Siemens SIMATIC VPU200-3104, Руководство по оборудованию

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Installation 4-7 SIMATIC VPU200–3104 Hardware Manual
4.5 Communication Ports
The following paragraphs explain the type and methods of connections to
the communiation ports.
The P/C Port is used in the following configurations:
1. Direct connection of the VPU200–3104 to a 560 controller using cable
VPU200–3605 (Figure 4-5).
2. Connection of the VPU200 to a remote 560 via modems. Modems must
be used when the total cable length is more than 50 feet. Figure 4-6
gives the pinouts for the cable (PPX:VPU200–3605) used with a
modem. The modem must be plugged into the same power source as the
VPU200 and the controller.
The following settings must be made on a modem used with the
VPU200–3104.
1. Desired baud rate
2. Full duplex
3. RS-232-C
14
1
25
14
1
25
VPU End 25-Pin
D-Type Male
Connect to PC Port
560 End 25-Pin
D-Type Male
Connect to 560
15
2
16
3
17
4
18
5
19
6
20
7
8
15
2
16
3
17
4
18
5
19
6
20
7
8
Figure 4-5 VPU200 to 560 Cable, PPX:VPU200–3605
P/C Port