Installation manual

32
Option terminals
Encoder interface card terminals
Maximum wire size:
1.5 mm² - AWG 16
Max. tightening torque:
0.25 Nm - 2.21 lb.in
Characteristics and functions of the terminals
Encoder interface cards with RS422-compatible differential outputs
Encoder interface cards with open collector outputs
Encoder interface cards with push-pull outputs
Resolver encoder interface cards (ATV ... 383)
Terminal Function Electrical characteristics
VW3 A3 401 VW3 A3 402
+Vs Encoder
power
supply
•5 V c (max. 5.5 V) protected against short-circuits
and overloads
• Max. current 200 mA
•15 V c (max. 16 V) protected against short-circuits
and overloads
• Max. current 175 mA
0Vs
A, /A
B, /B
Incremental
logic inputs
• Max. resolution: 5000 points/rev
• Max. frequency: 300 kHz
Terminal Function Electrical characteristics
VW3 A3 403 VW3 A3 404
+Vs Encoder
power
supply
• 12 V c (max. 13 V) protected against short-circuits
and overloads
• Max. current 175 mA
•15 V c (max. 16 V) protected against short-circuits
and overloads
• Max. current 175 mA
0Vs
A, /A
B, /B
Incremental
logic inputs
• Max. resolution: 5000 points/rev
• Max. frequency: 300 kHz
Terminal Function Electrical characteristics
VW3 A3 405 VW3 A3 406 VW3 A3 407
+Vs Encoder
power
supply
• 12 V c (max. 13 V) protected
against short-circuits and
overloads
• Max. current 175 mA
• 15 V c (max. 16 V) protected
against short-circuits and
overloads
• Max. current 175 mA
• 24V c (min. 20V, max. 30V)
protected against short-circuits
and overloads
• Max. current 100 mA
0Vs
A, /A
B, /B
Incremental
logic inputs
• Max. resolution: 5000 points/rev
• Max. frequency: 300 kHz
Terminal Function Electrical characteristics
VW3 A3 408
R -
R +
Reference
excitation
• Nominal voltage 1.25 to 5.6 V rms
• Maximum current: 50 mA
• Transformation ratio: automatic detection (4/1 - 3/1 - 2/1 - 1/1)
• Excitation frequency: 4 - 8 - 12 kHz
• Resolution: 12 bits for 360 electrical degrees ± 1 bit
• Number of poles/Max. speed: 2/7500 rpm - 4/3750 rpm - 6/2500 rpm - 8/1875 rpm
C -
C +
Cosine signals
S -
S +
Sine signals
VW3 A3 401...407
A
A
B
B
0Vs
+Vs
VW3 A3 408
S -
S +
C +
C -
R -
R +
VW3 A3 409
0V
V +
CL -
CL +
D -
D +
S -
S +
C -
C +
VW3 A3 411
A +
A -
B +
B -
Z +
Z -
P
0
OA +
OA -
OB +
OB -
OZ +
OZ -