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VIFB16 - 03/05
Diagnostic
Meaning
information
Short
Monitors the electrical outputs
circuit/
of the output modules.
overload
V
Monitors the supply voltage of
sensors
(V
)
the inputs (sensors).
sen
V
Monitors the operating voltage
outputs
(V
)
of the valves and electrical
out
outputs (no voltage available
e.g. EMERGENCY STOP).
V
Monitors the tolerance of the
valves
(V
)
operating voltage of the valves
val
and electrical outputs.
Fig. 5/13b: Error states of valve terminal
0506b
5. Diagnosis/error treatment
Definition of the STATUSA registers
Bit
Description
Valve terminal diagnosis (8 low order bits)
0
Short circuit/overload *)
1
V
*)
SEN
2
V
*)
VAL
3
V
*)
OUT
4
Internal module fault (breakdown)
5
Hardware configuration error
6
Error in communication with the PLC
7
Reserved
Status derived from the PLC (8 high order bits)
8
Configuration error
9
Module missing
A
Module out of operation
B
Module beakdown
C
Internal fault, hardware TSX error
D
Internal fault, system TSX error
E
Dialogue error, FIPIO communication error
F
Reserved
Fig. 5/13a: Structure of the register
*) The diagnostics information of the valve
terminal has the following meaning:
Cause
Short circuit
or
overload
Internal fuse triggered
Operating voltage at pin 2 of
operating voltage connection
< 10 V
Operating voltage at pin 2 of
operating voltage connection
< 21.6 V
5-17
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