2 - Schneider Electric CZ, s.r.o.

Altivar 71
0.37…2000 kW
Variable speed drives
Complex, high-power machines
I/O extension and encoder interface cards
1
Type of card
Description
I/O extension
Logic
1 relay logic output (“C/O” contact)
4 x 24 VDC positive or negative logic inputs
2 x 24 VDC open collector positive or negative logic
outputs
1 input for PTC probes
Extended
Reference VW3A3201 VW3A3202
1 x 0…20 mA differential current analog input
1 software-configurable voltage (0…10 VDC) or
current (0…20 mA) analog input
2 software-configurable voltage (±10V, 0…10 VDC)
or current (0…20 mA) analog inputs
1 relay logic output (“C/O” contact)
4 x 24 VDC positive or negative logic inputs
2 x 24 VDC open collector positive or negative logic
outputs, 1 input for PTC probes, 1 frequency control
input
2
3
4
Type of card
Encoder interface with
Differential outputs (RS422) Open collector outputs (NPN) Push-pull outputs
Operating frequency
300 kHz
Reference 5 V VW3A3401 – –
12 V – VW3A3403 VW3A3405
15 V VW3A3402 VW3A3404 VW3A3406
24 V – – VW3A3407
5
6
Type of card (1) Resolver Universal Sincos Absolute Incremental with
emulation
Speed feedback resolution 12 bits 16 bits 16 bits 10,000
Encoder type supported
Resolver with
2, 4, 6 or 8 poles
"SinCos,
SinCosHiperface
Sincos Absolute "Incremental
RS 422 - 5 V or 15 V"
EnDat, SSI"
References VW3A3408 VW3A3409 VW3A3410 VW3A3411
Supported by Altivar LIFT and Altivar71 with S383 firmware version
7
8
9
10
Other versions: please consult our Customer Care Centre.
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