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Safety
Information
Product
Information
Mechanical
Installation
Electrical
Installation
Getting
Started
Menu 0
Running
the motor
Optimisation
Macros
Advanced
Parameters
Technical
Data
Diagnostics
UL Listing
Information
Unidrive User Guide
55
Issue Number: 9 www.controltechniques.com
The output voltage at terminal 13 is 5V when Pr
3.23
is set at 0 (default).
When Pr
3.23
is set at 1, the output voltage will become 15V. This could
damage encoders that require a 5V supply.
Termination resistors should be disabled by setting Pr
3.24
to 1 if the
encoder output is 15V.
This terminal is connected internally to terminal 8 of the signal connector
Connect only one of these terminals to a motor thermistor. Analog input
3 must be in thermistor mode, Pr
7.15
= th.Sc (9) or th (10).
4.10.2 Frequency and direction connections
Figure 4-18 Frequency and direction connections and alternative
motor-thermistor connections
For encoder cable screening, see section 4-10
Description of the frequency and direction connections
7
Phase channel U
8
Phase channel U\
9
Phase channel V
10
Phase channel V\
11
Phase channel W
12
Phase channel W\
Type
EIA422 differential receivers
Maximum data rate
250kHz
Line termination components
120
Ω
Line loading
1 unit load
Absolute maximum applied voltage
relative to 0V
+15V to -10V
Absolute maximum applied differential
voltage
±
25V
13
Encoder supply
Supply voltage
+5.15V or +15V (selected by Pr
3.23
)
Voltage tolerance
±
2%
Nominal output current
300mA
14
0V common
15
Motor thermistor input
1
Frequency input F
IN
2
Frequency input F
IN
\
3
Direction input D
IN
4
Direction input D
IN
\
Type
EIA422 differential receivers
Maximum data rate
250kHz
Line termination components
120
Ω
(switchable using Pr
3.24
)
Line loading
1 unit load
Absolute maximum applied voltage
relative to 0V
±
15V
Absolute maximum applied differential
voltage
±
25V
Encoder connector
Female 15-way D-type
Slave
Master
Frequency
reference
Direction
reference
Frequency
reference
Direction
reference
Summary of Contents for Unidrive 1 Series
Page 208: ......