Technical information

3.16.6 16-9* Diagnosis Read-Outs
16-90 Alarm Word
Range: Function:
0 * [0 - 4294967295 ] View the alarm word sent via the serial
communication port in hex code.
16-91 Alarm Word 2
Range: Function:
0 * [0 - 4294967295 ] View the alarm word 2 sent via the
serial communication port in hex code.
16-92 Warning Word
Range: Function:
0 * [0 - 4294967295 ] View the warning word sent via the
serial communication port in hex code.
16-93 Warning Word 2
Range: Function:
0 * [0 - 4294967295 ] View the warning word 2 sent via the
serial communication port in hex code.
16-94 Ext. Status Word
Range: Function:
0 * [0 - 4294967295 ] Returns the extended status word sent
via the serial communication port in hex
code.
16-95 Ext. Status Word 2
Range: Function:
0 * [0 - 4294967295 ] Returns the extended warning word 2
sent via the serial communication port
in hex code.
16-96 Maintenance Word
Range: Function:
0
*
[0 -
4294967295 ]
Readout of the Preventive Maintenance
Word. The bits reflect the status for the
programmed Preventive Maintenance Events
in parameter group 23-1*. 13 bits represent
combinations of all the possible items:
•
Bit 0: Motor bearings
•
Bit 1: Pump bearings
•
Bit 2: Fan bearings
•
Bit 3: Valve
•
Bit 4: Pressure transmitter
•
Bit 5: Flow transmitter
•
Bit 6: Temperature transmitter
•
Bit 7: Pump seals
•
Bit 8: Fan belt
•
Bit 9: Filter
16-96 Maintenance Word
Range: Function:
•
Bit 10: Drive cooling fan
•
Bit 11: Drive system health check
•
Bit 12: Warranty
•
Bit 13: Maintenance Text 0
•
Bit 14: Maintenance Text 1
•
Bit 15: Maintenance Text 2
•
Bit 16: Maintenance Text 3
•
Bit 17: Maintenance Text 4
Positio
n 4⇒
Valve Fan
bearing
s
Pump
bearing
s
Motor
bearing
s
Positio
n 3 ⇒
Pump
seals
Temper
ature
transmi
tter
Flow
transmi
tter
Pressur
e
transmi
tter
Positio
n 2 ⇒
Drive
system
health
check
Drive
cooling
fan
Filter Fan
belt
Positio
n 1⇒
Warrant
y
0
hex
- - - -
1
hex
- - - +
2
hex
- - + -
3
hex
- - + +
4
hex
- + - -
5
hex
- + - +
6
hex
- + + -
7
hex
- + + +
8
hex
+ - - -
9
hex
+ - - +
A
hex
+ - + -
B
hex
+ - + +
C
hex
+ + - -
D
hex
+ + - +
E
hex
+ + + -
F
hex
+ + + +
Example:
The Preventive Maintenance Word shows
040Ahex.
Position
1 2 3 4
hex-value 0 4 0 A
The first digit 0 indicates that no items from
the fourth row requires maintenance
The second digit 4 refers to the third row
indicating that the Drive Cooling Fan requires
maintenance
Parameter Description
VLT
®
HVAC Drive Programming Guide
MG11CD02 - VLT
®
is a registered Danfoss trademark 125
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