Siemens SIMATIC EM 148-FC Manual page 39

Frequency converter
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Table 4-4
Bit
2
3
4
5
6
7
8
9
10
11
12
13 to 15
*
This bit is only set if the setpoint value is specified with a minimum resolution of 0.05 Hz.
EM 148-FC Frequency Converter
A5E00065321-03
Structure of the status word, Fortsetzung
Description
Value
Operation disabled
0
Operation enabled
1
No problems
0
Acknowledgment
1
required
Control bit 1 = 0
0
Control bit 1 = 1
1
Control bit 2 = 0
0
Control bit 2 = 1
1
No starting lockout
0
Starting lockout
1
No warning
0
Warning
1
x
On-site operation
0
Guidance required
1
Under f
0
f reached
1
No clockwise
0
rotation
Clockwise rotation
1
No
0
counterclockwise
rotation
Counterclockwise
1
rotation
x
Functions and Technical Specifications
Remarks
See control word, bit 3
Acknowledgment is required before a restart
following an error (see Section 4.1.3)
Not ready for operation (AUS2)
Ready for operation
Not ready for operation (AUS3)
Ready for operation
Cancel with bit sequence 1 → 0 → 1 in control
bit 0
Drive still in operation, acknowledgment not
required
No meaning
Control using the hand-held controller
Control via programmable controller
Converter output frequency is lower than the
setpoint value *.
Converter output frequency is greater or equal
to the setpoint value *.
Direction of rotation of the motor
Direction of rotation of the motor
No meaning
4-5

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