Operator`s manual

i
21X OPERATOR'S MANUAL
TABLE OF CONTENTS
PAGE
WARRANTY AND ASSISTANCE
SELECTED OPERATING DETAILS
............................................................................................. V
CAUTIONARY NOTES
..................................................................................................................... VI
OVERVIEW
OV1. PHYSICAL DESCRIPTION
OV1.1 Analog Inputs ...................................................................................................................... OV-2
OV1.2 Switched Excitation Outputs ............................................................................................... OV-3
OV1.3 Continuous Analog Outputs ................................................................................................ OV-3
OV1.4 Digital Control Ports ............................................................................................................ OV-3
OV1.5 Pulse Count Inputs.............................................................................................................. OV-3
OV1.6 12 Volts and Ground ........................................................................................................... OV-3
OV2. MEMORY AND PROGRAMMING CONCEPTS
OV2.1 Internal Memory .................................................................................................................. OV-3
OV2.2 21X Instruction Types ......................................................................................................... OV-5
OV2.3 Program Tables and the Execution and Output Intervals ................................................... OV-5
OV3. PROGRAMMING THE 21X
OV3.1 Functional Modes................................................................................................................ OV-7
OV3.2 Key Definition ...................................................................................................................... OV-7
OV3.3 Programming Sequence ..................................................................................................... OV-7
OV3.4 Instruction Format ............................................................................................................... OV-8
OV3.5 Entering a Program............................................................................................................. OV-8
OV4. PROGRAMMING EXAMPLES
OV4.1 Sample Program 1 .............................................................................................................. OV-9
OV4.2 Editing an Existing Program.............................................................................................. OV-11
OV4.3 Sample Program 2 ............................................................................................................ OV-12
OV5. DATA RETRIEVAL OPTIONS
................................................................................... OV-15
OV6. SPECIFICATIONS
......................................................................................................... OV-18