Grundfos CIM 150 PROFIBUS DP, Функциональный профиль и руководство пользователя

Страница: 29 / 36

English (GB)
29
12. Grundfos alarm and warning codes
This is a complete list of alarm and warning codes for Grundfos products. For the codes supported by this product, see the alarms and
warnings section.
Code Description Code Description Code Description
1 Leakage current 36
Outlet valve
leakage
71
Motor temperature 2 (Pt100,
t_mo2)
2 Missing phase 37 Inlet valve leakage 72 Hardware fault, type 1
3 External fault signal 38 Vent valve defective 73 Hardware shutdown (HSD)
4 Too many restarts 39 Valve stuck or defective 74 Internal supply voltage too high
5 Regenerative braking 40 Undervoltage 75 Internal supply voltage too low
6 Mains fault 41 Undervoltage transient 76 Internal communication fault
7 Too many hardware shutdowns 42 Cut-in fault (dV/dt) 77
Communication fault, twin-head
pump
8 PWM switching frequency reduced 43 - 78 Fault, speed plug
9 Phase sequence reversal 44 - 79 Functional fault, add-on module
10 Communication fault, pump 45 Voltage asymmetry 80 Hardware fault, type 2
11 Water-in-oil fault (motor oil) 46 - 81 Verification error, data area (RAM)
12
Time for service (general service
information)
47 - 82
Verification error, code area (ROM,
FLASH)
13 Moisture alarm, analog 48 Overload 83
Verification error, FE parameter
area (EEPROM)
14
Electronic DC-link protection
activated (ERP)
49 Overcurrent (i_line, i_dc, i_mo) 84 Memory access error
15
Communication fault, main system
(SCADA)
50
Motor protection function, general
shutdown (MPF)
85
Verification error, BE parameter
area (EEPROM)
16 Other 51 Blocked motor or pump 86 Fault (add-on) I/O module
17
Performance requirement cannot
be met
52 Motor slip high 87 -
18 Commanded alarm standby (trip) 53 Stalled motor 88 Sensor fault
19 Diaphragm break (dosing pump) 54
Motor protection function, 3 sec.
limit
89 Signal fault, (feedback) sensor 1
20 Insulation resistance low 55
Motor current protection activated
(MCP)
90 Signal fault, speed sensor
21 Too many starts per hour 56 Underload 91 Signal fault, temperature sensor 1
22 Moisture switch alarm, digital 57 Dry running 92
Calibration fault, (feedback)
sensor
23 Smart trim gap alarm 58 Low flow 93 Signal fault, sensor 2
24 Vibration 59 No flow 94 Limit exceeded, sensor 1
25 Setup conflict 60 Low input power 95 Limit exceeded, sensor 2
26
Load continues even if the motor
has been switched off
61 - 96 Setpoint signal outside range
27
External motor protector activated
(for example MP 204)
62 - 97 Signal fault, setpoint input
28 Battery low 63 - 98
Signal fault, input for setpoint
influence
29
Turbine operation (impellers
forced backwards)
64 - 99
Signal fault, input for analog
setpoint
30
Change bearings (specific service
information)
65
Motor temperature 1 (t_m or t_mo
or t_mo1)
100
RTC time synchronisation with
GSM occured
31
Change varistor(s) (specific
service information)
66
Temperature, control electronics
(t_e)
101 -
32 Overvoltage 67
Temperature too high, internal
frequency converter module (t_m)
102 Dosing pump not ready
33
Soon time for service (general
service information)
68
External temperature or water
temperature (t_w)
103 Emergency stop
34 No priming water 69
Thermal relay 1 in motor, for
example Klixon
104 Software shutdown
35
Gas in pump head, deaerating
problem
70
Thermal relay 2 in motor, for
example thermistor
105
Electronic rectifier protection
activated (ERP)
Pumpland.ru