Parameters   
10.2 Parameter list 
  SINAMICS V90, SIMOTICS S-1FL6 
378  Operating Instructions, 04/2019, A5E36037884-007 
 
Motor temperature model, stator winding temperature 
Description: Displays the stator winding temperature of the motor temperature model. 
Description: Displays the status of the digital inputs. 
DI: Digital input 
DI/DO: Bidirectional digital input/output 
The drive unit displays the value in hex format. You can convert the hex number to the binary number, for 
example, FF (hex) = 11111111 (bin). 
r0747 
CU digital outputs status 
Description: Displays the status of digital outputs. 
 
DI/DO: Bidirectional digital input/output 
The drive unit displays the value in hex format. You can convert the hex number to the binary number, for 
example, FF (hex) = 11111111 (bin). 
Description: Displays what has the master control. The drive can be controlled via the internal interconnection 
or from external. 
3] 
Description: Displays the number of faults that have occurred. 
Dependency: Refer to r0949 
Note: The buffer parameters are cyclically updated in the background. 
Fault buffer structure (general principle): 
r0945[0], r0949[0] → actual fault case, fault 1 
... 
r0945[7], r0949[7] → actual fault case, fault 8 
r0945[8], r0949[8] → 1st acknowledged fault case, fault 1 
... 
r0945[15], r0949[15] → 1st acknowledged fault case, fault 8 
... 
r0945[56], r0949[56] → 7th acknowledged fault case, fault 1 
... 
r0945[63], r0949[63] → 7th acknowledged fault case, fault 8 
r0949[0...6
3] 
Description: Displays additional information about the fault that occurred (as integer number). 
Dependency: Refer to r0945 
Note: The buffer parameters are cyclically updated in the background. 
The structure of the fault buffer and the assignment of the indices is shown in r0945. 
[0...19] 
Description: Modbus PZD (setpoints) with word format received from the host controller. 
Index 0 to index 19 stand for PZD1 to PZD20 correspondingly. 
•  [0]: Control word from host controller, the definition of control word refer to r2090. 
•  [1]: In speed control mode, means speed setpoint from host controller. 
•  [2] and [3]: In internal position control mode, means position setpoint(Hword/Lword) from host controller 
•  [4] to [19]: Reserved.