Setting Dip Switches On The Cpu Module - Emerson ControlWave Instruction Manual

ControlWave I/O Expansion Rack Instruction Manual
Figure 2-18. ControlWave I/O Expansion Rack CPU Module (with SCB)

2.4.1 Setting DIP Switches on the CPU Module

SW1 Setting
2-26
Before you install the CPU module, you must determine the settings for
its DIP switches. Refer to Figure 2-17 for the location of the DIP
switch banks on the CPU board itself. If you have a secondary
communications board (SCB) you must also refer to Figure 2-18 for
the location of the DIP switch banks on the SCB. Refer to Tables 2-5
through 2-6 for DIP switch settings on the CPU board and the SCB.
: Examine each bank of DIP switches carefully to note the switch
Note
direction for ON or OFF.
Table 2-5. CPU Board Switch SW1
Function
Watchdog
1
Enable
Lock/Unlock
2
Soft Switches
Use/Ignore
3
Soft Switches
Mode
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)
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)
Controls the use of soft switches. Values are:
ON (Enable user-defined soft switches configured in flash
Installation Revised Aug-2015