Yokogawa ADMAG AXF - Manual (Page 66)

IM 01E20C01-01E 6-37
6. PARAMETER DESCRIPTION
(1) Display and output condition for system alarms
Alarm description
Alarm
output
4-20 mA
output
Totali-
zation Pulse
Display unit
Alarm
record
Normal Normal Normal Normal Display Mode No
Closed
(On)
␮P Fault
EEPROM Fault
A/D(H) Fault
A/D(L) Fault
A/D(Z) Fault
Coil Open
EEPROM Dflt
Microprocessor(CPU)failure
EEPROM failure
A/D converter failure
Flowtube coil is open-circuit
EEPROM default values
Open
(Off)
Fixed
(G21 selection)
Stopped Stopped Recorded
Alarm Mode
(display of system
alarm message)
Open
(Off)
0mA or
25mA
Stopped Indetermination
10
11
12
13
14
15
16
T0648.EPS
Note: • Operations are performed in accordance with above table, when “Open (Off) Act” is set for G20: Alm
Out Act Mode.
• 4-20 mA output upon the occurrence of an alarm will be fixed at the value selected with G21: 4-20mA
Alarm Out.
*The output value is performed in accordance with the setting of the burnout switch. For information about
this switch, see Section 10.2.1.
Indeter-
mination Indeter-
mination
(*)
(2) Display and output condition for process alarms
Alarm
description
Selection
(parameter
number)
Alarm
output
4-20 mA
output
Totali-
zation Pulse
output
Display
unit
Alarm
record
30
31
32
33
Sig Overflow
Empty Pipe
HH/LL Alm
Adhesion Alm
Input signal error
Flowtube is not
filled with fluid
HH/LL Alarm
Electrode
adhesion alarm
T0649.EPS
Alarm Mode
(Message)
Alarm Mode
(Message)
Alarm Mode
(Message)
Alarm Mode
(Message)
Display Mode
Display Mode
Display Mode
Display Mode
Fixed
Continu-
ous (*)
Continu-
ous (*)
Continu-
ous (*)
Fixed
Stopped
Continu-
ous (*)
Continu-
ous (*)
Continu-
ous (*)
Stopped
Stopped
Continu-
ous (*)
Continu-
ous (*)
Continu-
ous (*)
Stopped
Normal
operation
Normal
operation
Normal
operation
Fixed Stopped Stopped
Recorded
No
Recorded
No
No
Recorded
No
Open
(Off)
Closed
(On)
Open
(Off)
Closed
(On)
Open
(Off)
Closed
(On)
Open
(Off)
Closed
(On)
YES
(G31)
NO
(G31)
YES
(G32)
NO
(G32)
YES
(G33)
NO
(G33)
YES
(G34)
NO
(G34)
Note: • Operations are performed in accordance with above table, when “Open (Off) Act” is set for G20: Alm
Out Act Mode.
• 4-20 mA output upon the occurrence of an alarm will be fixed at the value selected with G21: 4-20mA
Alarm Out.
*: Although outputs are continuous, output values are not guaranteed.