Specifications

11 Direct Data Interchange with the IP 240
12 Response Times
13 Encoder Signals
14 Error Messages
10.13 Methods of Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 38
10.13.1 Reference Point Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 38
10.13.2 Software-Controlled Synchronization . . . . . . . . . . . . . . . . . . . . . . . . 10 - 45
10.13.3 Synchronization with an External Control Signal . . . . . . . . . . . . . . . 10 - 47
10.13.4 Transferring Control Bits to Select a Synchronization Mode . . . . . 10 - 49
10.14 Selecting a Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 50
10.14.1 Selecting a Stored Position 1 to 254 . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 50
10.14.2 Selecting Position 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 52
10.15 Controlling the Digital Outputs during Positioning . . . . . . . . . . . . 10 - 54
10.15.1 Controlling the IP Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 54
10.15.2 Controlling the PLC Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 56
10.16 Reading and Evaluating the Status Information . . . . . . . . . . . . . . . 10 - 57
10.17 Reading the Interrupt Request Bytes . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 61
10.18 Modifying the Position Data and the Zero Offset . . . . . . . . . . . . . . 10 - 64
10.18.1 Modifying the Position Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 65
10.18.2 Changing the Distance Values for Ranges BEE1 to BEE3 . . . . . . . . . 10 - 67
10.18.3 Changing the Zero Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 68
10.19 Interrupting Positioning and Skipping of a Position . . . . . . . . . . . . 10 - 70
10.20 Start of Positioning within a BEE Range . . . . . . . . . . . . . . . . . . . . . . . 10 - 70
10.21 Positioning with the IP 240 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 72
10.21.1 Positioning with the IP Controlling the Speed . . . . . . . . . . . . . . . . . 10 - 72
10.21.2 Positioning with the IP Controlling the Direction . . . . . . . . . . . . . . 10 - 73
10.22 Error Processing Following Positioning Control . . . . . . . . . . . . . . . . 10 - 74
10.23 Data Block Contents and Initializing the Standard
Function Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 75
10.23.1 The Data Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 75
10.23.2 The Configuring Function Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 85
10.23.3 The Control Function Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 90
10.24 Sample Program for Processing Data Words with a
Data Word Number Exceeding 255 . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 94
10.25 Example: Removing Parts from a Die-Casting Machine . . . . . . . . . 10 - 98
EWA 4NEB 811 6120-02a