Grass Valley Kalypso Emergency Bypass Option - Manual (Page 24)

24 Kalypso Emergency Bypass Option Instruction Manual
Maintenance
Enabling Alarms and Fan Speed Control Option
The Bypass Frame Monitor Module has an eight position DIP switch (S1)
that enables or disables the alarm functions and the variable fan speed
function, same as a standard 8900 Frame Monitor module. In addition, an
RS-422 setting used only by the Bypass module is available, but must be set
to the normal position.
Refer to Figure 10 for the location of S1 and Table 2 for the possible settings.
FAN
(red)
Off Normal operation or alarm disabled
On continuously One or more fans in the front cover assembly is not rotating
MOD
(red)
Off Normal operation or alarm disabled
On continuously Module health bus is not disabled and one or more modules is reporting an internal fault
Flashing One or more modules is reporting a data error
INHIB
(yellow)
Off Normal operation or alarm disabled
On continuously A non-compliant module in the frame has disabled the module health bus
FAULT
(red)
Off Normal operation
On continuously One or more of the onboard fault LEDs is illuminated or flashing
Table 2. Configuration DIP Switch Settings
Segment Left Position (open) Right Position (closed)
1 PS1 Fault Reporting Enabled PS1 Fault Reporting Disabled
2 PS2 Fault Reporting Enabled PS2 Fault Reporting Disabled
3 Overtemp Fault Reporting Enabled Overtemp Fault Reporting Disabled
4 Fan Fault Reporting Enabled Fan Fault Reporting Disabled
5 Module Fault Reporting Enabled Module Fault Reporting Disabled
6 Fan Speed Controlled by Temperature Fan Speed Fixed at Maximum
7 Not Used
8 RS-422 Normal RS-422 Reversed a
a Emergency Bypass does not operate with a reversed setting.
Table 1. Indicator LEDs and Conditions Indicated - (continued)
LED LED State Condition