Download SX77 Series Advanced Process Controller
Transcript
SX77 4-07-2008 8:59 Pagina 31 4 - Operation éOFF AL. 2 AL2 alarm type see table 11 éOFF AL. 3 NOT AVAILABLE OF A2.Ou éno Ltch éno - AL2 addressing OP1 / OP2 [1] OP3 / OP4 [2] bloc AL2 start-up disabling no / yeS donb Disables AL2 if a sensor break occurs no / yeS éno OF AL. 4 A3.Ou éno Ltch éno OF AL. 4 = OFF éOP4 AL3 addressing OP1 / OP2 [1] OP3 / OP4 [2] AL3 latching no / yeS bloc AL3 start-up disabling no / yeS donb Disables AL3 if a sensor break occurs no / yeS éno AL4 alarm type see table 11 NOT AVAILABLE AL. 3 = OFF éOP3 AL21 latching no / yeS éOFF NOT AVAILABLE AL. 2 = OFF éOP2 AL3 alarm type see table 11 A4.Ou éno Ltch AL4 latching no / yeS éAl 1 éAl 2 éAl 3 Value Description éAl 4 Not used or used by the Off programme (AL3/AL4) fs.H Active High fs.l Active Low Absolute deU.H Active High Deviation deU.l Active Low band Active Out Band éno bloc éno AL4 addressing OP1 / OP2 [1] OP3 / OP4 [2] Tab. 11 Alarm type AL4 start-up disabling no / yeS Loop break alarm lba (AL1 only) Disables AL4 if a sen- break occurs donb sor no / yeS 31