Aalborg PWE Digital - Manual (Page 69)

64
COMMAND
NAME
DESCRIPTION
NO.
COMMAND SYNT
A
X
COMMAND
ARGUMENT 1
ARGUMENT 2
ARGUMENT 3
ARGUMENT 4
RESPONSE
Meter Info
Requests meter configuration info:
-
full scale range (L/min)
-
R
TD option support(Y
,N)
-
A
nalog Flow Output
configuration (V
,C)
-
A
nalog T
emp. Output
configuration (V
,C)
5
MI
MI: 18.92706,Y
,V
,V
Y – R
T
D support
N – No R
T
D support
V – 0-5 Vdc output C – 4-20mA output
Flow Alarms
Sets / reads the status of the flow alarms. Note: High and Low limits have to be entered in the %F
.S. High alarm value has to
be more than Low alarm value. Alarm conditions: Flow > High Limit = H Flow < Low Limit = L Low < Flow < High = N
6
FA
H (high flow limit)
<V
alue>(0-100%FS)
FA
H:<V
alue (%F
.S.)>
L (low flow limit)
<V
alue>(0-100%FS)
FA
L:<V
alue (%F
.S.)>
A (action delay in seconds)
<V
alue> (0-3600
sec.)
FAA:<V
alue (sec)>
E (enable alarm)
FA
:E
D (disable alarm)*
FA
:D
R (read current status)
FA
:N (no alarm)
FA
:H (high alarm)
FA
:L (low alarm)
S (Read current settings)
FAS:M,L,H,D,B where: M – mode (E/D) L – Low settings (%FS) H – High settings (%FS) D – Action Delay (sec) B – Latch mode (0-3)
B Block (Latch) mode
<V
alue>
(0-disabled*) (1-enabl’d L) (2-enabl’d H) (3 –both L,H)
FAB:<V
alue> where:
V
alue = 0 – 3