Vacon Plc
Phone: +358-201 2121
Fax:+358-201 212 205
Service: +358-40-8371 150
E-mail: [email protected]
E-mail: [email protected]
Vacon
Page 67
Pump control with autochange
Table 9-1 Monitored items.
9 MONITORING DATA
The PI-control application has extra items for monitoring (V20 - V26). See table 9-1
Data
Data
Unit
Description
number
name
V1
Output frequency
Hz
Frequency to the motor
V2
Motor speed
rpm
Calculated motor speed
V3
Motor current
A
Measured motor current
V4
Motor torque
%
Calculated actual torque/nominal torque of the unit
V5
Motor power
%
Calculated actual power/nominal power of the unit
V6
Motor voltage
V
Calculated motor voltage
V7
DC-link voltage
V
Measured DC-link voltage
V8
Temperature
°C
Temperature of the heat sink
V9
Operating day counter
DD.dd
Operating days
1)
, not resettable
V10
Operating hours,
HH.hh
Operating hours
2)
, can be reset with
"trip counter"
programmable button #3
V11
MW-hours
MWh
Total MW-hours, not resettable
V12
MW-hours,
MWh
MW-hours, can be reset with programmable
"trip counter"
button #4
V13
Voltage/analogue input
V
Voltage of the terminal U
in
+ (term. #2)
V14
Current/analogue input
mA
Current of terminals I
in
+ and I
in
- (term. #4, #5)
V15
Digital input status, gr. A
V16
Digital input status, gr. B
V17
Digital and relay output
status
V18
Control program
Version number of the control software
V19
Unit nominal power
kW
Shows the power size of the unit
V20
PI-controller reference
%
Percents of the maximum reference
V21
PI-controller actual value
%
Percents of the maximum actual value
V22
PI-controller error value
%
Percents of the maximum error value
V23
PI-controller output
Hz
V24
Number of running
auxiliary drives
V25
Motor temperature rise
%
100%= temperature of motor has risen to nominal
V26
Actual value special
Minimum and maximum values and number of
display
decimals is defined with parameters 9.32 - 9.34
V27
Digital input OPT 1 - 3
See V15, V16, V17
V28
Digital input OPT 4 - 5
See V15, V16, V17
V29
Digital and relay output OPT
See V15, V16, V17
1)
DD = full days, dd = desimal part of a day
2)
HH = full hours, hh = desimal part of an hour