AUMA SAR 07.2 User Manual

Commands and signals of the fieldbus interface
OPEN, STOP, CLOSE, position setpoint
1)
, RESETProcess representation output
(command signals)
●
End positions OPEN, CLOSED
●
Actual position value
2)
●
Actual torque value
3)
●
Selector switch in position LOCAL/REMOTE
●
Running indication
4)
(depending on the direction)
●
Torque switches OPEN, CLOSE
●
Limit switches OPEN, CLOSED
●
Manual handwheel operation
5)
or local controls
●
2 analogue and 4 digital customer inputs
Process representation input (feed-
back signals)
●
Motor protection tripped
●
Torque switch tripped in mid-travel
●
One phase missing
●
Failure of analogue customer inputs
Process representation input (fault
signals)
DeviceNet communication loss is not detected by the actuator. Appropriate monitoring is recommended
on DCS side.
Behaviour on loss of communication
Requires position transmitter in actuator1)
Requires position transmitter in actuator2)
Requires magnetic limit and torque transmitter (MWG) in actuator3)
Requires position transmitter in actuator4)
Requires position transmitter in actuator5)
General data of fieldbus interface
DeviceNet according to IEC 61158 and IEC 61784-1Communication protocol
●
Topology with one trunk and optional spurs
●
DeviceNet power supply and DeviceNet data signals within one cable
●
Coupling and uncoupling of devices during operation without affecting other devices is possible
Network topology
Twisted, shielded copper cable with one wire pair for signal transmission and one wire pair for DeviceNet
power supply
Transmission medium
Based on the data transmission with CAN telegramsFieldbus interface
●
Baud rate and maximum trunk length:
-
at 125 kbit/s: Thick Cable 500 m, Thin Cable 100 m
-
at 250 kbit/s: Thick Cable 250 m, Thin Cable 100 m
-
at 500 kbit/s: Thick Cable 100 m, Thin Cable 100 m
●
Baud rate and maximum cumulated spur length:
-
at 125 kbit/s: 156 m
-
at 250 kbit/s: 78 m
-
at 500 kbit/s: 39 m
Baud rate and maximum, single spur length:
-
at 125 kbit/s: 6 m
-
at 250 kbit/s: 6 m
-
at 500 kbit/s: 6 m
Transmission rate/cable length
Up to 64 DeviceNet devices can be connectedNumber of devices
Data exchange as pollingBus access
●
Group 2 only Server
●
Predifined Master/Slave Connection Set:
-
I/O Poll Connection
Supported fieldbus functions
Service conditions
Indoor and outdoor use permissibleUse
Any positionMounting position
≤ 2 000 m above sea level
> 2,000 m above sea level, on request
Installation altitude
Refer to name plate of actuator controlsAmbient temperature
Up to 100 % relative humidity across the entire permissible temperature rangeHumidity
96
SA 07.2 – SA 16.2 / SAR 07.2 – SAR 16.2 Control unit: electronic (MWG)
Technical data AC 01.2 Non-Intrusive DeviceNet

AUMA SAR 07.2 Specifications

General

Brand	AUMA
Model	SAR 07.2
Category	Controller
Language	English