ST950S Plus+ Installation and Commissioning Manual
Table 31. CIC/CTB Status LED Status Functions (continued)
LED
Illumination
Function
Off
CIC has detected a persistent fatal error and has entered
a non-operational state to prevent continual restarts. This
state can only be left by power cycling the CIC (with Comms
LED off and Fault LED illuminated).
Off
Normal Operation
LP2x – (Red)
Fault
On
Fault Detected
On
Normal Operation.
LP3A – (Green)
Communications
Off
No relevant messages received in the last second (implies
loss of communications), or low power mode.
On
Normal Operation.
LP3B – (Green)
Communications
Off
No relevant messages received in the last second (implies
loss of communications), or low power mode.
Important:
Conditions other than those identified above should not occur and so can be treated as faults.
3.15.14. Parts
ST950 CIC Card Assembly 667/1/53090/000
ST950 CTB Replacement 667/1/53170/001
Additional Inrush Relay kit 667/1/53058/000
3.16. Loop Detector Cards
The Loop Detector cards pick up the Loop Detector Power from SK7 on the Intelligent Detector
Backplane Card in which they are plugged into.
Further detailed information regarding Loop Detector Cards is available in the SLD4 Loop Detector
Handbook (667/HB/45200/000).
3.17. MIMIC Indicator Panel
3.17.1. Overview
The MIMIC indicator Panel (667/1/53142/000) is a module that can be fitted to a Plus
+
cabinet. The
MIMIC provides Indication of Phase lamp States. It consists of 96 LED’s used to indicate lamp states
Page 72