Aalborg DPC - Page 94

90
COMMAND
NAME
DESCRIPTION No.
COMMAND SYNTAX
Command Argument 1 Argument 2 Argument 3 Argument 4 Response
Flow Alarms
Sets / reads the parameters of the
mass fl ow alarms.
Controller Flow Alarm conditions:
Flow > High Limit = H
Flow  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)
Flow Alarm Valve actions:
0 - Disabled
1 - High Alarm
2 - Low Alarm
11 FA C
(set Mass Flow
Alarm High
and Low limits
parameters)
<Value>
(high limit,
%F.S.)
[0.1 – 110.0]
%F.S.
<Value>
(low limit,
%F.S.)
[0.0 – 109.9]
%F.S.
FAC:40.10,20.50
A
(Flow Alarm action
delay in sec.)
<Value>
[0-3600]
FAA:<Value>
Example: FAA:5
E
(enable fl ow alarm)
FA:E
D
(disable fl ow alarm)*
FA:D
R
(Read 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.)
<Value>
[0-3600]
FAP:<Value>
Example: FAP:60
L
(Latch mode)
<Value>
(0-disabled*)
(1-enabled)
FAL:<Value>
where: Value = 0 – 1
Example: FAL:0
V
(Valve action)
<Value>
(0-disabled*)
(1,2-enabled)
FAV:<Value>
where: Value = 0 – 2
Example: FAV:0