SummaryABB Control - AC 31 Summary - Page 11SBC 260400 R1001-b 06.99Chapter 1Presentation / operation1. Presentation 1-22. General setup rules 1-32.1. Central units with extensions 1-52.2. Central units with CS 31 bus 1-52.3. Cabling techniques 1-53. Operation of the 40 and 50 series central units 1-73.1. Functional diagram 1-73.2. Program execution 1-93.3. Bus transmission 1-93.4. Refresh times / reply times 1-103.4.1. Bus refresh times 1-103.4.2. Central unit reply times 1-103.5. Power on / program launch 1-113.6. Power cuts or drops 1-124. References 1-13Chapter 2Getting started1. Required material 2-32. Cabling 2-33. Programming 2-53.1. Launching the AC31GRAF software 2-53.2. Project creation 2-53.3. Variable declarations 2-73.4. Program editing 2-73.4.1. Displaying the FBD (function blocks) toolbar 2-73.4.2. Selecting the OR function in the program editor window 2-73.4.3. Inserting variables 2-93.4.4. Links between the variables and the function block: 2-93.5. Saving 2-93.6. Compilation 2-93.7. Communication with the PLC 2-113.7.1. Configuration of the serial interface 2-113.7.2. Access to the control panel 2-113.7.3. Configuration of the central unit: 2-113.7.4. Initializing the central unit 2-133.7.5. Sending the program to the PLC 2-133.7.6. On-line program tests 2-133.8. Quitting AC31GRAF 2-15Chapter 3Technical specifications1. General operating conditions 3-32. CS 31 bus technical specifications 3-53. Central units 3-73.1. The front of the central unit (see Figure 3-1) 3-73.2. Technical specification 3-84. Extensible remote units 3-134.1. The front (see Figure 3-3) 3-134.2. Technical specifications of the extensible remote units 3-14
