Ice-Ieq Earthquake Board Quick Reference - MCi iControl User Manual

Troubleshooting

ICE-IEQ Earthquake Board Quick Reference

The Earthquake board provides an interface between motion sensing devices and the iControl
elevator controller.
Figure 6.5 ICE-IEQ Earthquake Board
EQSP LED
On = EQ fault
Off = No EQ fault
ESS LED
On = Normal
Off = Seismic device tripped
+24VDC Testpoint
CW2 LED, On = CW String OK
CW1 LED, On = CW String OK
Table 6.14 Earthquake Board Connections
Connector
EQSP 1:Spare. 0V=Normal. 120VAC=Tripped
ESS: 120VAC= Normal, 0V= Tripped
(120VAC from #2 bus, through sensor to ESS)
CW2: 24VDC= Normal, 0V= String shorted
CW1: 24VDC= Normal, 0V= String shorted
6-96 Manual # 42-02-2222
Testpoints
GND,
+5V,
+3.3V
EQ Board Reset
Signal
On = EQ sensor tripped
Board Query LED
Fuse FCW
1/4A, 250V, MDQ
Connector Signal
1: Common
CWX2: 18VAC
CWX1: 18VAC