Chapter 6 Control Circuit Terminals MS300 (IP66 / NEMA 4X)
6-6
Terminals Terminal Function Default (NPN mode)
DFM
Digital frequency meter
Figure 6-9
DFM is a pulse-signal output; Duty-cycle: 50 %
Minimum load impedance R
L
: 1 kΩ/100 pF
Maximum current: 30 mA
Maximum capacitive load: 100 pF
Maximum voltage: 30 V
DC
± 1 %
(when 30 V
DC
/ 30 mA / R
L
= 100 pF)
Maximum output frequency: 33 kHz
Internal current limiting resistor R: ≥ 1 KΩ
Output load impedance R
L
Capacitive load ≤ 100 pF
Resistive load ≥ 1 kΩ resistance determines the output
voltage value.
DFM-DCM voltage = external voltage * ( R
L
/ (R
L
+R) )
DCM
Digital frequency signal common
(Sink)
MO1
Multi-function Output 1
(photo coupler)
Programmable open-collector outputs, see Pr.02-16
and Pr.02-17.
Figure 6-10
MO2
Multi-function Output 2
(photo coupler)
MCM
Multi-function Output Common
(photo coupler)
RA
Multi-function relay output 1
(Relay N.O. a)
Programmable relay output, see Pr.02-13.
Resistive Load
3 A (N.O.) / 3 A (N.C.) 250 V
AC
5 A (N.O.) / 3 A (N.C.) 30 V
DC
Inductive Load (COS 0.4)
1.2 A (N.O.) / 1.2 A (N.C.) 250 V
AC
2.0 A (N.O.) / 1.2 A (N.C.) 30 V
DC
Various kinds of monitor signals output, e.g.: operation,
frequency reached, overload indication etc.
RB
Multi-function relay output 1
(Relay N.C. b)
RC
Multi-function relay common
(Relay)
+10 V Potentiometer power supply
+10.5±0.5 V
DC
/ 20 mA
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