Woodward 2301E, Инструкция по установке и эксплуатации, Страница: 174 / 182

2301E Digital Control Manual 26641
164 Woodward
Appendix E.
Printing Out a Datalog
The Control Assistant software can be used to collect a datalog from the 2301E.
The datalog starts collecting information as soon as a shutdown occurs and will
collect 8.0 seconds of information. The information gathered is:

Shutdown

Engine Speed

Speed Reference

Fuel Demand

Generator Load

Load Sharing Voltage

Analog Input #1

Analog Input #2
Here are the steps for downloading the Datalog from the 2301E after a shutdown
has occurred or if a manual Datalog stop was executed.
1) Using two computers or a computer with two serial ports, connect a cable to
the RS-232 port to one of the computers and a cable from the RS-422 port to
the other computer. The RS-232 cable shall be a null modem cable, the
RS-422 cable must have a RS-422 to RS-232 converter on it.
2) Start up Control Assistant software on the computer connected to the
RS-232. Click on the New WinPanel Icon and connect using Servlink OPC
Server. Click on the “Q” icon which will generate a new Quick Service /
Configure Sheets.
3) Scroll to the right and find Service Menu Z**COMM PORTS**. Menu number
11 PORT 2 SELECT (MODBUS OR DATALOG) should be changed to a 2.
Menu number 12 PORT 2 IS SELECTED FOR: should say Datalog.
4) Scroll back to SERVICE C**SHUTDOWNS** service menu.
5) On the computer that is connected to the RS-422 port, also open up the
Control Assistant software. Select Transfer and Receive Datalog. Select the
communication protocol; the port that you are connected to, baud rate, data
bits, parity and stop bits and select OK.
6) Select a file location on your computer where this file will be stored. It is now
waiting for the file to be received.
7) Go back to the other computer and under the Service Menu
–
C**Shutdowns**, number 12 PRINT OUT DATALOG, select True then False.
The password for tuning is 1112.
8) On the other computer, you should start seeing the file being downloaded. It
takes a few seconds.
9) Go to File \ Open and locate the file that you just created. It will open up a
Graph Properties window. Under the Variable list on the left side, either
double click or drag and drop the information that want displayed and select
OK.
10) If it is not displayed correctly, the Scale (Low) and Scale (High) towards the
bottom might have to be adjusted. Swipe across and type in a low and high
number for the speed.