Siemens SINAMICS S Series Short Description page 12

2 Explanation of the Blocks
2.3 FB13 "Drive_FB"
Interface Description
Table 2-7: Interface of FB13 "Drive_FB"
Parameter
ON_OFF1
No_OFF2
No_OFF3
Acknowledge_Faults
Reference_speed
n_Setpoint
Input_Address
Output_Address
Rdy_For_Switching_On
Operation_Enabled
Ctrl_Request
Alarm_Present
Fault_Present
Alarm_Code
Fault_Code
n_Actual_Value
Retval_RD
Retval_WR
All of the above input parameters have an initial value of 0 or FALSE.
Access to the individual STW1 bits – with the exception of ON_OFF1, No_OFF2,
No_OFF3 and Acknowledge_Faults – is not supported by FB13.
SINAMICS S120 at S7-300/400F
Entry-ID: 68624711, V1.1,
Data
type
Input parameters
Bool
Bool
Bool
Bool
Real
Real
Word
Word
Output parameters
Bool
Bool
Bool
Bool
Bool
Int
Int
Real
Int
Int
12/2014
Description
The drive is switched on with a rising edge at
ON_OFF1.
Requirements:
No_OFF2 and No_OFF3 must already be TRUE
beforehand.
no fault must be pending.
No safety function must have triggered.
With falling edge the motor coasts to a halt.
Emergency stop of the motor with falling edge
Pending faults of the drive are acknowledged with
rising edge.
Reference speed of the drive [1/min] (p2000 of the
respective drive)
Speed setpoint [1/min]
SERVO I/O input address
(from HW Config or STARTER)
SERVO I/O output address
(from HW Config or STARTER)
Drive ready for switch-on.
The drive is in operation.
Control to PLC requested.
The drive object is ready for taking over.
SERVO: alarm pending.
SERVO: fault pending.
Alarm code of a pending SERVO alarm.
Error code of a pending SERVO fault.
Actual speed [1/min].
Error information of SFC14
(output parameter RET_VAL of SFC14)
Error information of SFC15
(output parameter RET_VAL of SFC15)
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