Aalborg DPM Series, Operating Manual

Page: 84 / 111

COMMAND
NAME
DESCRIPTION
N
o
.
COMMAND SYNT
AX
Command
Argument 1
Argument 2
Argument 3
Argument 4
Response
Flow Alarms
Sets / reads the parameters of the mass fl ow alarms. Note: High alarm value has to be more than Low alarm value. Meter Flow Alarm conditions: Flow
t
High Limit
= H
Flow
d
Low Limit = L
Low < Flow < High
= N
Alarm Settings Reply parameters: M
– mode (E/D)
Hv – High settings value Lv
– Low settings value
A – Action Delay (sec) L
– Latch mode (0-1)
P – Power Up delay (sec)
11
FA
C (set Mass Flow Alarm High and Low limits parameters)
<V
alue>
(high limit, %F
.S.)
[0.1 – 110.0] %F
.S.
<V
alue>
(low limit, %F
.S.)
[0.0 – 109.9] %F
.S.
FAC:40.10,20.50
A (Flow Alarm action delay in sec.)
<V
alue>
[0-3600]
FAA:<V
alue>
Example: F
AA:5
E (enable fl
ow
alarm)
FA:E
D (disable fl
ow
alarm)*
FA:D
R (
5
ead current
status)
FAR:N (no alarm) FAR:H (high alarm) FAR:L (low alarm)
S (Read current settings)
FAS:M,Hv
,Lv
,A,L,P
Example: FAS:E,40.00,20.00,2,0,8
P (Flow Alarm Power Up delay in sec.)
<V
alue>
[0-3600]
FAP:<V
alue>
Example: F
AP:60
L (Latch mode)
<V
alue>
(0-disabled*) (1-enabled)
FAL:<V
alue>
where: V
alue = 0 – 1
Example: F
AL:0