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7.6 Analogue output function module
The module has 2 passive analogue output connections which are freely
programmable using the IZAR@SET software. On the terminal strip, the
electrically isolated outputs "1" and "2" are marked and the polarity is
indicated ("+" and "-").
passive, external power
supply: 10 to 30 VDC
Current loop 4 to 20 mA
whereby 4 mA = 0 value;
20 mA = programmed
max. value
Overload up to 20.5 mA,
then fault current
The module displays errors
with 3.5 mA or 22.6 mA
(programmable)
Output values: power, flow, temperatures
The module is connected to the counter electronics by a ribbon
cable. The separate plug on the module slot 2 is necessary for
the proper function of the analogue outputs.
7.7 Test output
The internally located test output is intended for testing laboratories.
The manufacturer supplies two special cables:
1. Volume testing pulse
2. Energy testing pulse
Please refer to the inspection and testing manual for further specifications
(pulse weighting, pulse duration/pause, pulse frequency).
Ensure that the temperature sensors (measurement resistances)
remain in contact without interruption during energy verification.
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