PROline Prosonic Flow 93 PROFIBUS-DP/-PA 9 Trouble-shooting
Endress+Hauser 133
Simulation failsafe
active
S SIM. FAILSAFE
!# 691
691 substitute set UNCERTAIN
0x48...0x4B
low/high
constant
Cause:
System error
Simulation of response to error is
active.
Remedy:
Switch off simulation:
• PROFIBUS (Commuwin II):
Manufacturer-specific
Transducer Block
Version info
(V4H2)
• Local display:
SUPERVISION
SYSTEM
OPERATION
SIM. FAILSAFE
MODE (
OFF)
Simulation of
measuring CH1 active
S SIM. MEASUR. CH1
! # 694
694 simulated value
(manually defined
value)
UNCERTAIN
0x60...0x63
low/high
constant
Cause:
System error
Channel 1 volume flow simulation
active
Remedy:
Switch off simulation:
• PROFIBUS (Commuwin II):
Manufacturer-specific
Transducer Block
Version info
(V4H0)
• Local display:
SUPERVISION
SYSTEM
OPERATION
SIM.
MEASURAND (
OFF)
Simulation of
measuring CH2 active
S SIM. MEASUR. CH2
! # 695
695 simulated value
(manually defined
value)
UNCERTAIN
0x60...0x63
low/high
constant
Cause:
System error
Channel 2 volume flow simulation
active
Remedy:
Switch off simulation:
• PROFIBUS (Commuwin II):
Manufacturer-specific
Transducer Block
Service info
(V5H0)
• Local display:
SUPERVISION
SYSTEM
OPERATION
SIM.
MEASURAND (
OFF)
Zeropoint adjustment
is not possible
P 0-ADJ. FAIL CH1
$ # 743
743 non specific UNCERTAIN
0x40
no limits
Cause:
Zero point adjustment of channel 1
is not possible or was cancelled.
Remedy:
Make sure that zero point
adjustment is carried out at “zero
flow” only (v = 0 m/s)
Page 113.
Device status and
diagnosis message
(Control system)
Device status message
(Display)
No. Initial status
Analog Input Block/
Totalizer Block
Measured
value Quality /
Substatus /
Alarm limit
Cause/remedy