ABB AC 31 Technical Manual page 4

Chapter 5
ABB Control - AC 31
1SBC 260400 R1001-b 06.99
Summary
5. Addressing
5.1. Input/Output variables
5.2. Addressing CU masters or stand-alones with extensions
5.3. Addressing slave central units or remote extension units on
the CS 31 bus
5.3.1. Addressing extensible remote units
5.3.2. Addressing slave central units
5.3.3. Addressing example
5.4. Summary
Programming
1. Software introduction
2. List of variables
3. Initialization
4. Configuration
4.1. AC31GRAF configuration tool
4.1.1. The central unit operative mode
4.1.2. Transmission/reception range of a slave central unit
4.1.3. Data initialization and backup
4.1.4. Initialization /Internal bits backup
4.1.5. Initialization / Internal words backup
4.1.6. Initialization / Internal double word backup
4.1.7. Initialization / Chain step backups
4.1.8. Initialization / Historical values backup
4.1.9. Central unit reaction to class 3 errors
4.1.10. Initialization of the CS 31 bus units
4.1.11. Communication mode of the COM1 serial interface
4.1.12. communication parameters:
4.1.13. The central unit cycle time
4.1.14. CS31 bus communication times
4.1.15. Clock
4.1.16. Password
4.2. CS31CO configuration function block
4.3. Analog configuration ( extension)
4.3.1. Hardware configuration
5. Programming examples
5.1. Practical advice
5.2. Operation AND
5.3. NAND operation
5.4. Operation OR
5.5. NOR operation
5.6. Combinations of Boolean functions
5.7. Timer functions
5.7.1. TON: on delay
5.7.2. TOF: off delay
5.7.3. TP: monostable (constant)
5.7.4. TIME_W:
5.7.5. W_TIME:
5.7.6. Oscillators
5.8. Detecting the first cycle with the M 255.15 variable
5.9. Up/Down counter function
5.10. Scaling an analog value
5.10.1. Using the potentiometers of the 40 and 50 series
5.10.2. Processing an analog input
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Summary - Page 3