4-7
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Note
The active level of each signal can be defined in MD37 (see Section 5.3.1, ).
Check the technical documentation for your drive device regarding assign-
ment of signal levels to direction of rotation.
The following signal descriptions refer to:
S
SIMODRIVE 611-A servo drive
S
FM STEPDRIVE step drive
Output signals:
One voltage signal and one enable signal are provided for each channel.
S
SETPOINT (SW)
An analog voltage signal in the range
10 V, for output of an rpm set-
point.
S
REFERENCE SIGNAL (BS)
A reference potential (analog ground) for the setpoint signal, internally
connected with the logic ground.
S
SERVO ENABLE (RF)
A relay contact pair used to switch the axis-specific enable of the power
section. The signal is activated via the user program of the CPU.
Signal parameters of the outputs
The setpoint is output as an analog differential signal.
Table 4-3
Electrical Parameters of the Setpoint Signal
Parameters
Min
Max
Unit
Rated voltage range
–10
10
V
Output current
–3
3
mA
The axis enables are switched via relay outputs (“make” contacts).
Table 4-4
Electrical Parameters of the Relay Contacts
Parameters
Max
Unit
Switching voltage
50
V
Switching current
1
Q
Switching capacity
30
VA
Connecting cable
Permissible length: up to 35 m (115 ft)
Servo Drives
Wiring the FM 453
Summary of Contents for SIMATIC FM 453
Page 6: ...vi FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Preface ...
Page 14: ...xiv FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Table of Contents ...
Page 378: ...Index 6 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Index ...