Danfoss VLT 3500 HVAC, Руководство пользователя

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67
VLT
®
3500 HVAC
MG.35.B1.02 – VLT is a registered Danfoss trademark
Section 1Section 1Section 1Section 1Section 1
Section 2Section 2Section 2Section 2Section 2
Section 3Section 3Section 3Section 3Section 3
Section 4Section 4Section 4Section 4Section 4
407 Terminal 42 output (OUTPUT 42)
Value:
Control ready (CONTROL READY) [0]
Unit ready (UNIT READY) [1]
Ready - remote control (UNT RDY RCTL) [2]
Enabled (ENABLED noWR) [3]
Running (RUNNING) [4]
Running, no warning (RUNNING noWR) [5]
Running in range, no warning (RUNinRANGE) [6]
Speed = reference, no warning
(RUN@REF noWR) [7]
Alarm (ALARM) [8]
Alarm or warning (ALARM or WARN) [9]
Current limit (CURRENT LIMIT) [10]
Out of frequency range (OUT FREQ RGE) [11]
Warning of F low (LO FREQ. WARN) [12]
Warning of F high (HI FREQ. WARN) [13]
Out of current range (OUT CURR RGE) [14]
Warning of I low (LO CURR. WARN) [15]
Warning of I high (HI CURR. WARN) [16]
0 - 100 Hz 0-20 mA (100 Hz 0-20 mA) [17]
0 - 100 Hz 4-20 mA (100 Hz 4-20 mA) [18]
0 - f
MAX
0-20 mA (Fmax 0-20 mA) [19]
0 - f
MAX
4-20 mA (Fmax 4-20 mA) [20]
REF
MIN
- REF
MAX
0-20 mA (REFmax 0-20 mA) [21]
REF
MIN
- REF
MAX
4-20 mA (REFmax 4-20 mA) [22]
FB
MIN
- FB
MAX
0-20 mA (FBmax 0-20 mA) [23]
FB
MIN
- FB
MAX
4-20 mA (FBmax 4-20 mA) [24]
★
0 - I
MAX
0-20 mA (CURmax 0-20 mA) [25]
0 - I
MAX
4-20 mA (CURmax 4-20 mA) [26]
0 - I
LIM
0-20 mA (CURlim 0-20 mA) [27]
0 - I
LIM
4-20 mA (CURlim 4-20 mA) [28]
0 - kW
MAX
0-20 mA (PWRlim 0-20 mA) [29]
0 - kW
MAX
4-20 mA (PWRlim 4-20 mA) [30]
Function:
At signal output 42 and 45, three types of signals can
be chosen terminals: 24 V, (max. 40 mA), 0-20 mA or
4-20 mA.
The 24 V signal is used to indicate the status and
warnings selected; 0-20 mA and 4-20 mA are used
for analogue read-outs on terminal 42.
★
= factory setting. Text in ( ) = display text. Figures in [ ] are used when communicating with the bus.
3.8 Parameter gr
oup 4
Description of choice:
[0] VLT is ready for use.
[1] VLT is ready for use.
[2] VLT is set for remote control and is ready for
use.
[3] VLT ready, no warning.
[4] VLT running (output frequency > 0.5 Hz or start
signal).
[5] VLT running (output frequency > 0.5 Hz or start
signal), no warning.
[6] VLT runs within the programmed warning
frequency and/or current range, no warning.
[7] VLT output frequency corresponds to the refe-
rence, no warning.
[8] Output activated due to alarm.
[9] Output activated due to alarm or warning.
[10] Current limit in parameter 209 has been
exceeded.
[11] The motor is running out of the frequency range
programmed in parameters 210-211.
[12] The motor is running below the frequency
programmed in parameter 210.
[13] The motor is running above the frequency
programmed in parameter 211.
[14] The motor is running out of the current range
programmed in parameters 212-213.
[15] The motor current is below the current program-
med in parameter 212.
[16] The motor current is above the current program-
med in parameter 213.
[17] 0-100 Hz is used for reading the given output
[18] frequency, regardless of the frequency set in
parameter 202 (f
MAX
).
[19] 0-f
MAX
is used for reading the given output
[20] frequency, where f
MAX
is stated in parameter 202.
[21] REF
MIN
-REF
MAX
states the output signal range,
[22] corresponding to the sum of analogue and pulse
input ranges in parameters 401, 412 and 413, as
well as the bus reference (parameter 516).
[23] FB
MIN
-FB
MAX
states the output signal range,
[24] corresponding to the range of the feedback sig-
nal selected in parameters 401, 412 or 413.
[25] 0-I
MAX
indicates the output signal range from 0
[26] to I
N
x 1.1.
[27] 0-I
LIM
indicates the output signal range from 0
[28] to the current limit I
LIM
programmed in parame-
ter 209.
[29] 0-kW
MAX
states the output signal range from
[30] 0 to P
VLT,N
P
VLT,N
is the motor size programmed in para-
meter 103.