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Section 2.3.1 – Emerson Process Management Bristol ControlWave ExpressPAC User Manual

Page 25

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ControlWave ExpressPAC Instruction Manual (CI-ControlWave EPAC)

Revised Mar-2011

Installation

2-11

2.3.1 Setting DIP Switches on the CPU/System Controller Board

Before you install the CPU/System Controller board, you must

determine the settings for three banks of DIP switches. Refer to Figure
2-6
for the location of the DIP switch banks. Refer to
Tables 2-1, 2-2,
and 2-3
for an explanation of the DIP switch positions.

Note

: Examine each bank of DIP switches carefully to note the switch

direction for ON or OFF.

Table 2-1. CPU/System Controller Board Switch SW1

SW1 Setting

Function

Mode

1 & 2

Recovery
Mode

Recovery Mode = Both SW1-1 and SW1-2 ON or both

SW1-1 and SW1-2 OFF

Local Mode =

SW1-1 OFF and SW1-2 ON (Factory
Default)

3

Force
Recovery
Mode

Enables recovery mode. Values are:
ON (enables recovery mode)
OFF (disables recovery mode). – This is the factory
default
.

4

LED status

ON (Enable Idle LED)

OFF (Disable Idle LED)

Table 2-2. CPU/System Controller Board Switch SW2

SW2 Setting

Function

Mode

1

Watchdog
Enable

Controls whether the system enters a watchdog state
when a crash or system hangup occurs and automatically
restarts. Values are:
ON (Enables watchdog circuit; factory default)
OFF (Disables watchdog circuit and prevents automatic
restart)

2

Lock/Unlock
Soft Switches

Controls the ability to modify soft switches, other
configurations, and flash files. Values are:
ON (Unlocks soft switches and flash files; factory
default
).
OFF (Locks soft switches, configurations, and flash files)

3

Use/Ignore
Soft Switches

Controls the use of soft switches. Values are:
ON (Enable user-defined soft switches configured in flash
memory; factory default)
OFF (Disable soft switch configuration and use factory
defaults)

Note: Setting both switch 3 and switch 8 to OFF (closed)

sets all serial communication ports to 9600 bps
operation. All serial communication ports must be
set at 9600 bps before WINDIAG can perform
communication tests.

4

Core Updump

Causes the ControlWave ExpressPAC to perform a core
updump, provided you have set the SW1 switches to allow
recovery mode. Values are: