APP APP-601 - Status Relays; Time Synchronization

Specifications 2-4
2.4 Status Relays
Cards per system
1 standard (more optional)
Outputs per card
8
Contact ratings
12A Cont., Break is 0.5A @ 125VDC
12A Cont., Break is 0.35A @ 250VDC
Dielectric coil to contacts
5KVac
Contact Configuration
Board jumper normally open/normally closed
Physical Alarm outputs
8
Alarms, (Mappable to any physical alarm output).
An alarm can be assigned to multiple physical
outputs. A physical output can have 1 or more
alarms assigned to it. It is recommended not to
map multiple alarms to Power, Online, Continuous
Record, and Cross Trigger.
Power
On line
Off line
Clock sync loss
Disk Full
Master Communication error
Chassis Communication error
Transient Record
Disturbance Record
SOE Record
DSP Board Temperature
Continuous Record
PC Health
Analog Channel Fail
Cross Trigger
Connector type
Pluggable, 16 pole
Max wire size
14AWG
2.5 Time Synchronization
Modulated IRIG-B Input
Yes
Unmodulated IRIB-B Input
Yes
Selection method
Board jumper & Software
Connector type
BNC
Chassis to chassis signal
1PPS – BNC connector, 100ns chassis to chassis
latency if signal is daisy chained. 1PPS signal can
be paralleled with a “T” connector.
For more information, see Time Quality on page 9-2.