Seaward DO5000 Interface User Manual
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CONTENTS
1. INTRODUCTION .............................................................................................................................. 4
2. RS-232 SERIAL INTERFACE ...................................................................................................... 4
2.1 Connection ................................................................................................................................. 4
2.2 Front Panel Set-up .................................................................................................................. 5
2.3 Communicating ......................................................................................................................... 5
3. IEEE-488 PARALLEL INTERFACE ............................................................................................ 6
3.1 Connection ................................................................................................................................. 6
3.2 Front Panel Set-up .................................................................................................................. 6
3.3 Interface
Functions ................................................................................................................. 6
3.4 Single Wire Interface Messages ......................................................................................... 7
3.5 Multiwire Interface Messages (ATN True) ....................................................................... 8
3.6 Device Dependent Messages (ATN False) .................................................................... 10
3.7 Serial
Poll ................................................................................................................................. 10
3.8 Parallel
Poll ............................................................................................................................. 10
4. PROGRAMMING THE RS-232 & IEEE INTERFACES ....................................................... 11
4.1 Introduction .............................................................................................................................. 11
4.2 RS-232 Interface Commands ............................................................................................. 14
4.3 Configuration & Measurement Commands .................................................................... 14
4.4 Data Operation Commands ................................................................................................. 17
4.5 Other function Commands .................................................................................................. 19
4.6 System Related Commands ................................................................................................ 21
4.7 Status Reporting Commands ............................................................................................. 22
4.8 Front Panel Operations ........................................................................................................ 28
5. PLC
INTERFACE ................................................................................................................................ 29
5.1 Connection ............................................................................................................................... 29
5.2 Front Panel Set-up ................................................................................................................ 29
5.3 Interface
Functions ............................................................................................................... 29
5.4 Electrical
Characteristics .................................................................................................... 29
5.5 Description of Input/Output signals ................................................................................. 30
5.6 Using the PLC Interface ...................................................................................................... 31
5.7 Analogue
Output..................................................................................................................... 32
APPENDICES
I Command
Summary
II
RS-232 Pin Connections
III
IEEE-488
Pin
Connections
IV
PLC
Pin
Connections