Settable Fixed Values; P398 Field Current Threshold I F X; P399 Hysteresis For I F < I F X Signal; I F < I F X Signal - Siemens 6RA70 Series Instructions Manual

Microprocessor-based converters from 15a to 1680a for variable speed dc drives
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PNU
Description
Field current monitoring
Fault message F005 is activated if the actual field current (K0265) is lower than the percentage of the field current setpoint (K0268) set in
P396 for longer than the time set in parameter P397.
Note:
Fault message F005 is only activated, however, if the field current setpoint is > 2% of the converter rated DC current of the field (r073.i02)
ist.
P396
Threshold for field current monitoring
FDS
(G167)
P397
Field current monitoring time
FDS
(G167)
I f < I f x signal
P398
Field current threshold I f x
Setpoint-oriented field current threshold for I f < I f x limit-value monitor.
FDS
Note:
(G188)
This threshold affects the sequence of control operations for the "Direction
of rotation reversal using field reversal" and "Braking with field reversal"
functions (see Section 9).
The I f < I f x signal is connected to binector B0216, the actual value at field
current controller input K0265 is applied as I f .
B0216 = 0 when K0265 > threshold set in P398
B0216 = 1 when K0265 < threshold set in P398 + hysteresis set in P399
0 → 1 transition takes place when K0265 < P398
1 → 0 transition takes place when K0265 > P398 + P399
P399
Hysteresis for I f < I f x signal
This value is added to the response threshold if I f < I f x is active.
FDS
(see also P398)
(G188)

10.19 Settable fixed values

Function:
The value set in the parameter is applied to the specified connector
P401
K401 fixed value
FDS
is applied to connector K0401
(G120)
P402
K402 fixed value
FDS
is applied to connector K0402
(G120)
P403
K403 fixed value
FDS
is applied to connector K0403
(G120)
P404
K404 fixed value
FDS
is applied to connector K0404
(G120)
P405
K405 fixed value
FDS
is applied to connector K0405
(G120)
P406
K406 fixed value
FDS
is applied to connector K0406
(G120)
P407
K407 fixed value
FDS
is applied to connector K0407
(G120)
P408
K408 fixed value
FDS
is applied to connector K0408
(G120)
P409
K409 fixed value
FDS
is applied to connector K0409
(G120)
P410
K410 fixed value
FDS
is applied to connector K0410
(G120)
SIEMENS Energy & Automation
SIMOREG DC Master Base Drive Panel Operating Instructions
Value range
[Unit]
Steps
[SW 1.9 and later] 1 to 100
[%]
0.01% of setpoint at
field current con-
troller input (K0268)
[SW 1.9 and later] 0.02 to 60.00
[s]
0.01s
0.00 to 199.99
[%]
0.01% of setpoint at
field current
controller input
(K0268)
0.00 to 100.00
[%]
0.01% of converter
rated field DC
current (r073.i02)
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
-199.99 to 199.99
[%]
0.01%
No. indices
See
Factory
Change
setting
(Access /
Type
Status)
Ind: 4
P052 = 3
FS=50
P051 = 40
Type: O2
on-line
Ind: 4
P052 = 3
FS=0.50
P051 = 40
Type: O2
on-line
Ind: 4
P052 = 3
FS=80.00
P051 = 40
Type: O2
Online
Ind: 4
P052 = 3
FS=1.00
P051 = 40
Type: O2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
Ind: 4
P052 = 3
FS=0.00
P051 = 40
Type: I2
Online
10-45

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