Troubleshooting Proline Promag 55 PROFIBUS DP/PA
130 Endress+Hauser
502 S: UP-/DOWNLO. ACT.
!: # 502
0x48
0x49
0x4A
UNCERTAIN
UNCERTAIN
Substitute set
(substitute set
of failsafe
status)
O.K.
Low
High
Upload/download
of device data
active
Cause:
Uploading or downloading the device data via
configuration program. Currently no other
functions are possible.
Remedy:
Wait until the procedure is finished.
No. # 6xx Simulation mode active
601 S: POS. ZERO RETURN
! # 601
0x53 UNCERTAIN
UNCERTAIN
Sensor
conversion
not accurate
(measured
value from
sensor not
accurate)
Constant Positive zero return
active
Cause:
Positive zero return is active.
!
Note!
This message has the highest display priority!
Remedy:
Switch off positive zero return.
Access:
BASIC FUNCTIONS SYSTEM PARAMETER
CONFIGURATION POS. ZERO RETURN
( OFF)
611
…
614
S: SIM.
CURR. OUT. n
!: # 611…614
0x80 GOOD
.
O.K. O.K. Simulation IO
active
Cause:
Simulation current output is active.
Remedy:
Switch off simulation.
621
…
624
S: SIM.
FREQ. OUT. n
!: # 621…624
0x80 GOOD
.
O.K. O.K. Simulation IO
active
Cause:
Simulation frequency output is active.
Remedy:
Switch off simulation.
631
…
634
S: SIM.
PULSE n
!: # 631…634
0x80 GOOD
.
O.K. O.K. Simulation IO
active
Cause:
Simulation pulse output is active.
Remedy:
Switch off simulation.
641
…
644
S: SIM. STAT. OUT n
!: # 641…644
0x80 GOOD
.
O.K. O.K. Simulation IO
active
Cause:
Simulation status output is active.
Remedy:
Switch off simulation.
651
…
654
S: SIM. RELAY n
!: # 651…654
0x80 GOOD
.
O.K. O.K. Simulation IO
active
Cause:
Simulation relay output is active.
Remedy:
Switch off simulation.
671
…
674
S: SIM. STATUS IN n
!: # 671…674
0x80 GOOD
.
O.K. O.K. Simulation IO
active
Cause:
Simulation status output is active.
Remedy:
Switch off simulation.
691 S:
SIM. FAILSAFE
!: # 691
0x48
0x49
0x4A
UNCERTAIN
UNCERTAIN
Substitute set
(
substitute set
of failsafe
status)
O.K.
Low
High
Simulation failsafe
active
Cause:
Simulation of failsafe mode (outputs) is active.
Remedy:
Switch off simulation.
Access:
SUPERVISION SYSTEM OPERATION
SIM. FAILSAFE MODE ( OFF)
No. Device status message
(local display)
PROFIBUS measured value status
Extended
diagnostic
message in the
PROFIBUS
master
Cause/remedy
(Spare parts ä 135 ff.)
Quality code (HEX)
Measured value status
Quality status
Quality substatus
Limits