Removing power, Selecting the configuration mode – Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual

Page 22

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2-2

Installing the Module

For detailed information on both configuration modes, please refer to

Controller Mode on page 3-2

or

Parameter Mode on page 3-13

. Then set

the module Configuration Mode switch (

Figure 2.1

).

Figure 2.1 Setting the Configuration Mode Switch

Removing Power

!

ATTENTION: Risk of equipment damage exists. Remove power
before installing or removing the 1769-SM1 module. When you install
or remove the module with power applied, an electrical arc may occur.
An electrical arc can cause personal injury or equipment damage by:

• Sending an erroneous signal to your system’s field devices, causing

unintended machine motion.

• Causing an explosion in a hazardous environment.

Electrical arcing causes excessive wear to contacts on both the module
and its mating connector. Worn contacts may create electrical
resistance.

Selecting the Configuration Mode

Switch Setting

Description

Controller
(Default)

1769-SM1 uses the configuration data downloaded from the controller
on power-up and when the controller is placed in run mode.

Parameter

1769-SM1 uses its internal parameter setting to configure the module.

CONT

Position

PARAM

Position

Unused

Switch

CONT

Position

PARAM

Position

Unused

Switch

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