Worcester actuation systems, Sample rs-485 connection – Flowserve DFC17 User Manual
Page 11
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WCAIM2026
DataFlo Digital Electronic Controller DFC17 Installation, Operation and Maintenance Instructions
11
Flow Control Division
Worcester Actuation Systems
Figure 4 – 24 VDC DFC17 Circuit Board Wiring
Figure 5
ICS
Model 485F9 (9 pin)
or 485F (25 pin)
485 Converter
1.5K
1.5K
PWR SUPPLY +9 VDC
PWR SUPPLY GND
TB2
TB2
2
1
9
8
Receive -
Receive +
Wht/Blk
Purple
Internal
External
Actuator Terminal
Strip
(SHIELD)
(NO CONNECTION)
EN\
GND
TX
TX\
RX\
RX
GND
VDC
Sample RS-485 Connection
Controller Board
NOTE: If you are not using the RS-485 converter as shown in Figure 5, then refer to the documentation that came with your converter for proper
connections.
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