Relay Allocation (Function 71) - Siemens FIDAMAT 6-G Operating Instructions Manual

Gas analyzer for measuring total hydrocarbon concentrations
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Operation
5.11 Configuration
5.11.3

Relay allocation (function 71)

71 Relay outputs
R 1
R 1
R 1
R 1
Figure 5-46
There are six freely configurable relays included in the standard equipment, the switchable
output contacts of which (max. 24 V/1 A) can be used for signaling, actuating valves, etc.
If these six relays aren't sufficient, you can retrofit eight further relays without any added
electronics (optional board).
With this function, you can allocate each relay functions listed in the table "Relay allocation
(possible functions)", whereby you may only assign each function once. In other words, for
example, "Fault" may not be assigned to two relays at the same time.
The connection assignments for the individual relays in the zero-current state can be found
in the routing assignments: "Motherboard pin assignments". The relay is preset at delivery.
Press the fifth softkey ("...continue"), to get to the next function screen, thus branching to
further relays.
Table 5-7
Function
not assigned
Fault
Maintenance request
Calibration
Measuring range 1 to 4
Limit 1 to 4
Functional check
(CTRL)
5-40
Sample pt.6
Sample pt.2
Sample pt.1
Limit 4
...cont.
Allocating the relays
Relay allocation (possible functions)
Relay is passive when
Fault
Maintenance request
Limit 1 (to 4) has
responded
Functional check active
(e.g.: when changing
the "operating mode",
in the warm-up phase,
when Autocal is
running, when
calibration is running)
THC
Relay conducts current
Calibration running
Measuring range 1 to 4
on
Functional check
deactivated
Remark
Relay is permanently
passive (zero current)
Also display in the
status line of the
measured value display
for identification
purposes
Measuring range
identification
Limit monitoring
Signal when:
Device is decoded,
warm-up phase (max. 2
h), calibration running
(Autocal)
Operating instructions, 07/2006, A5E00478463
FIDAMAT 6-G

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