Grundfos CIM 300 - Multistate Inputs; Multistate Outputs

5.4 Multistate inputs
Binary objects that provide information from a Grundfos pump.
ID Object name R/W Description LC 2X1 LC 2X2
MI, 0 System Operating Mode R
0: Standby
1: Start-up delay
2: Pumping
3: Stop delay
4: Pumping max
5: Stopped
6: Foam draining
7: Daily emptying
8: Pump antiseizing
9: Manual control
10: Interlock control
11: Mains failure
12: Level sensor error
13: All pumps in alarm
14: All pumps out of operation
15: Service mode, alarms suppressed
● ●
MI, 1 CIM status R
1: OK
2: EEPROM fault
3: Memory fault
4: Unknown
● ●
MI, 2 System status R
STATUS_MAIN_STATUS reported by bits 0-2.
Possible values:
1: System OK
2: Warnings present
3: Alarms Present
4: Unknown
- ●
MI, 3 System control sensor type R
Reports the type of sensor controlling the system.
Possible values:
1: Analog level sensor
2: Float switch
3: Unknown
● ●
5.5 Multistate outputs
Objects that contain an enumeration value from the pump.
ID Object name R/W Description LC 2X1 LC 2X2
MO, 0 Control Pump 1 W
1: Auto
2: Forced start
3: Forced stop
● ●
MO, 1 Control Pump 2 W
1: Auto
2: Forced start
3: Forced stop
● ●
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