Section 2.3.1 – Emerson Process Management Bristol ControlWave ExpressPAC User Manual
Page 25
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: