ES-8386 Rev.11
R3-PA2
Remote I/O R3 Series
ENCODER INPUT MODULE
(RS-422 input; alarm output)
MODEL: R3-PA2[1][2]
ORDERING INFORMATION
• Code number: R3-PA2[1][2]
Specify a code from below for each of [1] and [2].
(e.g. R3-PA2W/CE/Q)
• Specify the specification for option code /Q
(e.g. /C01/SET)
NO. OF CHANNELS
2
: 2
[1] COMMUNICATION MODE
S
: Single
W
: Dual
[2] OPTIONS (multiple selections)
Standards & Approvals
blank
: Without CE
/CE
: CE marking
Other Options
blank
: none
/Q
: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
EX-FACTORY SETTING
/SET
: Preset according to the Ordering Information Sheet
(No. ESU-8386)
GENERAL SPECIFICATIONS
Connection
Internal bus
: Via the Installation Base (model: R3-BSx)
Input, Output
: M3 separable screw terminal
(torque 0.5 N·m)
Internal power
: Via the Installation Base (model: R3-BSx)
Screw terminal
: Nickel-plated steel
Isolation
: Input 1 to input 2 to internal bus or internal power
Alarm output
: Two outputs per channel available; setpoints are programmable for the speed or the position data by using the R3CON PC Configurator software.
DIP switch settings
:
•Input range
•Count Mode
•Alarm Contact Form
•Start Count
(Refer to the instruction manual)
RUN indicator
: Bi-color (red/green) LED;
Red when the bus A operates normally;
Green when the bus B operates normally;
Amber when both buses operate normally.
ERR indicator
: Green LED turns on in normal operating conditions.
Low-end cutout
: 0.1 %
Reset input
: Position data reset to ‘0’ when the external contact is closed. (Reset count can be changed using the R3CON PC Configurator software.)
INPUT SPECIFICATIONS
Input
: RS-422 line driver, two-phase pulse (Up/down count is not performed correctly by either phase A or phase B input)
■
ENCODER PULSE INPUT
Input range
: 0 – 100 kHz, 0 – 10 kHz, 0 – 1 kHz, 0 – 100 Hz, 0 – 10 Hz, 0 – 1 Hz, 0 – 0.1 Hz
Minimum pulse width requirement
: 5 μsec. for both ON and OFF
■
Reset Input (contact input)
Number of input
: 1 contact per input (2 in total)
Isolation
: Optical isolator + transformer (internal excitation supply)
Input resistance
: Approx. 5.9 kΩ
Common
: Negative (2 terminals)
Sensing voltage
: 13 V DC (max. 24 V with no load)
ON current/voltage
: ≥ 1.5 mA (≥ 9V)
OFF current/voltage
: ≤ 0.75 mA (≤ 4.5V)
OUTPUT SPECIFICATIONS
■
ALARM OUTPUT (open collector)
Number of input
: 2 contacts per input (4 in total)
Isolation
: Optical isolator
Rated load voltage
: 24 V DC ±10 %
Max. load current
: 0.1 A per point
Max. rush current
: 0.5 A, ≤ 10 msec.
Leakage current at OFF
: ≤ 0.1 mA
Max. voltage drop at ON
: 0.6 V DC typical, 1.2 V DC maximum
Common
: Negative (2 terminals)
Common current
: Max. 16 A per common
INSTALLATION
Operating temperature
: -10 to +55°C (14 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Atmosphere
: No corrosive gas or heavy dust
Mounting
: Installation Base (model: R3-BSx)
Weight
: 200 g (0.44 lb)
PERFORMANCE
Speed conversion accuracy
: ±0.1 %
Speed data range
: 0 – 10000 of the input range
Position data range
: -100 000 000 to +100 000 000
Data allocation
: 8
Current consumption
: 80 mA
Temp. coefficient
: ±0.015 %/°C (±0.008 %/°F)
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 1500 V AC @ 1 minute (input 1 to input 2 to internal bus or internal power)
2000 V AC @ 1 minute (power input to FG; isolated on the power supply module)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
RoHS Directive
EXTERNAL VIEW
I/O DATA DESCRIPTIONS
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM