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5
Dipswitch Options: Baud Rate, Station Address, Status Display Mode
Dipswitch Options
Status display
Dipswitch
cover
RESET pushbutton
(recessed)
SIMATIC 505/500 PROFIBUS-DP RBC User Manual
You can select the RS-232/423 baud rate, RBC station address, and display
mode of the RBC status display by setting a dipswitch that is accessible
from the bezel of the RBC. Figure 9 shows the location of the dipswitch and
dipswitch cover on the bezel of the 500 RBC.
MODEL
500-6870
STATUS
0–MODULE READY
1–DIAGNOSTIC FAILURE
2–MODULE MISMATCH
3–NO COMMUNICATIONS
4–NO OPERATIONAL FIRMWARE
5–NO HOLD MODE SELECTION
6–INVALID RS–232 BAUD RATE
7–NO I/O CONFIGURATION
8–WATCHDOG TIMER EXPIRED
C–SEE MANUAL
RESET
Siemens
PROFIBUS
REMOTE
BASE
CONTROLLER
Figure 9 500 PROFIBUS-DP Remote Base Controller
1
Set RS-232/423
Serial Port Baud Rate
See Table 2
Set RBC Station Address
See Table 3
Set Status Display Mode
Spare
Dipswitch block
(located behind door)
11
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