Eaton SV9000 - 51 Hot Motor Bearing; 52 Seal Leak Detection

Page 48 (60) Motor Pump Enhanced Protection Application SV9000
DIA3
a) DIA3 as DC-brake command and stop mode = Ramp
b) DIA3 as DC-brake command input and stop mode = Coasting
Run
Stop
DIA3
Run
Stop
Par. 4.10
Output
frequency
t
Output
frequency
t
Figure 6.2-26: DIA3 as DC-Brake Command Input: a) Stop-Mode = Ramp, b) Stop-Mode = Coasting
11.2 DIB4 function (terminal 14)
10:Torque Reference Signal = Postive or negative torque reference signal
11:Hot Motor Winding, NC Normally Closed Contact
12:Hot Motor Bearing, NC Normally Closed Contact
13:Seal Leak Detection, NO Normally Open Contact
14:High Vibration Detection, NO Normally Open Contact
15: Multi-Step 2 = Multi-Step contact closed = Selection 2 active
(Refer to definitions 4.12 – 4.18)
10: Internal Motor Speed Pot Up =
11:Seal Leak Detection, NC Normally Closed Contact
12:High Vibration Detection, NC Normally Closed Contact
13:Hot Motor Detection, NO Normally Open Contact
14:Hot Bearing Detection, NO Normally Open Contact
15: Multi-Step 3 = Multi-Step contact closed = Selection 3 active
(Refer to definitions 4.12 – 4.18)
11.3 DIB5 function (terminal 15)
Selections are same as 11.1 except:
Selections are same as 11.1 except: