Lakeshore 331S - Page 8

Lake Shore Model 331 Temperature Controller User’s Manual
TABLE OF CONTENTS (Continued)
Chapter/Paragraph Title Page
6.1.2.1 Bus Control Commands ............................................................................................................. 6-2
6.1.2.2 Common Commands .................................................................................................................. 6-3
6.1.2.3 Device Specific Commands ........................................................................................................ 6-3
6.1.2.4 Message Strings ......................................................................................................................... 6-3
6.1.3 Status Registers ............................................................................................................................. 6-4
6.1.3.1 Status Byte Register and Service Request Enable Register ...................................................... 6-4
6.1.3.2 Standard Event Status Register and Standard Event Status Enable Register ........................... 6-4
6.1.4 IEEE Interface Example Programs ................................................................................................. 6-5
6.1.4.1 IEEE-488 Interface Board Installation for Visual Basic Program ................................................ 6-5
6.1.4.2 Visual Basic IEEE-488 Interface Program Setup ........................................................................ 6-7
6.1.4.3 IEEE-488 Interface Board Installation for Quick Basic Program ............................................... 6-10
6.1.4.4 Quick Basic Program ................................................................................................................ 6-10
6.1.4.5 Program Operation ................................................................................................................... 6-13
6.1.5 Troubleshooting ........................................................................................................................... 6-13
6.2 SERIAL INTERFACE OVERVIEW .................................................................................................. 6-14
6.2.1 Physical Connection ..................................................................................................................... 6-14
6.2.2 Hardware Support ........................................................................................................................ 6-14
6.2.3 Character Format ......................................................................................................................... 6-15
6.2.4 Message Strings .......................................................................................................................... 6-15
6.2.5 Message Flow Control ................................................................................................................. 6-16
6.2.6 Changing Baud Rate .................................................................................................................... 6-16
6.2.7 Serial Interface Example Programs .............................................................................................. 6-17
6.2.7.1 Visual Basic Serial Interface Program Setup ............................................................................ 6-17
6.2.7.2 Quick Basic Serial Interface Program Setup ............................................................................ 6-20
6.2.7.3 Program Operation ................................................................................................................... 6-21
6.2.8 Troubleshooting ........................................................................................................................... 6-21
6.3 COMMAND SUMMARY .................................................................................................................. 6-22
6.3.1 Interface Commands (Alphabetical Listing) .................................................................................. 6-24
7 OPTIONS AND ACCESSORIES ............................................................................................................................ 7-1
7.0 GENERAL ......................................................................................................................................... 7-1
7.1 MODELS ........................................................................................................................................... 7-1
7.2 OPTIONS .......................................................................................................................................... 7-1
7.3 ACCESSORIES ................................................................................................................................. 7-2
7.4 MODEL 3003 HEATER OUTPUT CONDITIONER ............................................................................ 7-4
8 SERVICE ................................................................................................................................................................ 8-1
8.0 GENERAL ......................................................................................................................................... 8-1
8.1 ELECTROSTATIC DISCHARGE ....................................................................................................... 8-1
8.1.1 Identification of Electrostatic Discharge Sensitive Components ..................................................... 8-1
8.1.2 Handling Electrostatic Discharge Sensitive Components ............................................................... 8-1
8.2 LINE VOLTAGE SELECTION ........................................................................................................... 8-2
8.3 FUSE REPLACEMENT ..................................................................................................................... 8-2
8.4 REAR PANEL CONNECTOR DEFINITIONS .................................................................................... 8-3
8.4.1 Serial Interface Cable Wiring ......................................................................................................... 8-5
8.4.2 IEEE-488 Interface Connector ....................................................................................................... 8-6
8.5 TOP OF ENCLOSURE REMOVE AND REPLACE PROCEDURE .................................................... 8-7
8.6 FIRMWARE AND NOVRAM REPLACEMENT .................................................................................. 8-7
8.7 JUMPERS ......................................................................................................................................... 8-8
8.8 ERROR MESSAGES ......................................................................................................................... 8-8
8.9 CALIBRATION PROCEDURE ......................................................................................................... 8-10
8.9.1 Equipment Required for Calibration ............................................................................................. 8-10
8.9.2 Diode/Resistor Sensor Input Calibration ...................................................................................... 8-11
8.9.2.1 Sensor Input Calibration Setup and Serial Communication Verification ................................... 8-11
8.9.2.2 10 µA Current Source Calibration and 1 mA Current Source Verification ................................. 8-11
iv Table of Contents