WEG SSW7000 - Control Data and System Specifications

SSW7000 | 9-6
Technical Specifications
9.2. CONTROL DATA
Table 9.13: Control data.
Supply Control voltage
Control Unit Version 2:
- 110 to 230 Vac ( - 15 % ( 93,5 Vac ) to 10 % ( 253 Vac ) ) or 125 to 320 Vdc
Control Unit Version 3:
- 100 to 230 Vac ( - 15 % ( 85 Vac ) to 10 % ( 253 Vac ) ) or 110 to 320 Vdc
*Note: The values informed are specific for the Control Units; they do not cover other components of the
SSW7000, such as contactor coils.
Frequency
„ ( 50 a 60 Hz): ( ± 10 % ) or ( 45 a 66 Hz)
Consumption

110 Vac:
- Continuous: 1400 mA (mec. A, B, C), 2700 mA (mec. D)
-
Peak: 9,5 A (mec. A, B, C), 18 A (mec. D)

220 Vac:
- Continuous: 700 mA (mec. A, B, C), 1400 mA (mec. D)
- Peak : 6,0 A (mec A, B, C), 12,0 A (mec. D)
Control Method

Voltage ramp

Current limit

Pumb control

Torque control

Current ramp
Inputs Digital

6 isolated digital inputs, 24 Vdc, with programmable functions
Analog

2 differential inputs isolated by differential amplifier

AI1 with a 12 bit resolution

AI2 with 11bit resolution + sign, ( 0 to 10 ) V, ( 0 a 20 ) mA or ( 4 to 20 ) mA

Impedance: 400 kΩ for ( 0 to 10 V), 500 Ω for ( 0 a 20 m A ) or ( 4 to 20 m A ) ,
programmable functions
Outputs Digital

3 relays with NO/NC contacts, 24 0 Vac, 1 A, programmable functions
Analog

2 isolated outputs,, ( 0 a 10 V) RL ≥ 10 kΩ ( maximum load ) , 0 to 20 mA or
4
to
20 mA RL ≤ 500 Ω, 11 bit resolution, programmable functions
H M I
Human Machine Interface
Standard HMI

9 keys: Start/Stop, Increment, Decrement, rotation direction, Jog,
Local/remote, right soft key and Left soft key

Graphic LCD display

It allows access/modification of all the parameters

Indication accuracy
-
Current 3% of the rated current

Accessible at the cabinet door
Safety Main protections

Under-, overcurrent and current imbalance

Under-, overvoltage and voltage imbalance

Under-, overtorque and active overpower

Phase loss

Inverted phase sequence

Power arm overtemperature

Motor overload

Motor overtemperature (optional)

External fault

Ground fault by voltage or by current

Power arm faults

Power contactor faults

Control board faults

Communication fault of the HMI and between control boards

Communication network faults

Programming error

For more details and more implemented functions, refer to the programming
manual
Enclosure
I P 41

Standard cabinet, SSW7000A and SSW7000D
I P 54

Compact cabinet, SSW7000B and SSW7000C
PC connection for
programming
USB connector

USB standard Ver. 2.0 (basic speed)

USB plug Type B “device”

Interconnection cable: Standard host/device shielded USB cable