Operating instruction (translation from original)
SVM 4001K-A / 4001K-C
Standstill monitoring for 1- and 3-phases motor without sensor system
9 Safety function during the adjustment
•
In active setting mode, the safety functions and fault monitor are active.
If the operating voltage is interrupted during setting mode or no keys are pressed for ≥ 20 s,
•
setting mode is ended without saving the new values.
•
The previous parameters remain effective.
New parameters must be saved to become effective.
•
Faults monitoring
While the standstill monitor is in operation, it
•
continuously monitors for internal and external
faults. LED b8 flashes red (picture 4) if:
‒ Wire breakage in the measurement circuit.
‒ Inconsistent signals at the single phases
‒ Not allowed connection of the control inputs
I11/I22
‒ Power supply out of the tolerance range
‒ Internal unit faults
The fault monitor is always active.
•
•
In the event of a fault, the output contacts are
switched off.
Table 4: Flashing sequence
b8
b8
b8
b8
b8
9.1
Monitoring the protective equipment
Operating mode FA1
Diagram 3a
In order to monitor the protective equipment, inputs I11 and I22 are disconnected.
Accordingly, the standstill monitor is constantly active.
Contacts 13-14/ 23-24 (serial circuit) are used to control the interlock of the protective
equipment. The contacts only close when the system drive is at a standstill. Then, the
protective equipment is unlocked.
1. emergency stop
2. process unit
3. safety cover
4. cover open/ closed
5. tool
9.2
Standstill monitoring
Operating mode FA2
Diagram 3b
In order to monitor the standstill, inputs I11 and I2 are controlled with 24V DC using the
switch of the protective equipment.
In automatic mode (protective equipment closed), the monitor is inactive.
Relay contacts 13-14 and 23-24 are permanently closed and the STOP LED lights up green.
Opening the protective hood initiates a change to FA1 mode.
Movement of the drive triggers the emergency stop function.
Doc. # BA000926 – 06/2022 (Rev. E)
Faults display
Picture 4
b8
OK
b4
Stop
b2
P1
b1
P2
Faults quit
After an external fault is corrected,
normal operation resumes.
If there were internal faults the unit
has to be returned to the
manufacturer.
Internal unit faults
Illegal power
supply
Wire break sensor
input
One channel signal
Relay fault
6.
drive power supply
7.
drive
8.
EMF-Sensor wire
9.
safety cover switch
10. safety cover enabling
Wieland Electric GmbH
Brennerstraße 10 – 14
96052 Bamberg
Phone +49 951 9324-0
Fax
+49 951 9324-198
info@wieland-electric.com
www.wieland-electric.com
10 Technical data
Input data
Operating voltage UB
Current consumption at 24 V DC
Input voltage to L1, L2, L3
Current consumption L1, L2, L3
Power consumption to A1/A2
Protective circuit
State indication
Output data
Contact type
Maximum contact switching current
Minimum contact switching current
Switching capacity,
IEC/EN 60947-4-1 AC1: 230 V / 8 A, 100 000
switching cycles
IEC/EN 60947-5-1 AC15: 230 V/3 A,
Mechanical life switching cycles
Contact material
Contact fusing
Maximal switching cycles
Short circuit strength
Response time, release time
Environment data
Ambient temperature
Storage temperature
Altitude
Vibration resistance 3 axis
Duty cycle
Air and creep age distance
Minimum protection class
General data
Degree of protection / installation
position
Housing material
Rated insulation voltage
Surge voltage resistance
Environment / overvoltage category
Terminals and connection
Single-core or finely stranded
Finely stranded with wire-end ferrule
according to DIN 46228
AWG
Maximum tightening torque
Stripping length
11 Principle shutdown
The user must set the switching threshold (EMF limit) and the ON delay time (T) to ensure
that the relays K1 and K2 switch only at the standstill of the motor.
SVM 4001K-A / 4001K-C
24 V DC –15 +10 % reverse polarity protection
≤ 80 mA
90 ... 690 V AC
0.35 mA AC at 690 V AC / 5 kHz
Typically 2.8 W
Overvoltage and reverse polarity protection
operating voltage VCC
4 LEDs 2-color
2 enabling contacts
10 mA
8 A
DC1: 24 V / 8 A, 100 000
DC13: 24 V / 4 A
> 20 × 10
6
AgNi10
5 A slow
360 cycles/h at AC15/DC13
200 A/ mini circuit breaker B6 pre-fuse / 800 A/ 6 A
gL fuse gG
Typically 20 ms
-20 ... +55°C, DIN IEC 60068-2-3
-40 ... +70°C, DIN IEC 60068-2-3
< 2000 m above sea level
Sinus 10 ... 55 Hz, 0.35 mm
10 cycles, 1 octave / min
100 %
DIN EN 50178, safe isolation
IP54
IP20 housing / operator definable
PC Makrolon
250 V
4 KV
Pollution degree 2 / III
Screw-type terminals Spring-type terminals
1 × 0.2 ... 2.5 mm²
2 × 0.2 ... 1.5 mm²
2 × 0.2 ... 1.0 mm²
1 × 0.25 ... 2.5 mm²
2 × 0.25 ... 1.5 mm²
2 × 0.25 ... 1.0 mm²
26 ... 14
24 ... 16
0.5 ... 0.6 Nm
—
(5 ... 7 lbf-in)
7 mm
7 mm
NOTE
7 EN