Encoder Connections - Control Techniques Unidrive 1 Series User Manual

Safety Product Mechanical
Information Information Installation
30 Drive enable input F7
Type
Logic mode controlled by...
Voltage range
Absolute maximum
voltage range
Input current when 0V applied
Negative-logic levels
Positive-logic levels
Sample period
31 0V common (digital)
Function
4.9.3 Unidrive VTC control terminal default
configuration
The following is a list of the terminal default functions for Unidrive VTC.
Any terminal not listed has the same default function as Unidrive.
5 Analog input 1
6 (differential input)
7 Analog input 2
8 Analog input 3
9 Analog output 1
10 Analog output 2
24 Digital input / Output F1
25 Digital input / Output F2 RESET input
26 Digital input / Output F3 PRESET SELECT
27 Digital input F4
28 Digital input F5
29 Digital input F6
54
Electrical Getting
Menu 0
Installation Started
OL> EXTERNAL TRIP INPUT
CL> DRIVE ENABLE input
Negative or positive logic digital inputs
Parameter 8.27
0V to +24V
–3V to +30V
≥3.2mA
Inactive state (input open-circuit):
>+15V
Active state: <+5V
Inactive state (input open-circuit): <+5V
Active state: >+15V
Enable function
PWM switching frequency dependent
5.5ms for 3, 6, & 12kHz
7.4ms for 4.5 & 9kHz
Disable or trip function
1ms
Common connection for external digital
devices.
±10V frequency reference input
EUR> ±10V frequency reference
input
USA> 4 to 20 mA frequency
reference input
Motor thermistor input (PTC)
Frequency output
Total motor current output
EUR> AT SPEED output
USA> DRIVE RUNNING output
EUR> RUN FORWARD input
USA> RUN input
EUR> RUN FORWARD input
USA> ANALOG INPUT 1 / INPUT
2 SELECT input
ANALOG INPUT / PRESET REF
SELECT input
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Running
Optimisation Macros
the motor
4.10

Encoder connections

4.10.1 Quadrature encoder connections
Figure 4-17 Encoder connections (default configurations)
Encoder
Incremental
signal
connections for
all encoders
Commutation
signal
connections for
servo-encoders
only
For encoder cable screening, see section 4-10 Feedback cable, twisted
pair on page 47.
Descriptions of the encoder connections
1 Quadrature channel A
2 Quadrature channel A\
3 Quadrature channel B
4 Quadrature channel B\
5 Marker pulse channel Z
6 Marker pulse channel Z\
Type
Maximum data rate
Line termination components
Line loading
Absolute maximum applied voltage
relative to 0V
Absolute maximum applied differential
voltage
Advanced Technical
Diagnostics
Parameters Data
Encoder connector
Female 15-way D-type
EIA422 differential receivers
250kHz (equivalent of 3,000rpm with a
5,000 lines per revolution encoder)
Ω
120 (switchable using Pr 3.24 )
1 unit load
±15V
±25V
Unidrive User Guide
Issue Number: 9
UL Listing
Information