5. Technical data
7
Actuator controls AUMA MATIC AM/ AMExB/ AMExC
Operation instructions Profibus DP
Features and functions
Power supply Standard voltages:
Special voltages:
External supply of the electronics
(option)
24 V DC + 20 % / – 15 %,
Current consumption: Basic version approx. 200 mA, with options up to 500 mA
Switchgear Standard: Reversing contactors
2)
(mechanically and electrically interlocked)
for motor power up to 1.5 kW
Options: Reversing contactors
2)
(mechanically and electrically interlocked)
for motor power up to 7.5 kW
Thyristor unit3)(recommended for modulating actuators)
for motor power up to 1.5 kW, 500 V AC with internal fuses
for motor power up to 5.5 kW, 500 V AC, external fuses required
Control and output signals via Profibus DP interface
Profibus DP interface with
additional inputs (option)
Profibus DP interface with 4 free 24 V DC inputs and 2 free 0/4 – 20 mA inputs. Signal
transmission via fieldbus interface.
Local controls Standard: Selector switch LOCAL – OFF – REMOTE (lockable in all three positions)
Push buttons OPEN – STOP – CLOSE
3 indication lights:
End position CLOSED (yellow), collective fault signal (red),
End position open (green)
Option: Protection cover, lockable
Functions Standard Switch-off mode adjustable
Limit or torque seating for end position CLOSED
Overload protection against excessive torque over the whole travel
Phase failure monitoring with automatic phase correction
Push-to-run operation or self-retaining in LOCAL
Positioner4):
Nominal position value via Profibus DP interface
Adjustable behaviour on loss of signal
Adjustable sensitivity (dead band) and pause time
Motor protection evaluation Standard: For AM: Monitoring of the motor temperature in combination with
thermoswitches in the actuator motor
For AMExB/ AMExC: Monitoring of the motor temperature with PTC tripping
device in combination with PTC thermistors in the actuator motor
Options: Additional thermal overload relay in the controls in combination with
thermoswitches within the actuator
PTC tripping device in combination with PTC thermistors in the actuator motor
Electrical connection Standard: For AM: AUMA plug/ socket connector with screw type connection
For AMExB/ AMExC: Ex-plug/ socket connector with terminal board
For further options and threads for cable entries, please refer to separate
technical data sheets
Special threads, other than standard mentioned above, possible
Control plug gold plated3)(sockets and pins)
Parking frame for wall mounting of the disconnected plug
Protection cover for plug compartment (when plug is removed)
Overvoltage protection3)(option) Protection of the actuator and controls electronics against overvoltages on the fieldbus
cables of up to 4 kV
Wiring diagram (basic version) MSP 1B1-00-1-F18E1 KMS TP102/001
1) AC current only with AM 01.1/ AM 02.1 and AMExC 01.1 in combination with actuator SGExC
2) The lifetime guaranteed by the manufacturer amounts to min. 2 million cycles. If a higher number of switching cycles is to be expected, thyristor units with
virtually unlimited lifetime should be used
3) Only in combination with AM 01.1 and AM 02.1
4) Requires position transmitter (potentiometer or RWG) in actuator
Table 1: Profibus DP interface for actuator controls AM/ AMExB/ AMExC
3-phase AC
voltages/ frequencies
1-phase AC
1)
voltages/ frequencies
Volt 220 230 240 380 400 415 440 460 480 500 Volt 110,115,120 220,230,240
Hz 50 50 50 50 50 50 60 60 60 50 Hz 50/60 50/60
3-phase AC
voltages/ frequencies
1-phase AC
1)
voltages/ frequencies
Volts
525 575 660 690 208
Hz
50 50 50 50 60