Siemens 6DR55 Series, Manual

Page: 150 / 178

Functions/operation via PROFIBUS PA
148
SIPART PS2 PA Manual
A5E00127926--05
Hex Action Cause PDM display Accompanying
status code
Dez
1F 31 READBACK, POS_D bad,
out of service,
value
constant
Function block has been
disabled by command. Device
will move to safety position
For normal operation reinstate
target mode ”AUTO”
47 71 READBACK, POS_D uncertain,
last useful
value, value
constant
Connection is disconnected or
the SETPOINT status is not
”Good”. Positioner will move
to safety position, the para--
meterized safety setting is set
to ”retain last valid value”
Check the connection and
make sure that the
SETPOINT (SP) is
accompanied by a status of
80 hex., 128 decimal (Good)
48 75 READBACK, POS_D uncertain,
substituted
value, value
constant
Connection is disconnected or
the SETPOINT status is not
”Good”. Positioner will move
to safety position, the parame-
terized safety setting is set to
”issue default value”
Check the connection and
make sure that the
SETPOINT (SP) is
accompanied by a status of
80 hex., 128 decimal (Good)
4F 75 READBACK, POS_D uncertain,
iinitial value,
value
constant
After powering up an initial
value is entered ion the device
memory
Discard the value in the
application program
53 83 READBACK, POS_D uncertain,
value
uncertain
Device will be controlled
locally
80 128 SETPOINT (SP),
READBACK,
POS_D
Good Normal operation ------
84 132 READBACK, POS_D Good, update
event
A parameter relevant to the
device has been changed.
This display will expire after
10 sec.
8D 141 READBACK, Good, alarm
value fallen
below
Out of tolerance below lower
parameterized alarm limit.
Alarm output A1 or A2 will be
activated
------
8E 142 READBACK, POS_D Good, alarm
value
exceeded
Out of tolerance above upper
parameterized alarm
limit.Alarm output A1 or A2 will
be activated
------
A3 163 SETPOINT (SP) Good,
Go to
Fail--Safe
Command to take up the
safety position
For normal operation the
status 80 hex., 128 decimal
(Good) must be restored
A4 164 READBACK, POS_D Good,
maintenance
requested
The travel integral limit value
has been exceeded by the ab-
solute travel integral
Perform maintenance and
reset the reports using
SIMATIC PDM
Table 9 Status codes
5.3.2.2 Diagnostics
As well as status information the device can also report active
information regarding the device condition. Diagnostics are important
information which can be used in an automation system purposes of
determining remedial action.