
Contents
iii
6.12.3 Printing ........................................................................122
Chapter 7
EXT I/O __________________________________ 123
7.1 About the EXT I/O Connector .................................. 123
7.2 Circuit Configuration and Connections of the EXT I/O
Connector .................................................................125
7.3 About Input and Output Signals ...............................126
7.4 About Measurement Times ......................................128
Chapter 8
Controlling the Unit from a PC _______________ 131
8.1 Outline and Features ................................................131
8.2 Specifications ...........................................................132
8.2.1 RS-232C Specifications ..............................................132
8.2.2 GP-IB Specifications
(Only for Models 3504-50, 3504-60) 133
8.3 Connection and Setting Procedures ........................134
8.3.1 Connecting the RS-232C Cable / GP-IB Cable ...........134
8.3.2 Setting the Interface Communication Conditions ........136
8.4 Remote Function ......................................................139
8.5 Communication Procedure .......................................140
8.6 Things to Know before Beginning
Communication 141
8.6.1 About Message Formats .............................................141
8.6.2 About the Output Queue and Input Buffer ...................146
8.6.3 About the Status Byte Register ...................................147
8.6.4 About Event Registers ................................................149
8.7 Message List ............................................................154
8.8 Ability to Use Commands by State ...........................167
8.8.1 Common Commands ..................................................167
8.8.2 Unique Commands ......................................................167
8.9 Message Reference .................................................172
8.9.1 Common Commands ..................................................173
8.9.2 Unique Commands ......................................................178
8.9.3 Response Format of Queries for Returning Values ....243
8.10 Initialized Items ........................................................245
8.11 Creating Programs ...................................................246
8.11.1 Creation Procedure .....................................................246
8.11.2 Sample Programs ........................................................248
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Appendix
Index
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