Specifications

S7-200 Programmable Controller System Manual
466
Use the S7-200 RS-232/PPI Multi-Master Cable with STEP 7--Micro/WIN 3.2
ServicePack4(orlater)
For connection directly to your personal computer:
- Set the PPI mode (Switch 5=1)
- Set Local (Switc h 6=0)
- Set 11--bit mode (Switch 7=0)
For connection to a modem:
- Set the PPI mode (Switch 5=1)
- Set Remote (Switch 6=1)
- Set 11--bit mode (Switch 7=0)
Tip
All other switches other than those noted above do not matter when using PPI mode.
Figure A-44 shows the S7-200 RS-232/PPI Multi-Master Cable dimensions, label and LEDs.
130 mm
0.8 m
RS-232 COMM RS-485 COMM
4.7 m
Kbaud 123
115.2 1 10
57.6 111
38.4 000
19.2 001
9.6 010
4.8 011
2.4 100
1.2 101
8 Spare
71=10Bit
0=11 Bit
6 1=Remote / DTE
0= Local / DCE
5 1=PPI (M Master)
0=PPI/Freeport
4 Spare
8123 45678
1
0
51 mm
Tx
LED
Rx
PPI
Green
Color
Green
Green
RS-232 transmit indicator
Description
RS-232 receive indicator
RS--485 transmit indicator
Figure A-44 S7-200 RS-232/PPI Multi-Master Cable Dimensions, Label and LEDs