Diagnostics - Siemens PROFIBUS PA SIPART PS2 Manual

Care and Maintenance
Hex Dez Accompanying
status code
1F 31 READBACK, POS_D
47 71 READBACK, POS_D
48 75 READBACK, POS_D
4F 75 READBACK, POS_D
50 80 READBACK, POS_D
80 128 SETPOINT (SP),
READBACK,
POS_D
84 132 READBACK, POS_D
8D 141 READBACK,
8E 142 READBACK, POS_D
A3 163 SETPOINT (SP)
A4 164 READBACK, POS_D
Table 6-1 Status codes
5.3.2.2

Diagnostics

136
PDM display Cause
bad, Function block has been disa-
out of service, bled by command. Device will
value con- move to safety position
stant
uncertain, Connection is disconnected or
last useful the SETPOINT status is not
value, value "Good". Positioner will move
constant to safety position, the parame-
terized safety setting is set to
"retain last valid value"
uncertain, Connection is disconnected or
substituted the SETPOINT status is not
value, value "Good". Positioner will move
constant to safety position, the parame-
terized safety setting is set to
"issue default value"
uncertain, After powering up an initial
iinitial value, value is entered ion the device
value memory
constant
uncertain, Device will be controlled local-
value uncer- ly
tain
Good Normal operation
Good, update A parameter relevant to the
event device has been changed.
This display will expire after
10 sec.
Good, alarm Out of tolerance below lower
value fallen parameterized alarm limit.
below Alarm output A1 or A2 will be
activated
Good, alarm Out of tolerance above upper
value excee- parameterized alarm limit.-
ded Alarm output A1 or A2 will be
activated
Good, Command to take up the sa-
Gehe in Fail-- fety position
Safe
Good, War- The travel integral limit value
tungsbedarf has been exceeded by the ab-
solute travel integral
As well as status information the device can also report active informa-
tion regarding the device condition. Diagnostics are important informa-
tion which can be used in an automation system purposes of determin-
ing remedial action.
Action
For normal operation reinstate
target mode "AUTO"
Check the connection and
make sure that the SETPO-
INT (SP) is accompanied by a
status of 80 hex., 128 deci-
mal (Good)
Check the connection and
make sure that the SET-
POINT (SP) is accompanied
by a status of 80 hex., 128
decimal (Good)
Discard the value in the appli-
cation program
------
------
------
For normal operation the
status 80 hex., 128 decimal
(Good) must be restored
Perform maintenance and
reset the reports using
SIMATIC PDM
SIPART PS2 PA Manual
A5E00127926-03