MSA SUPREMA - Page 49

REV 0, June 2005 Page 49
Operation Manual SUPREMA
4. Operation of the System
input.
Range
Field type: Selection
The field contains a list if measurement ranges appropriate for the sensors. Set the measurement
range that applies for the selected input.
Meas. Gas
Field type: Selection
The field contains a list of gases that can be measured with the recognised gas sensors. Set
the gas that will be measured with the sensor for the selected input.
Zero gas
Field type: Selection
The field contains a list of ‘Zero’ gases that are used to calibrate gas sensors. Set the zero gas
that will be used to calibrate the gas sensor for the selected input.
(Zero gas) valve No.
Not available at present.
Reference
Field type: Selection
The field contains a list of ‘Reference gases’ used to calibrate sensors. Set the reference gas
that will be used to calibrate the sensor at the selected input.
(Reference gas) Valve No.
Field type: Selection
Not available at present.
“Alarms” submenu
In the “Alarms” submenu, parameters can be set for up to four alarm levels for the selected
input. A limit value can be set for each alarm to trigger either on a rising or falling input signal.
In addition, relay outputs can be selected to operate if an alarm occurs. For every alarm, the
“atching” or “non-latching” parameters can be set.