Grundfos CIM 500

English (GB)
19
6.6.1 Alarms and warnings
1)
Warning or alarm is selected in the Settings menu via the
operating panel.
2)
Requires SetFlowControlEnable (parameter 10) to be set.
Event code Event group Event description
Depends on
FlowControl
enabled
Event
action
Auto-
acknowledge
12
Pump head
Service now (time for service exceeded). No Warning No
17 Flow deviation (performance requirement not met). Yes Warning
2)
Yes
33 Soon time for service (general service information). No Warning No
35 Air bubbles, gas in pump head, deaerating problem. Yes Warning
2)
Yes
36 Discharge (pressure) valve leakage. Yes Warning
2)
Yes
37 Suction valve leakage. Yes Warning
2)
Yes
51 Blocked motor/pump. No Alarm No
208 Cavitation. Yes Warning
2)
Yes
210
Maximum pressure limit exceeded.
ActualPressureMax (parameter 304).
Yes Alarm Yes
211
Back pressure too low.
Fixed low-pressure limit (1.5 bar).
Yes
Alarm/
Warning
1, 2)
Yes
57
Tank
Empty tank (dry running). No Alarm Yes
206 Low level in tank. No Warning Yes
97
Input signals
Defective analog 4-20 mA cable. No Alarm Yes
169 Cable breakdown on FlowControl. Yes Warning
2)
Yes
15
Communication
EtherNet/IP communication fault (main network
communication fault).
No Alarm No
152
Extension box communication fault (GENIbus
communication fault). Defective cable between E-box
and DDA pump.
No Alarm No