Burkert Type 8717 - Manual (Page 55)

55
Acyclic Data Transfer with
PROFIBUS, DeviceNet and CANopen
S-analog actuator Object
name
Description of the input data
attributes attribute address
(class, instance
attribute; data
type) Slot, index index, Subindex
Dvn Dpv1 Dpv1
Actuator
Override
(overwrite
control output) Read Write
0 Normal operation of the con-
troller and binary input controls
the valve
1 off / closed
2 on / open -flow is restricted
by the pressure and orifice of the
valve
3 Hold function active for control
output to the valve
64 Valve control output is con-
trolled by the set-point value. The
min. and max. ramp up and down
times (ramps, etc.) apply.
Read only
65 Similar to 64, except that the
percentage entry for the control
output is only within the working
range of the valve
66 Calibration mode active
67 Autotune mode active
68 Safety mode active dec: 50, 1, 5
Hex: 32, 1, 5
USINT
dec: 1, 55
Hex: 1, 37 dec: 8704, 3
Hex: 2200, 3
UNSIGNEd8
Valve Value
(control output
to valve) Read only
The valve duty cycle.
The value format depends on the
data type.
The value unit is defined by the
value of the unit. dec: 50, 1, 6
Hex: 32, 1, 6
INT
Or
REAL
dec: 1, 56
Hex: 1, 38 dec: 8704, 4
Hex: 2200, 4
INTEGER16
Or
dec: 8704, 5
Hex: 2200, 5
REAL32
Status Read only
This is not supported yet.
The return value is always 0. dec: 50, 1, 7
Hex: 32, 1, 7
BYTE
dec: 1, 57
Hex: 1, 39 dec: 8704,6
Hex: 2200, 6
UNSIGNEd8
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MFC Family