MSA 9010 SIL - Page 38

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Settings Parameters
GB
Model 9010/9020 SIL
"C" (CAUTION) SETTINGS - OUTPUT WITH OPTO-COUPLER
P7
"CAUTION" Alarm Direction and Threshold
Selection of the direction of activation of the alarms
u: rising,
d: falling
Settings the alarm threshold
Permissible values: 0-100 % FS
If LEL units are chosen in
ATEX mode, only rising
alarm type is selectable
P8
Caution Opto-Coupler State
E: conducting/Energized
dE: not conducting/not Energized
P9
Caution Reset Mode
Possible setting: 1A; 1M; 2A; 2M
1A = Automatic reset
1M = Manual reset
2A = Automatic reset with memorization of alarm event
2M = Manual reset with memorization of alarm event
See chapter 12.1
P10
Caution Delay
Possible setting: 0-600 s
In ATEX mode alarm delay
is not possible.
"W" (WARNING) SETTINGS - OUTPUT WITH RELAY
P11
"WARNING" Alarm Direction and Threshold
Alarm Type
u: rising, d: falling
Settings the intervention threshold
Permissible values: 0-100 % FS
If LEL units are chosen in ATEX mode, only
rising alarm type is selectable
P12
Warning Relay State
E: conducting/Energized
dE: not conducting/not Energized
For 9020 unit status of WARNING relay is
defined in Channel A setting.
In ATEX mode the relay status is always set
as conducting/Energized
P13
Warning Reset Mode
Sequences: 1A; 1M; 2A; 2M
See chapter 12.1
P14
Warning Delay
Possible setting 0-600 s
If PPM is set as unit of measure, the Control Unit
shows the selection SteL, TuA (TWA) and norM;
by selecting norM it is possible to set the delay.
In ATEX mode alarm delay is not possible.