Danfoss VT2800 Series Design Manual page 92

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- overruled to stop with subsequent trip [5]
319 Analogue output terminal 42
(AO 42 FUNCTION)
Value:
No function (NO OPERATION)
External reference min.-max. 0-20 mA
(REF MIN-MAX = 0-20 MA)
External reference min.-max. 4-20 mA
(REF MIN-MAX = 4-20 MA)
Feedback min.-max. 0-20 mA
(FB MIN-MAX = 0-20 MA)
Feedback min.-max. 4-20 mA
(FB MIN-MAX = 4-20 MA)
Output frequency 0-max 0-20 mA
(0-FMAX = 0-20 MA)
Output frequency 0-max 4-20 mA
(0-FMAX = 4-20 MA)
Output current 0-I
0-20 mA
INV
(0-IINV = 0-20 MA)
Output current 0-I
4-20 mA
IINV
(0-IINV = 4-20 MA)
Output power 0-P
0-20 mA
M,N
(0-PNOM = 0-20 MA)
Output power 0-P
4-20 mA
M,N
(0-PNOM = 4-20 MA)
Inverter temperature 20-100 °C 0-20 mA
(TEMP 20-100 C=0-20 MA)
Inverter temperature 20-100 °C 4-20 mA
(TEMP 20-100 C=4-20 MA)
Function:
The analogue output can be used for stating a
process value. It is possible to choose two types
of output signals 0 - 20 mA or 4 - 20 mA.
If used as a voltage output (0 - 10 V), a pull-down
resistor of 500
must be fitted to common
(terminal 55). If the output is used as a current
output the resulting resistance from the equipment
connected may not exceed 500
Description of choice:
No function. Is selected if the analogue
output is not to be used.
External Ref
- Ref
0-20 mA/4-20 mA.
MIN
MAX
An output signal is obtained, which is proportional
to the resulting reference value in the interval
Minimum reference, Ref
MIN
Ref
(parameters 204/205).
MAX
FB
-FB
0-20 mA/ 4-20 mA.
MIN
MAX
= factory setting. () = display text [] = value for use in communication via serial communication port
92
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.
- Maximum reference,
®
VLT
2800 Series
An output signal is obtained, which is proportional to the
feedback value in the interval Minimum feedback, FB
- Maximum feedback, FB
MAX
0-f
0-20 mA/4-20 mA.
MAX
An output signal is obtained, which is proportional to
the output frequency in the interval 0 - f
202 Output frequency, high limit, f
0 - I
0-20 mA/4-20 mA.
INV
An output signal is obtained, which is proportional
to the output current in the interval 0 - I
0 - P
0-20 mA/4-20 mA.
M,N
An output signal is obtained, which is proportional to
the present output power. 20 mA corresponds to the
value set in parameter 102 Motor power, P
MG.28.E9.02 - VLT is a registered Danfoss trademark
MIN
(parameter 414/415).
(parameter
MAX
).
MAX
INV
.
M,N

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