Rockwell Automation 2755-DM9, -DM9E High Speed Decoder - Manual (Page 139)

Appendix A
Setting Up the Programming Terminal
A–2
If you are using a DEC -VT100, follow these steps:
Step 1 - Connect the scan head to the decoder.
Step 2 - Construct an appropriate cable to connect the Decoder to the
VT-100. Refer to Figure A.2.
Figure A.2
Connections for Cable Used with DEC-VT100 Terminal
AUX Port on Decoder-DCE Device
Note : Connect shield to shell of cable
connectors at both ends.
2
3
7
2
3
Transmit Data
Receive Data
Signal Ground 7
Connector:
25-pin, female
connector.
Cable:
Belden 9939 or
equivalent
DEC-VT100-DTE Device
Step 3 - Plug decoder and terminal into power supply.
Step 4 - Turn terminal ON.
Step 5 - Enter Set-Up B on the terminal. Figure A.3 shows one possible
setup for the terminal.
Figure A.3
One possible setup for DEC-VT100 Terminal
SET-UP B
TO EXIT PRESS “SET-UP”
1 0 1 0 1 2 0 0 1 1 3 0 0 0 0 4 0 0 1 0 T SPEED 9600 R SPEED 9600
1
* *
0 1
Cursor Block
Screen Dark
Don’t Care
Don’t Care
2
* *
1 1
XON/XOFF ON
ANSI
Don’t Care
Don’t Care
3
*
0 0
*
Don’t Care
New Line Off
Wrap Off
Don’t Care
4
*
0 1 0
60 Hz
8 Bits
Parity Off
Don’t Care
Step 6 - Turn the decoder ON.
Step 7 - Proceed with programming the system as described in Chapter 4.
Using a DEC-VT100 for
Programming