Maintenance - Siemens FIDAMAT 6 Operating Instructions Manual

Function
Unassigned
Fault
Maintenance request
Calibration
Measuring range
1 (...4)
Limit 1 (...4)
Functional check
(CTRL)
Sample
Zero gas 1
Test gas 1 (...4)
Measurement point
1 (...6)
Signal – measurement
point 1 (...6)
Signaling contact
Heating – gas path
AUTOCAL / check
Hydrogen
Combustion air
Table 5-5: Relay assignments
FIDAMAT 6 gas analyzer
Operating manual –A5E00222135-01
Relay is passive
when
Fault

Maintenance

request
Calibration in progress
Measuring range
1 (...4) on
Limit 1 (...4) has
responded
Decoding, warming-up
Functional check phase, AUTOCAL in
on progress
Calibration in progress
Supply of sample
Supply of zero gas
Supply of test gas
Measurement point 1 (...6)
selected
Measurement point 1 (...6)
selected
During signaling the relay
briefly carries a current
Heating ready for
operation
AUTOCAL difference too
great (function 24)
Hydrogen valve is open
Combustion air valve is
open
Relay is carrying a
current
Comment
Relay is permanently passive
(at zero current)
Also appears on the display
(measuring mode)
(see Section 6.5)
For identification
Measuring range detection
Limit signaling
Signaling when:
•
Unit is decoded
•
Warming-up phase (max. 2 h)
•
Calibration in progress
(AUTOCAL)
Control of the valves
For gas extraction via solenoid
valves at different measurement
points
For measurement-point
identification (runs in parallel with
measurement point)
For example, with AUTOCAL:
control of a second unit
For identification
Control of the valves
Control of the valves
Operation
5-29