Wachendorff URDR001A - Absolute or Threshold Alarm Referred to Command Setpoint Active over (Par. 123 = ); Al. 1.F; Absolute or Threshold Alarm Referred to Command Setpoint Active below (Par. 123 = ); Band Alarm (Par. 123 = Band)

52 - URDR001A - User manual
13.c Absolute or threshold alarm referred to command setpoint active over (par. 123 A L .1 . F. =
Ab . c. u .A. )
Time
Hysteresis parameter
 > 0
Command Spv
Alarm output
OFF OFF
ON
Alarm Spv
Absolute alarm referred to command setpoint active over. Hysteresis
value greater than “0” (Par. 128
a .1 . H Y > 0).
13.d Absolute or threshold alarm referred to command setpoint active below (par. 123 A L .1 . F. =
Ab . c.L.A. )
Time
Hysteresis parameter
 > 0
Command Spv
Alarm output
OFF OFF
ON
Alarm Spv
Absolute alarm referred to command setpoint active below.
Hysteresis value greater than “0” (Par. 128
a .1 . H Y > 0).
13.e Band alarm (par. 123 A L .1 . F. = band )
Command Spv
Time
Hysteresis parameter
 > 0
Hysteresis parameter
 > 0
Pv
Alarm Spv
Alarm Spv
Alarm output
ON
OFF OFF OFF
ON ON
Band alarm hysteresis value greater than “0” (Par. 128 a .1 . H Y > 0).
Command Spv
Time
Hysteresis parameter
 < 0
Pv
Alarm Spv
Alarm Spv
Alarm output
ON
OFF OFF OFF
ON ON
Hysteresis parameter
 < 0
Band alarm hysteresis value lower than “0” (Par. 128 a .1 . H Y < 0).
13.f Asymmetric band alarm (par. 123 A L .1 . F. = A.band )
Command Spv
Time
Hysteresis parameter
 > 0
Pv
Alarm Spv H
Alarm Spv L
Alarm output
ON
OFF OFF OFF
ON ON
Hysteresis parameter
 > 0
Asymmetric band alarm with hysteresis value greater than “0” (Par.
128
a .1 . H Y > 0).
Command Spv
Time
Hysteresis parameter
 < 0
Pv
Alarm Spv H
Alarm Spv L
Alarm output
ON
OFF OFF OFF
ON ON
Hysteresis parameter
 < 0
Asymmetric band alarm with hysteresis value lower than “0” (Par. 128
a .1 . H Y < 0).