NSM-3E Signal Monitor Unit
Operations Manual
Eberle Design Inc.
Page 11
Red Fail
No Fault ....................................... less than 700 milliseconds
Fault ....................................... greater than 1000 milliseconds
Typical ........................................................ 850 milliseconds
Controller Voltage Monitor, +24V Monitors
No Fault ....................................... less than 125 milliseconds
Fault ......................................... greater than 175 milliseconds
Typical ........................................................ 150 milliseconds
Dual Indication
No Fault ....................................... less than 200 milliseconds
Fault ......................................... greater than 500 milliseconds
Typical ........................................................ 400 milliseconds
Clearance Fail
Short Yellow
Fault .................................................... less than 2.6 seconds
No Fault .......................................... greater than 2.8 seconds
Typical ............................................................... 2.7 seconds
AC+ Interruption (disable) ......................... greater than 475 millis/- 25 milliseconds
Minimum Flash after disable .................................................... 4 to 15 s/- 1 second
Start Delay Relay timer .................................................................. 2.5 s/- 1 second
5.3 MECHANICAL
Height .................................................................................................................. 6.5 inches
Width ................................................................................................................... 3.0 inches
Depth (including MS connector) ........................................................................... 7.6 inches
5.4 ENVIRONMENTAL
Storage Temperature Range ........................................................................... 55 to +90 oC
Operating Temperature Range ........................................................................ 37 to +74 oC
Humidity Range ......................................................................................... 0 to 95% Relative
