5.8 Peripheral Devices
5-81
5
5.8.15 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 out-
put
Open collector
output
Voltage pulse out-
put
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 volt-
age: 50 V
H: 3 V min.
(1 mA)
L: 0.5 V max.
(30 mA)
L: 0.5 V min.
(30 mA)
Withstand volt-
age: 50 V
Ambient
Temperature
0 (32 °F) to + 60 °C (140 °F)
IC Used Receiver IC: AM26LS32C or the equivalent
Response
Frequency
100 kHz
YASKAWA
RS-422
Output Circuit
Output Circuit
Output Circuit
Output Circuit
5 (0.20)
33.5 (1.32) max.
18 (4.65 max.)
35.4
(1.39)
4
(0.16)
4
(0.16)
7.8 (0.31)
11-M3.5
7
SEMS screws
51 (2.01) max.
40
0.2
(1.57
0.0079)
81 (3.19) max.
2 4.5
(
0.18) hole
50 (1.97)
80 (3.15)
35.4 (1.39)
129 (5.08)
100 (3.94)
Socket
Receiver unit
29
(1.14)
Receiver unit and socket
Socket Type 11PFA
Units: mm (in)
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
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