Graco 25A693 Instructions Manual page 32

Installation and Wiring
Set Set Set DIP DIP Switches DIP Switches Switches on on on the
Each Supervisor Box (A) contains one to ten fiber
optic converters (38). Each station requires one
converter, and each Supervisor Box is shipped
with one fiber optic converter. The DIP switches
on the bottom of each fiber optic converter must be
configured according to the required baud rate.
NOTE: NOTE: It is easiest to set the DIP switches before NOTE:
mounting the fiber optic converters inside the
Supervisor Box or Expansion Box.
• These settings are for RS-485 two-wire cable
connections.
• Set the selector switch to RS-422/485.
• Use the settings in the DIP Switch Settings (57600
baud rate) figure for systems using a 57600 baud
rate. Use the settings in the DIP Switch Settings
(38400 baud rate) figure for systems using a 38400
baud rate.
• In the following figures, white indicates the DIP
switch position.
NOTE: NOTE: NOTE: Unless a 38400 baud rate is required, it is
recommended to run the system with a 57600 baud
rate to increase communication speeds.
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the Fiber the Fiber Optic Fiber Optic Converters Optic Converters Converters
Figure 28 DIP Switch Settings (57600 baud rate)
Figure 29 DIP Switch Settings (38400 baud rate)
3A4030C