Interfaces
57
Unit
hardware
Connector
assignment / cable
Technical data
Configuration
Positioning and
control functions
Optimization
functions
Interfaces
Accessories /
options
Status
Parameter
Error list
Using the parameters P76 and P77, you can select 2 parameters and adapt them
to the required measuring range.
Channel 2: X11/4;
X17/1 for COMPAX 1000SL
6
Channel 3: X11/5;
X17/2 for COMPAX 1000SL
No.
Parameter
Range
P76
Value before decimal p.
Measuring parameter of channel 2.
(see below for meaning).
0...18
P76
Value after decimal point
7
Gain factor from channel 2.
(factor = value * 10 000 000)
0.1... 10 000 000
P77
Value before decimal p.
Measuring parameter of channel 3.
(see below for meaning).
0...18
P77
Value after decimal point
Gain factor from channel 3.
(factor = value * 10 000 000)
0.1... 10 000 000
The parameters can only be actuated once you have entered the password.
They are validated using VP.
Service D/A monitor:
Selection of measuring parameter using P76 / P77
D/A monitor (option D1): Selection of measuring parameter using P73 / P74
Measuring
parameter No.
Measuring parameter
Reference value
8
0
Nominal speed value sensor
20 000 min
-1
1
Tracking error
128›
Motor revolutions
2
Advance speed control
20 000 min
-1
3
Nominal speed value of position controller
20 000 min
-1
4
Actual speed value
20 000 min
-1
5
Speed deviation
20 000 min
-1
6
Not assigned
7
Not assigned
8
Nom. value of transverse current (torque)
9
200A
9
Intermediate circuit voltage
1000V
10
Sine for co-ordinate transformation
11
Voltage positioning signal for phase U
2 * U
LS
12
Voltage positioning signal for phase V
2 * U
LS
13
Phase current for phase U
200A
14
Phase current for phase V
200A
15
Actual value of transverse current (torque)
10
200A
16
Longitudinal current
200A
17
Scaled transverse voltage
(For amplification of 1 use: 10V = 2 * U
LS
)
2 * U
LS
18
Scaled longitudinal voltage
(For amplification of 1 use: 10V = 2 * U
LS
)
2 * U
LS
You will find additional measuring parameters on Page 210!
6
The initiator signals are looped through the monitor box ASS1/01.
7
.0000001=factor 1
.000001=factor 10
.999999=factor 10 000 000
8
Physical value with 10V output voltage and an amplification of 1
9
To determine torque:
torque = transverse current * 0.71 * total torque constant
10
To determine torque:
torque = transverse current * 0.71 * total torque constant
Assignment of the
channels
Meaning and
range of values of
P76 / P77
D/A monitor
standard
measuring
parameters
