Siemens SIMATIC NET SINAUT ST7, Системное руководство

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Table of contents
SINAUT ST7 Station control system - System Manual
14
System Manual, 05/2007, C79000-G8976-C178-06
Figure 6-28 Assembly of the standard connecting cable 6NH7701-4DL ..................................................... 274
Figure 6-29 View of the MD3 modem from above........................................................................................ 275
Figure 6-30 Possible settings with the DIL switches accessible from above ............................................... 276
Figure 6-31 Point-to-point link between two MD3 modems over a 2-wire dedicated line ............................ 281
Figure 6-32 Setting the DIL switch for a modem reset ................................................................................. 283
Figure 6-33 Default settings of the DIL switches SW1 and SW2 ................................................................. 283
Figure 6-34 View of the MD3 modem from below ........................................................................................ 284
Figure 6-35 Configuration switches on the 4-pin DIL switch accessible from below ................................... 284
Figure 6-36 Connecting the MD3 with a TIM and telephone outlet.............................................................. 287
Figure 6-37 Connecting an MD3 and a telephone in parallel to a TAE6 outlet............................................ 288
Figure 6-38 Connecting an MD3 to a TIM over RS-232, 2-wire end point variant ....................................... 289
Figure 6-39 Connecting several MD3s to one TIM over RS-485, star-shaped convergence of several
dedicated lines .......................................................................................................................... 290
Figure 6-40 Setting parameters for "half duplex" mode in the properties dialog of the SINAUT
dedicated line, "Network Settings" tab ...................................................................................... 292
Figure 6-41 Setting the RTS/CTS delay time in the properties dialog for TIM WAN access, "Dedicated
Line" tab. ................................................................................................................................... 292
Figure 6-42 Assembly of the standard connecting cable 6NH7701-4DL from the TIM to the MD3
modems..................................................................................................................................... 293
Figure 6-43 Wiring diagram of a PC-modem cable ...................................................................................... 295
Figure 6-44 Connecting the MD3 to an LTOP1 with a 2-wire end point....................................................... 298
Figure 6-45 Front view of the MD4 modem with the front panels closed ..................................................... 299
Figure 6-46 Front view of the MD4 modem with removed front panels ....................................................... 301
Figure 6-47 Assembly of the standard connecting cable 6NH7701-4AL ..................................................... 303
Figure 6-48 View of the MD4 modem from above........................................................................................ 304
Figure 6-49 Possible settings with the DIL switch accessible from above................................................... 305
Figure 6-50 Setting the DIL switch to reset the MD4 modem....................................................................... 306
Figure 6-51 View of the MD4 modem from below ........................................................................................ 307
Figure 6-52 Possible settings on the 4-pin DIL switch accessible from below............................................. 308
Figure 6-53 Connecting the MD4 with a TIM and ISDN outlet (S
0
).............................................................. 310
Figure 6-54 Adapter for installation on a 35 mm standard rail ..................................................................... 312
Figure 6-55 Connection to the 24 V DC power supply ................................................................................. 314