Figures
7-1. PLCs Connected to the SINEC L1 Local Area Network . . . . . . . . . . . . . . . . . . . . . .7 - 2
7-2. Schematic of Master-Slave Data Traffic via SINEC L1 LAN . . . . . . . . . . . . . . . . . .7 - 4
7-3. Master-Slave Data Transfer Sequence via SINEC L1 LAN . . . . . . . . . . . . . . . . . . .7 - 5
7-4. Structure of the ”Receive” and ”Send” Coordination Bytes . . . . . . . . . . . . . . . .7 - 6
7-5. Connector Pin Assignment for Direct Point-to-Point Connection . . . . . . . . . . . 7 - 9
7-6. Operator-Process Communication and Visualization . . . . . . . . . . . . . . . . . . . . . .7 - 10
7-7. SINEC L1 Message Frame with Error Message in the
Case of Point-to-Point Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 11
7-8. SINEC L1 Message Frame with Error Message in the Case of Multiple
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 12
7-9. Safety-Related Networking of Several S5-115Fs: Single-Channel
SINEC L1 LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 14
7-10. Mailbox Structure in the Case of a Single-Channel SINEC L1 LAN . . . . . . . . . . . 7 - 18
7-11. Safety-Related and Fault-Tolerant Networking of Several S5-115Fs . . . . . . . . 7 - 30
7-12. Location of Address Switch and Jumper Header on the CP 523 Module . . . . . 7 - 35
7-13. Pin Assignments for CP 523 (Passive TTY) to PT 88 (Active TTY)
without BUSY Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 41
7-14. Pin Assignments for CP 523 (Passive TTY) to PT 88 (Active TTY)
with BUSY Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 41
7-15. Pin Assignment of the RS-232-C (V.24) Interface (Print Mode) . . . . . . . . . . . . . . 7 - 42
7-16. Pin Assignments of the 25-Way Subminiature D Connector . . . . . . . . . . . . . . . .7 - 43
7-17. Using the Transfer Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 45
7-18. Pin Assignments for CP 523 to CP 523 (TTY Interface) . . . . . . . . . . . . . . . . . . . . .7 - 46
7-19. Pin Assignments for CPU 944 (TTY Active) to CP 523 (TTY Passive). . . . . . . . . . 7 - 46
7-20. Pin Assignments for CP 523 to Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 47
7-21. Flowchart for Sending a Message to the CP 523 . . . . . . . . . . . . . . . . . . . . . . . . . .7 - 50
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