Grundfos DMS D Series Product Guide

11
Functions
DME and DMS
Indicator lights and alarm output (60 to 940)
Condition Green LED Red LED Display
Alarm
output1
Pump running On Off
Normal
indication
Set to stop Flashing Off
Normal
indication
Pump fault Off On EEPROM
Supply failure Off Off Off
Pump running, low
chemical level
2
On On LOW
Empty tank
2
Off On EMPTY
Analog signal < 2 mA Off On NO mA
The dosed quantity is
too small according to
the signal from the
dosing monitor
3
On On
NO
FLOW
Overheating Off On
MAX
TEMP
Internal
communication failure
Off On
INT
COM
Internal Hall Failure
4
Off On HALL
Diaphragm failure
(leakage)
5
Off On LEAKAGE
Max. pressure
exceeded
5
Off
6
On
OVER-
LOAD
More pulses than
capacity
On On
MAX
FLOW
No detection of
motor rotation
4
On On ORIGO
132
NC NO C
132
NC NO C
1
23
NC NO C
132
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C
1
23
NC NO C

1
Control variant AR, only.

2
Requires connection to level sensors.

3
Requires activation of the dosing monitoring function and connection
to a dosing monitor.

4
Please contact a Grundfos service centre.

5
Alarms can be reset after fault conditions are back to normal.

6
The pump will make 10 attempts to restart before going into
permanent off mode.
Condition Green LED Red LED Display
Alarm
output1
Dm123.book Page 11 Tuesday, February 8, 2005 8:24 AM

Grundfos DMS D Series Specifications

General

Brand	Grundfos
Model	DMS D Series
Category	Water Pump
Language	English