 Interface Card
- 4.3.4 Program Message Structure
- TABLE 4-4. SCPI Command Index
- 4.3.4.1 Keyword
- TABLE 4-5. Rules Governing Shortform Keywords
- FIGURE 4-2. Message Structure
- 4.3.4.2 Keyword Separator
- 4.3.4.3 Query Indicator
- 4.3.4.4 Data
- 4.3.4.5 Data Separator
- 4.3.4.6 Message Unit Separator
- 4.3.4.7 Root Specifier
- 4.3.4.8 Message Terminator
- 4.3.5 Understanding The Command Structure
- 4.3.6 Program Message Syntax Summary
- 4.3.7 SCPI Program Example
- FIGURE 4-3. Typical Example of Interface Card Program Using SCPI Commands
- 4.4 CIIL Programming
- APPENDIX A - SCPI COMMON COMMAND/QUERY DEFINITIONS
- TABLE A-1. IEEE 488.2 Command/query Index
- A.2 *CLS — Clear Status Command
- A.3 *ESE — Standard Event Status Enable Command
- TABLE A-2. Standard Event Status Enable Register and Standard Event Status Register Bits
- A.4 *ESE? — Standard Event Status Enable Query
- A.5 *ESR? — Event Status Register Query
- A.6 *IDN? — Identification Query
- A.7 *OPC — Operation Complete Command
- A.8 *OPC? — Operation Complete Query
- A.9 *RST — Reset Command
- FIGURE A-1. GPIB Commands
- A.10 *SRE — Service Request Enable Command
- TABLE A-3. Service Request Enable and Status Byte Register Bits
- A.11 *SRE? — Service Request Enable Query
- A.12 *STB? — Status Byte Register Query
- A.13 *TRG — Trigger Command
- A.14 *TST? — Self Test Query
- A.15 *WAI — Wait-To-Continue Command
- APPENDIX B - SCPI COMMAND/QUERY DEFINITIONS
- B.1 Introduction
- TABLE B-1. SCPI Subsystem Command/query Index
- B.2 INITiate[:IMMediate] Command
- B.3 INITiate:CONTinuous Command
- B.4 INITiate:CONTinuous Query
- FIGURE B-1. Programming the Output
- B.5 MEASure[:SCALar]:CURRent[:DC]? Query
- B.6 MEASure:VOLTage[:SCALar][:DC]? Query
- B.7 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPlitude] Command
- B.8 [SOURce:]CURRent[:LEVel][:IMMediate][:AMPlitude] Query
- B.9 [SOURce:]CURRent:[:LEVel]TRIGgered[:AMPlitude] Command
- B.10 [SOURce:]CURRent:[:LEVel]TRIGgered[:AMPlitude]? Query
- B.11 .[SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude] Command
- B.12 [SOURce:]VOLTage[:LEVel][:IMMediate][:AMPlitude]? Query
- B.13 [SOURce:]VOLTage:[:LEVel]TRIGgered[:AMPlitude] Command
- B.14 [SOURce:]VOLTage:[:LEVel]TRIGgered[:AMPlitude]? Query
- B.15 [SOURce:]FUNCtion:MODE
- B.16 STATus:OPERation:CONDition Query
- TABLE B-2. Operation Condition Register, Operation Enable Register, and Operation Event Register ...
- B.17 STATus:OPEReration:ENABle Command
- B.18 STATus:OPEReration:ENABle? Query
- B.19 STATus:OPERation[:EVENt] Query
- B.20 STATus:PRESet Command
- B.21 STATus:QUEStionable[:EVENt]? Query
- TABLE B-3. Questionable Event Register, Questionable Condition Register and Questionable Conditio...
- B.22 STATus:QUEStionable:CONDition? Query
- FIGURE B-2. Using Status Commands and Queries
- B.23 STATus:QUEStionable:ENABle Command
- B.24 STATus:QUEStionable:ENABle? Query
- B.25 SYSTem:ERRor? Query
- TABLE B-4. Error Messages
- B.26 SYSTem:LANGuage Command
- B.27 SYSTem:VERSion Query
- FIGURE B-3. Using System Commands and Queries
- APPENDIX C - CIIL COMMAND DEFINITIONS
- TABLE C-1. CIIL Subsystem Command/query Index
- FIGURE C-1. FNC — Function Command
- FIGURE C-2. INX — Initiate Op Code Command
- FIGURE C-3. FTH — Fetch Command
- FIGURE C-4. SET Command
- FIGURE C-5. RST — Reset Command
- FIGURE C-6. CNF, IST — Confidence Test, Internal Self Test Commands
- TABLE C-2. CIIL Error Messages
- FIGURE C-7. STA — Status Command
- TABLE C-3. CIIL Error Handling Utility Commands
- FIGURE C-8. GAL — Go to alternate Language Command

C-6 BIT 4882 030507
FIGURE C-8. GAL — GO TO ALTERNATE LANGUAGE COMMAND
Syntax: GAL
Function: Enables utility commands which change error handling defaults.
Description: This command enables the utility commands listed below. If no GAL command is issued, the default
conditions are T0, F1, and P1. Once the GAL command is issued, the appropriate utility command
may be sent to change the default condition.
Example: GAL Enables utility commands.
F0 Causes controller to ignore error conditions during FTH command.
TABLE C-3. CIIL ERROR HANDLING UTILITY COMMANDS
UTILITY COMMAND DESCRIPTION
T0
Instructs non-catastrophic error messages to be erased from memory if any
command is sent prior to STA command.
T1
Instructs non-catastrophic error messages to be stacked in memory until
STA command is sent.
F0 Fetch Mode 0. Ignores error conditions when performing FTH command.
F1
Fetch Mode 1. Reports any error conditions which are present during FTH
command.
P0
Power Loss Mode 0. Reports a power loss message only once until power
is restored to the power module.
P1
Power Loss Mode 1. Continuously reports a power loss message until
power is restored to the power module.
Note: The defaults are T0, F1 and P1
GAL