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30
COMMAND
NAME
DESCRIPTION
No.
COMMAND SYNT
A
X
Command
Argument 1
Argument 2
Argument 3
Argument 4
Response
Relay
Action
Assigns action of the two SPDT
relays. The coil is energized
when the condition specified by
an Argument 2 becomes true.
Argument 2:
N
-
no action, relay disabled*
T - totalizer reading > limit
H -
h
igh flow alarm
L - low flow alarm
R
-
Range between High &
Low alarms
M - Manual Relay overdrive
S - Read current status
7
R
1
(relay 1)
2
(relay 2)
N*
R1N or R2N
T
R1T or R2T
H
R1H or R2H
L
R1L or R2L
R
R1R or R2R
M
R1M or R2M
S
RxN, RxT
, RxH,
RxL,
RxR , RxM
To
talizer
Sets and controls action of the
flow totalizer
.
NOTE: If W
arm Up Delay option
is set to E (enabled) the T
o
talizer
will not totalize the flow during
first 6 minutes after power up.
8
T
Z
(Reset to zero)
TZ
F
(start totalizer at flow F
.S.)
L (Limit gas volume in current E.U.)
<value>
(flow %FS)
TF<value>
<value>
(gas volume)
TL<value>
D
(disable totalizer)
TD
E
(enable totalizer)
TE
R
(read current totalizer volume)
<value> (in current EU)
W
(W
arm Up Delay)
E – enable
D – disable*
TW:E or TW:D
S
(setting status)
TS:
M
ode, Start,
Limit, W
arm Up
Содержание FMA 4000
Страница 1: ...www omega com e mail info omega com User sGuide FMA 4000 Digital Mass Flow Meters Shop online at...
Страница 50: ...46 APPENDIX IV COMPONENT DIAGRAM TOP COMPONENT SIDE Aug 09 2007...
Страница 51: ...47 BOTTOM COMPONENT SIDE Aug 09 2007...
Страница 52: ...APPENDIX V DIMENSIONAL DRAWINGS FMA 4000 WITHOUT READOUT 48...
Страница 53: ...FMA 4000 WITH READOUT OPTION 49...