Leroy-Somer VARMECA 30 Instalación Y Mantenimiento página 53

LEROY-SOMER
VMA VMA
terminal terminal Designation
33/34 31/32
6 6 ADIO3
7 7 DIO1
8 5
24V
11 11
9 8 DI2
10 9 DI3
12 10 DI4
13 NA SDI1
14 12 SDI2/ENA
15 13 COM/RL1
16 NA RL1C
17 14 RL1O/RL2
18 NA SDO1
19 NA SDO2
INSTALLATION AND MAINTENANCE
VARMECA 30
Variable speed motor or geared motor
CONNECTIONS
Function
Analogue or logic input or analogue
output 3
Assignment in standard
configuration: Analogue output
(LED control option for VMA 31 up
to 34)
Digital input or output 1
Assignment in standard
configuration:
External fault management
+24V internal source
Logic input 2
Assignment in standard
configuration: Run forward
Logic input 3
Assignment in standard
configuration: Run reverse
Logic input 4
Assignment in standard
configuration: Selection of ADI1
+24V dedicated to the safety input
Safety/unlocking input
Fault relay output
Safety contact
Characteristics
Characteristics Analogue voltage (common mode) or uni-directional
Voltage input
Full scale voltage 10 V ± 2%
Input impedance 95 kΩ
Current input
Current range 0 to 20 mA ± 5%
500 Ω
Input impedance
Resolution 10 bits
Sampling 6 ms
Logic input (if connected to the +24V)
Thresholds "0": < 5 V – "1": > 10 V
Voltage range 0 to +24 V
Load 95 kΩ
Input threshold 7.5 V
Voltage output
Voltage range 0 to 10 V
Load resistor 2 kΩ
Protection Short-circuit (40 mA max)
Current output (VMA 33/34 only)
Current range 0 to 20 mA
Maximum voltage 10 V
500 Ω
Load resistor
Characteristics Digital input or output 1
Thresholds "0": < 5 V – "1": > 10 V
Voltage range 0 to +24 V
Sampling/refreshment 2 ms
Digital input
Absolute maximum voltage 0 to +35 V
Load 15 kΩ
Input threshold 7.5 V
Logic output
Maximum output current 50 mA
Overload current 50 mA
Output current 10 mA in total
Overload current VMA 33/34: 150 mA - VMA 31/32: 50 mA
Accuracy ± 5%
Protection Current limiting and setting to fault mode
Characteristics Logic input (positive logic)
Thresholds "0": < 5 V – "1": > 10 V
Voltage range 0 to +24 V
Sampling/refreshment 2 ms
Absolute maximum voltage
0 to +35 V
range
Load
15 kΩ
Input threshold 7.5 V
Characteristics Logic input (positive logic)
Thresholds "0": < 5 V – "1": > 18 V
Voltage range 9 to +33 V
820 Ω
Impedance
VMA 33/34: NO_NC single-pole changeover contact
Characteristics
VMA 31/32: NO single-pole contact
- 4 A, resistive load
250 VAC maximum contact
current
- 2 A, inductive load
Characteristics NO single-pole changeover contact
250 VAC maximum contact - 4 A, resistive load
current - 2 A, inductive load
3776 en - 07.2007 / h
51