SINAMICS S120 Functi.. - Gregbotos.com

Extended Functions“Extended brake control” function moduleReleasing/applying the brake p0855 BI: Unconditionally release holding brake p0858 BI: Unconditionally close the holding brake p1216 Holding brake release time p1217 Holding brake application time p1218[0..1] BI: Open motor holding brake p1219[0..3 ] BI: Immediately close motor holding brake p1220 CI: Open motor holding brake, signal source, threshold p1221 Motor holding brake open threshold p1277 Motor holding brake delay braking threshold exceededFree modules p1279 BI: Motor holding brake, OR/AND logic operationBrake monitoring functions p1222 BI: Motor holding brake, feedback signal, brake closed p1223 BI: Motor holding brake, feedback signal, brake openConfiguration, control/status words p1215 Holding brake configuration r1229 CO/BO: Motor holding brake status word p1275 Motor holding brake control wordFunction diagram overview (refer to the List Manual) 2704 Zero speed detection (r0108.14 = 1) 2707 Releasing/applying brake (r0108.14 = 1) 2711 Signal outputs (r0108.14 = 1)Control and status messages for extended brake controlTable 4-2Control: extended brake controlSignal name Binector input Control wordsequence control/interconnectionparametersEnable speed setpoint p1142 BI: Enable speed setpoint STWA.6Enable setpoint 2 p1152 BI: Setpoint 2 enable p1152 = r899.15Unconditionally releaseholding brakep0855 BI: Unconditionally release holding brake STWA.7Enable speed controller p0856 BI: Enable speed controller STWA.12Unconditionally close theholding brakep0858 BI: Unconditionally close the holding brakeSTWA.144-190© Siemens AG 2006 All Rights ReservedSINAMICS S120 Function Manual, 03/2006 Edition