Encoder data, Encoder outputs – Rockwell Automation 1398 N-Series Brushless Servo Motor Manual User Manual
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Encoder Data
Encoders are factory aligned and must not be adjusted outside the factory.
Encoder Outputs
ENCODER SPECIFICATIONS
N-2300
N-3400, N-4200 and N-5600
Line Count
1000 (1) (2)
2000 (1)
Supply Voltage
5 VDC
5 VDC
Supply Current
175 mA max.
300 mA max.
Line Driver
LM339
26LS31
Line Driver Output
TTL
A, B, I signals: Logic 1 =2.5 VDC min @ 20 mA DC source,
Logic 0 = 0.5 VDC max @ 20 mA DC sink.
HALL signals: Logic 1 = 3.5 VDC min @ 1mA DC source,
Logic 0 = 0.5 VDC max @ 5mA DC sink.
Index Pulse
Refer to diagrams below
(No key for physical reference)
When facing the motor, the key is oriented 90
o
±10 clockwise
(mechanical) from connectors
(1) Standard line count before quadrature.
(2) N-2300 encoder does not have Absolute Signal (ABS)
A+
A-
B+
B-
I+
I-
Logic 1
Logic 0
90
o
+45
o
Index Alignment Reference
360
o
2.5 VDC min
0.5 VDC max
A+
A-
B+
B-
I+
I-
360
o
Logic 1
Logic 0
90
o
+45
o
Index Alignment Reference
90
o
+45
o
Gated Index
2.5 VDC min
0.5 VDC max
N-2300 Encoder Output
N-3400, 4200 and 5600 Encoder Output
360
o