Siemens SED2 series Operating Instructions Manual page 90

Variable speed drives
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Dependency:
Accessible only if P0701 - P0706=99 (function of digital inputs=BICO)
r1024
CO: Act. fixed frequency
Displays sum total of selected fixed frequencies.
Unit: Hz
Min: -
P1025
Fixed frequency mode - Bit 4
Direct selection or direct selection + ON for bit 4.
Unit: -
Min: 1
Settings:
1=Direct selection
Details:
See parameter P1001 for description of how to use fixed frequencies.
P1026[2]
BI: Fixed frequency selection Bit 4
Defines origin of fixed frequency selection.
Unit: -
Min: 0:0
Index:
P1026[0] : 1st command data set (CDS)
Dependency:
Accessible only if P0701 - P0706=99 (function of digital inputs=BICO).
Details:
See P1020 (fixed frequency selection Bit 0) for most common settings.
P1027
Fixed frequency mode - Bit 5
Direct selection or direct selection + ON for bit 5.
Unit: -
Min: 1
Settings:
1=Direct selection
Details:
See parameter P1001 for description of how to use fixed frequencies.
P1028[2]
BI: Fixed frequency selection Bit 5
Defines origin of fixed frequency selection.
Unit: -
Min: 0:0
Index:
P1028[0] : 1st command data set (CDS)
Dependency:
Accessible only if P0701 - P0706=99 (function of digital inputs=BICO).
Details:
See P1020 (fixed frequency selection Bit 0) for most common settings.
P1031
Setpoint memory of the MOP
Saves last motor potentiometer setpoint (MOP) that was active before OFF command or power
down.
Unit: -
Min: 0
Settings:
0=PID-MOP setpoint will not be stored
Note:
On next ON command, motor potentiometer setpoint will be the saved value in parameter P1040 (setpoint of the MOP).
P1032
Inhibit reverse direction of MOP
Inhibits reverse setpoint selection.
Unit: -
Min: 0
Settings:
0=Reserve direction is allowed
Dependency:
Motor potentiometer (P1040) must be chosen as main setpoint or additional setpoint (using P1000).
Note:
It is possible to change motor direction using the motor potentiometer setpoint (increase / decrease frequency either by
using digital inputs or BOP/AOP keypad up / down).
P1040
Setpoint of the MOP
Determines setpoint for motor potentiometer control (P1000 = 1).
Unit: Hz
Min: -650.00
Note:
If motor potentiometer setpoint is selected either as main setpoint or additional setpoint, the reverse direction will be
inhibited by default of P1032 (inhibit reverse direction of MOP). To re-enable reverse direction, set P1032=0
r1050
CO: Act. Output frequency of the MOP
Display output frequency of motor potentiometer setpoint ([Hz]).
Unit: Hz
Min: -
r1078
CO: Total frequency setpoint
Displays sum of main and additional setpoints in [Hz].
Unit: Hz
Min: -
P1080
Min. Frequency
Sets minimum motor frequency [Hz] at which motor will run irrespective of frequency setpoint.
Unit: Hz
Min: 0.00
Note:
Value set here is valid both for clockwise and for counter-clockwise rotation.
Under certain conditions (e.g. ramping, current limiting), motor can run below minimum frequency.
P1082
Max. Frequency
Sets maximum motor frequency [Hz] at which motor will run irrespective of the frequency
setpoint.
Unit: Hz
Min: 0.00
Dependency:
Limited internally to 200 Hz or 5 * rated motor frequency (P0305) when P1300 >= 20 (control mode=vector control). The
value is displayed in r0209 (maximum frequency).
Note:
The value set here is valid for both clockwise and counter-clockwise rotation.
The maximum output frequency of variable speed drive can be exceeded if one of the following is active:
Slip compensation=f max + f slip comp max , or
Flying restart=f max + f slip nom
Maximum motor speed is subject to mechanical limitations.
90/126
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HVAC Products
Def: -
Def: 1
2=Direct selection + ON command
Def: 722:4
Def: 1
2=Direct selection + ON command
Def: 722:5
Def: 1
Def: 1
Def: 10.00
Def: -
Def: -
Def: 10.00
Def: 50.00
SED2 variable speed drives
Programming
Max: -
Max: 2
3=Binary coded selection + ON command
Max: 4000:0
P1026[1] : 2nd command data set (CDS)
Max: 2
3=Binary coded selection + ON command
Max: 4000:0
P1028[1] : 2nd command data set (CDS)
Max: 1
1=PID-MOP setpoint will be stored (P2240 is updated)
Max: 1
1=Reserve direction inhibited
Max: 650.00
Max: -
Max: -
Max: 650.00
Max: 150.00
Level 3
Level 3
Level 3
Level 3
Level 3
Level 3
Level 3
Level 2
Level 3
Level 3
Level 1
Level 1
CM1U5192en
01.2002

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