Datasheet
ii
Hardware ................................................................................................................................................................. 25
Ethernet Devices
Introduction .................................................................................................................................................. 26
TAC Xenta 511/511-B .................................................................................................................................. 27
TAC Xenta 527 ............................................................................................................................................. 28
TAC Xenta 913 ............................................................................................................................................. 29
TAC Xenta 911 ............................................................................................................................................. 31
Programmable Controllers
Introduction .................................................................................................................................................. 34
TAC Xenta 280 ............................................................................................................................................. 36
TAC Xenta 300 Stand Alone ......................................................................................................................... 37
TAC Xenta 300 Base Unit ............................................................................................................................. 38
TAC Xenta 401 and 401:B Base Unit ............................................................................................................. 39
TAC Xenta 411/412 Digital Input Module .................................................................................................... 40
TAC Xenta 421A/422A Universal Input and Digital Output Module ............................................................. 41
TAC Xenta 451A/452A Universal Input and Analog Output Module ............................................................ 42
TAC Xenta 471 Analog Input Module ........................................................................................................... 43
TAC Xenta 491/492 Analog Output Module ................................................................................................ 44
TAC Xenta OP Operator Panel ..................................................................................................................... 45
Zone Controllers
Introduction .................................................................................................................................................. 48
TAC Xenta 101-VF Fan Coil Unit Controller .................................................................................................. 50
TAC Xenta 102-B, 102-EF, 102-VF VAV Controllers ...................................................................................... 51
TAC Xenta 102-ES VAV Controller (valve reheat) .......................................................................................... 52
TAC Xenta 102-AX VAV Controller with Onboard Actuator and Air flow Transducer .................................... 53
TAC Xenta 103-A Chilled Ceiling Controller .................................................................................................. 54
TAC Xenta 104-A Roof Top Unit Controller .................................................................................................. 55
TAC Xenta 110-D Dual Zone Controller ........................................................................................................ 56
TAC Xenta 121-FC Programmable Fan Coil Controller .................................................................................. 57
TAC Xenta 121-HP Programmable Heat Pump Application ........................................................................... 58
TAC Xenta OP LonWorks
®
Operator Panel ................................................................................................... 59
Vista Security
Introduction .................................................................................................................................................. 62
TAC Xenta 527 ............................................................................................................................................. 63
TAC/INET 7790A MicroController Interface .................................................................................................. 64
TAC 7798 I/SITE LAN Integrated Site Controller ........................................................................................... 65
TAC/INET SCU Security Control Units 1284, 1280, 1200 ............................................................................. 66
TAC 7798C (SLI) sub-LAN Interface ............................................................................................................. 67