Figure 6-7 Underpower Protection Diagram - Siemens SINAMICS PERFECT HARMONY GH180 Function Manual

Picklist
Enable State
Fixed Under Power w/ Min Speed Enable - Ena‐
ble State
The maximum response time with zero delay (pickup counter=0) is 10 milliseconds.
Reset
Time
Constant
1 = Enable
0 = Disable
Low Pass
Motor Power
Low Pass
Pickup
Filter
Level
Time
Constant
1 - Dropout
Level
Output
Latching
Control
1 = Latched
Figure 6-7 Underpower Protection Diagram
Advanced Motor Protection for Variable Speed Operation
Manual, AA, A5E46373908A
ID
7305
Filter
+ <
Σ
1 = pickup
-
0 = dropout
Advanced Motor Protection and RTD Protection Functions
6.8 Device 37P - Fixed Underpower Relay
Units Default
Value
Disabled
Count
Enable Pickup
Output
Time Delay
(Counter)
Zero Reset
Pickup
Time Delay
Count
Dropout
Enable
Time Delay
(Counter)
Zero Reset
Dropout
Time Delay
Values
● Disabled
● Alarm
● LatchedAlarm
● Trip
>=
Pickup
Timed
Out
Output
>=
Dropout
Timed
Out
Trip or
Alarm
Output
49