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ProAct P-Series FL Position Controller
Manual 26659
24
Woodward
RS-232 Service Port
18
20
RS232
Receiver
19
8
3
5
2
DB9
Connector
.
ProAct
Service Port Interface
TB 20 = RS-232 TX
TB 18 = RS-232 RX
TB 19 = RS-232 Common
TB 8 = RS-232 Shield (shared)
The RS-232 service port is used to monitor, configure, and troubleshoot the
ProAct P-Series FL. Use a Windows operating system PC to perform these
typical functions:
Monitor
operations
Calibration or tuning
Load or retrieve configuration settings from the control or a file
Change a parameter or configuration setting
For details, refer to Chapter 4 (Service Tool).
The ProAct Service Tool can be downloaded from the Internet at
www.woodward.com/software.aspx
.
It is recommended that the OEM or packager provide a breakout cable that is
connected to the ProAct P-Series FL service port and run to an easily accessible
area on the engine. The service port is absolutely necessary to set up and
troubleshoot the ProAct P-Series FL.
Any RS-232 wiring must meet the requirements in the EIA RS-232 standard
document. The RS-232 standard states that the length of the RS-232 cable
between the driver and the PC must be less than 50 ft (15 m) with a total
capacitance less than 2500 pF. The RS-232 data rate is fixed at 38.4 kbps. The
communication port is non-isolated and susceptible to both EMI noise and
ground loops related to PC connections and typical industrial environments.
The service port is not isolated and is not intended to function
continuously while the prime mover is in normal operation. The
service port is provided for configuration and setup only.