AUMA AM 01.1 Operation Instructions Manual page 28

Actuator controls AUMA MATIC AM/ AMExB/ AMExC
Modbus
Register 5: Warning signals
The warning signals serve
only information
and do not interrupt or cancel
an operation (as opposed to
faults). As soon as one of
these signals is set, bit 6 of
register 1 will be set simulta-
neously.
Register 6: Physical operation
28
Bit Designation
6 —
7 —
Bit Designation
purposes Failure 24 V
0
supply
Channel 2
1
active
Loss of
2 transm. sig-
nal
Potentio-
3
meter fault
Hardware-
4
fault
No reference
5
operation
6
—
7 —
Bit Designation
Rev.prev./
0
dead time
1 —
Operation
2
pause
Start step-
3
ping mode
Value Description
1
not assigned (reserved for extensions)
0
1
not assigned (reserved for extensions)
0
Value Description
Failure 24 V supply voltage (internal 24 V DC supply
1
outside the permissible range).
0 other
1 Actuator uses channel 2 for communication.
0 other
Signal interrupted at position transmitter RWG: For
1 recognition purposes, parameter 1 must be set to
value 3 (RWG 4 – 20 mA).
0 other
Potentiometer fault: in end position CLOSED a value
1 is measured being higher than the one in end position
OPEN.
0 other
Hardware fault: If this bit is set, the Modbus board
1
must be checked/ replaced.
0 other
No reference operation: The values of the position trans-
mitter cannot be used as long as the reference operation
1
(end position OPEN, en position CLOSED) has not been
performed. A nominal operation is not possible.
0 other
1
not assigned (reserved for extensions)
0
1
not assigned (reserved for extensions)
0
Value Description
Reversing prevention/ dead time warning: The actua-
tor does not start as long as reversing prevention or
dead time is still active. The bit is set if a operation
1
command is available which cannot be executed im-
mediately. The bit is cancelled as soon as the actuator
starts
0 other
1
not assigned (reserved for extensions)
0
1 Operation pause
0 other
Indicates that the actuator is within the stepping range
during active stepping mode. Conditions: position
1
transmitter is provided, stepping mode is active, re-
mote operation is being performed.
0 other
Operation instructions