16-96 Maintenance Word
Range: Function:
0* [0 -
4294967295 ]
Readout of the preventive
maintenance word. The bits reect
the status for the programmed
preventive maintenance events in
parameter group 23-1* Maintenance.
13 bits show 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.
•
Bit 10: Frequency
converter cooling fan.
•
Bit 11: Frequency
converter 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.
•
Bit 25: Service log full.
16-96 Maintenance Word
Range: Function:
Positi
on 4⇒
Valve Fan
bea-
rings
Pum
p
bea-
rings
Moto
r
bea-
rings
Positi
on 3⇒
Pum
p
seals
Temp
e-
ratur
e
trans
-
mitte
r
Flow
trans
-
mitte
r
Pres-
sure
trans
-
mitte
r
Positi
on 2⇒
Drive
syste
m
healt
h
chec
k
Drive
cooli
ng
fan
Filter Fan
belt
Positi
on 1⇒
– – –
War-
ranty
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
+ + + +
Table 3.23 Maintenance Word
Example:
The preventive maintenance word
shows 040Ahex.
Positio
n
1 2 3 4
Hex
value
0 4 0 A
Table 3.24 Example
The 1
st
digit 0 indicates that no
items from the 4
th
row require
maintenance.