21 V6.70 201310173.6 Unit Alarm ConnectionsThe single form C relay is utilized to provide a dry contact closure for alarmconditions. While the unit is energized, the alarm relay is energized. This allowsthe unit to provide an alarm should the device lose DC power or becomes de-energized.The TTC-1000 monitors five conditions: Processor (DEVICE), Temperature(TPROBE), Winding (WNDG), Communications Processor (CPROC) and ManualMode (MANUAL). The TTC-1000 allows the user to enable or disable any or allof the alarm conditions, except the Communications Processor alarm, throughprogramming. The user can also program how each output reacts when analarm occurs.Figure 3.14 a&b illustrates the connections.The user can program each output in how it reacts when either a Processor orTemperature alarm occurs. The user can set an output to pick up, drop out, orstay in its current state when either alarm occurs.Figure 3.14a: NEMA AlarmConnectionsFigure 3.14b: Panel AlarmConnection12POWER34AuxCTCOMTMPREFGROUNDSHIELDTB3TB2TB1BCOMTMPREFANALOG OUT+ -A1+ -A2ALARMNCOUT4C NO NCOUT3C NO NCOUT2C NO NCOUT1C NONCOUT5C NONCOUT6C NO TB1ACOMTMPREFA BRS485Rx TxGNDRptTxRx5671234IN1 IN2 TB4TB5+ -A3BUSYOK1234IN4 IN39101112IN14 IN135678IN12 IN1134IN1012IN95678IN6 IN59101112IN8 IN716 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1CT1CT2CT3CT4CT5CT6CT7CT8TB6TB7 TB81234 TB3TB2Aux CT PowerTB1OUT5OUT6 OUT4 OUT2OUT3 OUT1TB1ATB4IN 1IN 2CT 1CT 2CT 3CT 4CT 5CT 6CT 7CT 8101112 789 56 4IN 3IN 4IN 5IN 6IN 7IN 8TB7IN 3IN 4IN 5IN 6IN 7IN 8TB62 1Probe 1 Probe 2 Alarm101112 789 56 4Probe 3 3
