5 Specifications and Dimensional Drawings of Cables and Peripheral Devices
5.5.14 Encoder Signal Converter Unit
5-40
5.5.14 Encoder Signal Converter Unit
The encoder signal converter unit (the trade name “Receiver Unit”) converts encoder signal output from the line
driver to open-collector or voltage-pulse output.
A socket model 11PFA is required to use a Receiver Unit.
(1) Model: LRX-01 / A
Contact Yaskawa Controls Co., Ltd.
(2) Specifications
(3) Dimensional Drawings
The socket is optional.
Specifications Receiver Unit
LRX-01/A1 LRX-01/A2 LRX-01/A3 LRX-01/A4
Power Supply 12 VDC ±10 %, 100 mA 5 VDC ±5 %, 100 mA
Input Signals
Balanced line driver input (RS-422)
Output Signals
Voltage pulse
output
Open collector
output
Voltage pulse
output
Open collector
output
Input Signal
Level
Differential voltage ≥ 0.3 V, built-in terminator 100 Ω
Output Signal
Level
H: 10 V min.
(1 mA)
L: 0.5 V max.
(30 mA)
L: 0.5 V min.
(30 mA)
Withstand
voltage: 50 V
H: 3 V min.
(1 mA)
L: 0.5 V max.
(30 mA)
L: 0.5 V min.
(30 mA)
Withstand
voltage: 50 V
Surrounding Air
Temperature
0 to + 60°C
IC Used Receiver IC: AM26LS32C or the equivalent
Response
Frequency
100 kHz
5
33.5 max.
18 max.
35.4
4
4
7.8
11-M3.57
SEMS screws
51 max.
40r0.2
81 max.
2Ǿ4.5 hole
50
80
35.4
129
100
Socket
Receiver unit
29
Receiver unit and socket
Socket Type 11PFA
Units: mm
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