AUMA SQEx 12.2 Operation Instructions

Features and functions
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Electronic device ID with order and product data
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Operating data logging: A resettable counter and a lifetime counter each for:
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Motor running time, number of starts, torque switch trippings in end position CLOSED, limit
switch trippings in end position CLOSED, torque switch trippings in end position OPEN, limit
switch trippings in end position OPEN, torque faults CLOSE, torque faults OPEN, motor protection
trippings
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Time-stamped event report with history for setting, operation and faults
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Status signals according to NAMUR recommendation NE 107: "Failure", "Function check", "Out of
specification", "Maintenance required"
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Torque characteristics (for version with MWG in actuator):
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3 torque characteristics (torque-travel characteristic) for opening and closing directions can be
saved separately.
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Torque characteristics stored can be shown on the display.
Diagnostic functions
PTC tripping device in combination with PTC thermistors within actuator motorStandard:Motor protection evaluation
Thermal overload relay in controls combined with thermoswitches within actuatorOption:
AUMA Ex plug/socket connector with terminal blocks (KES), flameproof enclosure Ex dStandard:Electrical connection
AUMA Ex plug/socket connector (KT); screw-type motor terminals; push-in type control
terminals
Options:
Metric threadsStandard:Threads for cable entries
Pg-threads, NPT-threads, G-threadsOptions:
Refer to name plateWiring diagram
Further options for version with MWG in actuator
Setting of limit and torque switching via local controls
Via Modbus TCP/IP interface
Galvanically isolated analogue output 0/4 – 20 mA (load max. 500 Ω). Option, only possible in combin-
ation with output contacts.
Torque feedback signal
Refer to name plateWiring diagram
Settings/programming the Modbus TCP/IP interface
Baud rate, parity and Modbus address are set via the display of actuator controlsSetting the fieldbus address
Settings are made via web server
Default settings of the IP interface:
IP Address Selection
Static IPAddress Type
192.168.255.1Static IP Address
255.255.0.0Subnet Mask
192.168.0.1Default Gateway
Setting the Modbus gateway
76
SQEx 05.2 – SQEx 14.2 / SQREx 05.2 – SQREx 14.2 Control unit: electronic (MWG)
Technical data ACExC 01.2 Non-Intrusive Modbus TCP/IP

AUMA SQEx 12.2 Specifications

General

Brand	AUMA
Model	SQEx 12.2
Category	Controller
Language	English