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Siemens Building Technologies
SED2 variable speed drives
CM1U5192en
HVAC Products
Programming
01.2002
Unit: -
Min: 0:0
Def: 21:0
Max: 4000:0
Settings:
21 CO: Act. frequency
(scaled to P2000)
24 CO: Act. output frequency (scaled to P2000)
25 CO: Act. output voltage (scaled to P2001)
26 CO: Act. DC-link voltage
(scaled to P2001)
27 CO: Act. output current
(scaled to P2002)
Index:
P0771[0] : Analog output 1 (DAC 1)
P0771[1] : Analog output 2 (DAC 2)
P0773[2]
Smooth time DAC
Defines smoothing time [ms] for analog output signal. This parameter enables smoothing for
DAC input using a PT1 filter.
Unit: ms
Min: 0
Def: 100
Max: 1000
Level 3
Index:
P0773[0] : Analog output 1 (DAC 1)
P0773[1] : Analog output 2 (DAC 2)
Dependency:
P0773=0: Deactivates filter.
R0774[2]
Act. DAC value [V] or [mA]
Shows value of analog output in [V] or [mA] after filtering and scaling.
Unit: -
Min: -
Def: -
Max: -
Level 3
Index:
r0774[0] : Analog output 1 (DAC 1)
r0774[1] : Analog output 2 (DAC 2)
P0776
Type of DAC
Defines type of analog output.
Unit: -
Min: 0
Def: 1
Max: 1
Level 3
Settings:
0
Current output
1
Voltage output
Note:
The analog output is designed as a current output with a range of 0...20 mA.
For the ECB variant, the two analog output channels must be of the same type i.e. both channels are current outputs
with a range of 0...20 mA or both channels are defined as voltage outputs with a range of 0...10 V.
P0777[2]
Value x1 of DAC scaling
Defines x1 output characteristic in [%]. Scaling block is responsible for adjustment of output
value defined in P0771 (DAC connector input).
Parameters of DAC scaling block (P0777 ... P0781) work as follows:
Unit: %
Min: -99999.0
Def: 0.0
Max: 99999.0
Level 2
Data:
Defines x1 output characteristic in [%]. Scaling block is responsible for adjustment of output value defined in P0771
(DAC connector input).
Index:
P0777[0] : Analog output 1 (DAC 1)
P0777[1] : Analog output 2 (DAC 2)
Dependency:
Affects P2000 to P2003 (reference frequency, voltage, current or torque) depending on which setpoint is to be generated.
P0778[2]
Value y1 of DAC scaling
Defines y1 of output characteristic.
Unit: -
Min: 0
Def: 0
Max: 20
Level 2
Index:
P0778[0] : Analog output 1 (DAC 1)
P0778[1] : Analog output 2 (DAC 2)
P0779[2]
Value x2 of DAC scaling
Level 2
Defines x2 of output characteristic in [%].
Unit: %
Min: -99999.0
Def: 100.0
Max: 99999.0
Index:
P0779[0] : Analog output 1 (DAC 1)
P0779[1] : Analog output 2 (DAC 2)
Dependency:
Affects P2000 to P2003 (reference frequency, voltage, current or torque) depending on which setpoint is to be
generated.
P0780[2]
Value y2 of DAC scaling
Level 2
Defines y2 of output characteristic.
Unit: -
Min: 0
Def: 10
Max: 20
Index:
P0780[0] : Analog output 1 (DAC 1)
P0780[1] : Analog output 2 (DAC 2)
P0781[2]
Width of DAC deadband
Sets width of dead-band in [mA] or [V] for analog output.
Unit: -
Min: 0
Def: 0
Max: 20
Level 3
Index:
P0781[0] : Analog output 1 (DAC 1)
P0781[1] : Analog output 2 (DAC 2)
P0809[3]
Copy Command Data Set
Calls 'Copy command data set' function.
Unit: -
Min: 0
Def: 0
Max: 2
Level 3
Index:
P0809[0] : Copy from CDS
P0809[1] : Copy to DDS
P0809[2] : Start copy
Note:
Start value in index 2 is automatically reset to '0' after execution of function
P0810
BI: CDS bit 0 (Local / Remote)
Selects command source from which to read Bit 0 for selecting a BICO data set (see control
word 1, Bit 15).
Unit: -
Min: 0:0
Def: 718:0
Max: 4095:0
Level 3
Note:
Bit 1 is also relevant for BICO data set selection.
P0918
CB address
Defines address of CB (communication board) or address of the other option modules.
Unit: -
Min: 0
Def: 3
Max: 65535
Level 3
Data:
Defines address of CB (communication board) or address of the other option modules.
There are two ways to set the bus address:
1 via DIP switches on the PROFIBUS module
2 via a user-entered value
Содержание SED2 Series
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Страница 10: ...10 126 Siemens Building Technologies SED2 variable speed drives CM1U5192en HVAC Products Introduction 01 2002 ...
Страница 52: ...52 126 Siemens Building Technologies SED2 variable speed drives CM1U5192en HVAC Products Commissioning 01 2002 ...
Страница 125: ...125 126 Siemens Building Technologies SED2 variable speed drives CM1U5192en Landis Staefa Division Index 01 2002 ...