Rockwell Automation 2755-DM9, -DM9E High Speed Decoder User Manual

Page 142

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Appendix A
Setting Up the Programming Terminal

A–5

If you are using an Allen-Bradley 1770-T1, -T2, or -T3 programming
terminal, follow these steps:

Step 1 - Connect the scan head to the decoder.

Step 2 - Construct an appropriate cable to connect the decoder to the
terminal (Channel B). Refer to Figure A.6.

Figure A.6
Connections for Cable Used With 1770-T1, -T2, or -T3 Terminals

AUX Port on Decoder -DCE
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

1770 -T1, -T2,

or -T3.

All DTE Devices

18

25

Step 3 - Plug decoder and terminal into power supply.

Step 4 - Turn terminal ON.

Step 5 - Select Alphanumeric mode and set the following parameters:

Baud Rate = 9600

Parity = None

Stop Bits = 1

Channel Config. = B IN/OUT

Duplex = Full

Channel C = On or Off

Cursor = On

Auto Line Feed After Return = Off

Control Code Display = Off

Note: Use the [Ctrl] and U, D, L, or R keys for Up, Down, Left, and Right
cursor movement.

Step 6 - Turn the decoder ON.

Step 7 - Proceed with programming the system as described in Chapter 4.

Using a Catalog Number
1770-T1, -T2 or -T3 Terminal for
Programming

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