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| M2229 |
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Universal LED-Display Unit |
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- Input: U, I, temperature, optional: pH, conductivity,
frequency
- two alarm contacts
- 4 digit LED display, 14mm
- programmable by computer
- buttons to change the alarm contacts
- power supply 20...253VAC or DC, galvanic isolated
- signal output, galvanic isolated
- flush mounting
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Technical description
The digital display M2229 is used to indicate or monitor
any sensor signal. It converts the input sensor signal
to a programmable display for example 0 to 100.0%. In
this range two alarm contacts can be set independently.
A 4-digit LED display shows the actual value and
setpoints or alarm values in the range of -1999 to 9999
units. All settings can be set directly at the M2229 or
with a personal computer or a laptop. The values of the user menu can be protected from
unintended access using an access code.
Application example:
A typical application would be to measure and monitor
pressure in a process vessel. The pressure transmitter
converts the pressure of 1 to 10 bar to a current signal
of 4 to 20mA. The M2229 monitors under- and overpressure
in the vessel. It converts the 4... 20mA signal current
to 0...100.0%. The alarm is set between 0% (=1 bar) and
100.0% (=10 bar). With these floating alarm contacts,
overpressure valves, compressors, etc. are driven
directly.
Optionally, a galvanic isolated output signal of
0...20mA or 4...20mA is available. |
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| News |
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20.04.09 |
Accessory: USB programming unit for MOSTEC devices
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08.05.07 |
Function to adjust tare |
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20.09.05 |
RS485 interface with several protocols.
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06.09.05 |
The output signal can be set directly at the M2229. |
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16.08.04 |
The values of the user menu can be
protected by access code. |
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