12 - dip switch settings, Chapter objections, Remote i/o units – Rockwell Automation 2706 DL40 HARDWARE USER MANUAL User Manual

Page 136: Dip switch settings, Chapter objections remote i/o units

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Chapter

12

Chapter 12
DIP Switch Settings

Figure 12Table 12

12 – 1

Chapter 11

DIP Switch Settings

This chapter gives DIP switch settings for Remote I/O and Parallel Port
units.

Three DIP switch banks are located on the back of the module. You can
access the DIP switches through a cutout, as shown below.

Figure 12.1
DIP Switch Locations

Allen-Bradley

Remote I/O Port

Location of DIP Switches

KEYBOARD

SW1

SW2

SW3

RS-485

REM

RES

ISO

GND

RELAY

N.O. N.C. COM

1 - 2 - 3 - 4 - 5 - 6

1 – E GND
2 – SHLD
3 – COMM
4 – CH A
5 – CH B
6 – TERM

RESET

AC PWR

VAC
HOT NEU

E.

GND

CHA
GND

PWR

RS-232

COMM

Switch Bank #1 (SW–1) sets the rack address.

Switch Bank #2 (SW–2) controls: Baud rate, Fast Reset Sequence, Block
Transfer, Last Chassis, Keyboard Type, Handshaking, Last State, Select
Enable.

Switch Bank #3 (SW–3) sets the serial address. The serial address refers to
the address used for triggers received from the serial RS–485 port or
computer keyboard.

Important: Remove power from the DL40 before setting any switch except

Select Enable, SW2–9. Select Enable can be switched with
power on. Switch settings are scanned only on power–up. The
new setting for Select Enable takes effect immediately. The new
settings for all other switches take effect when you power–up or
reset the DL40.

Chapter Objections

Remote I/O Units

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