Emerson AVENTICS AV-EP Serie Instrucciones De Servicio página 27

48
49 50 51 49 50 51
Table 5: Meaning of the LEDs on the AV-EP pressure regulators for fieldbus con-
nection
Designation Color State
UL (49) Green Off
Illumi-
nated
UA (50) Green Flashes
Illumi-
nated
DIAG (51) Green/ Off
Red
Green Flashes
Illumi-
nated
Red Illumi-
nated
8.2 LEDs in devices for multipole connection
47
48
49 50 51 49 50 51
Table 6: Meaning of the LEDs on the AV-EP pressure regulators for multipole con-
nection
Designation Color State
UL (49) Green Off
Illumi-
nated
UA (50) Green Flashes
Illumi-
nated
DIAG (51) Green/ Off
Red
Green Flashes
AVENTICS™ AV-EP | R414007537-BAL-001-AB | English
On devices with display, the LEDs (48) are in-
tegrated in the display housing; the LEDs on
the rear are inactive.
The LEDs on the AV-EP pressure regulator
show the messages listed in Table 5
ing of the LEDs on the AV-EP pressure regula-
tors for fieldbus connection.
u Before commissioning and during opera-
tion, regularly check AV-EP functions by
reading the LEDs.
Meaning
No electronics power supply present
Electronics power supply present
Valve power supply below the bottom tolerance limit
of 19.2 V DC (24 V DC -20 %)
Valve power supply above the bottom tolerance limit
of 19.2 V DC (24 V DC -20 %)
Set point = 0 bar
The actual value is outside of the tolerance.
The actual value is within the tolerance.
Safety cut-off active or parameter error (see chap-
ter 15 g 15. Troubleshooting)
The LEDs serve to monitor voltage and diag-
nosis.
On devices without display, the LEDs (47) are
on the rear.
On devices with display, the LEDs (48) are in-
tegrated in the display housing; the LEDs on
the rear are inactive.
The LEDs on the AV-EP pressure regulator
show the messages listed in Table
ing of the LEDs on the AV-EP pressure regula-
tors for multipole connection.
u Before commissioning and during opera-
tion, regularly check AV-EP functions by
reading the LEDs.
Meaning
No supply present
Power present
Power supply below the bottom tolerance limit of
19.2 V DC (24 V DC -20 %)
Power supply above the bottom tolerance limit of
19.2 V DC (24 V DC -20 %)
Set point = 0 bar
The actual value is outside of the tolerance.
Designation Color
Red
8.3 Display
g Mean-
52
54
55
56
Fig. 9: Display areas
54 Level display/area for texts:
• Menu level
• Edit level
56 Area for symbols/icons:
• Button input option (arrow)
• Horizontal bar graph
58 "Lock" symbol
8.4 Navigation with buttons
g Mean-
Table 7: The AV-EP pressure regulator is operated via three buttons.
53
Table 8: Button functions
Button Meaning
/(ESC) Menu level: Briefly pressing the
menu item within the same menu level.
Pressing and holding the
level higher (Escape).
Edit level: The
State Meaning
Illumi- The actual value is within the tolerance.
nated
Illumi- Safety cut-off active (see chapter g 15. Trou-
nated bleshooting)
Depending on the configuration, your AV-EP
features a display (52) to read out the set val-
ues and parameters on-site.
55 Area for actual values:
• Values
Units
57 "User adjustment active" symbol
With the buttons (53) below the display, you
can set the parameters
displays in this chapter).
In AV-EP pressure regulators for fieldbus con-
nection, the parameter settings from the
menu items g 8.6.7 Control
g 8.6.8 Pressure range
the fieldbus.
button takes you to the previous
button for at least 1 s takes you to one menu
button displays the previous or next lower value.
57 58
(g 8.6 Settings and
and
are overwritten by
27