86 InStALLAtIon And opErAtIon mAnuAL 25-13741-E January 2020 www.eaton.com14. Logging facilityFigure 53. off Hook Fault. A handset has been off the hook for morethan 90 seconds (type A and mX16).HANDSETSD CARDTAMPERSWITCHSDA4SCL3GND2V1THERMISTORIN - USEC NO2 1FAULTC NO2 1ENABLEIN 0V2 1OS OUT (PORT A)1 CANH2 CANL3 SHLD4 SHLD5 GND6 24VOS IN (PORT B)1 CANH2 CANL3 SHLD4 SHLD5 GND6 24VPANEL OUT (PORT 1)1 RX+2 RX-3 TX+4 TX-5 SHLD6 SHLDETHERNETPANEL IN (PORT 2)1 RX+2 RX-3 TX+4 TX-5 SHLD6 SHLDOUT 1 OUT 224V0V24V0V1234MAINS1LINE2NEUTRAL34EARTHBATTERY0V24VT(-)T(+)1234COMMUNICATIONNCNCCLOCKDATA1234AADDCCBBGFEGFET-T+T-T+1 CANH2 CANL3 SHLD4 SHLD5 GND6 24VOS IN (PORT B)1 CANH2 CANL3 SHLD4 SHLD5 GND6 24VOS OUT (PORT A)1 CANH2 CANL3 SHLD4 SHLD5 GND6 24VOS IN (PORT B)1 CANH2 CANL3 SHLD4 SHLD5 GND6 24VOS OUT (PORT A)90sMain panelOutstation #1 Outstation #2 Outstation #3
