MODEL: R9WTU-ED
Remote I/O R9 Series
GENERAL SPECIFICATIONS
Construction: Stand-alone
Degree of protection: IP20
DISCRETE I/O EXTENSION UNIT
(Di (internal power), Do (photo MOSFET relay), pulse
totalizer)
Connection: M3 screw terminals (torque 0.5 N·m)
Solderless terminal: Refer to the drawing at the end of the
section.
Functions & Features
Recommended manufacturer: Japan Solderless Terminal
MFG.Co.Ltd, Nichifu Co.,ltd
• Extension unit for Multi Power Monitoring Unit (model:
R9xWTU)
Applicable wire size: 0.25 to 1.65 mm
2
(AWG 22 to 16)
• Photo MOSFET relay output
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
Isolation: R9xWTU (input or network or auxiliary power) to
input to output to between outputs
100 (3.98)
Input status indicator: Red LED; turns on with the inputs ON.
Output status indicator: Red LED; turns on with the outputs
ON.
140 (5.51)
■Recommended solderless terminal size - M3
3.3 (.13) max
80 (3.15)
mm (inch)
mm (inch)
MODEL: R9WTU-ED16[1]
INPUT SPECIFICATIONS
Common: Negative common
ORDERING INFORMATION
• Code number: R9WTU-ED16[1]
Specify a code from below for [1].
(e.g. R9WTU-ED16/Q)
Maximum frequency: 50 Hz
Minimum pulse width: 10 msec.
Max. counter value: 0 - 999 999 999
Count at overflow: Reset and restart at ‘0.’
Detecting voltage/current: 5 V DC / 5 mA approx.
ON/OFF levels: ≤ 5 kΩ / ≤ 2 V for ON;
≥ 100 kΩ / 4 V for OFF
• Specify the specification for option code /Q
(e.g. /C01)
NO. OF CHANNELS
Operation mode: Discrete and pulse counter
16: 16 points (Di 8, Do 8)
OUTPUT SPECIFICATIONS
Output: Photo MOSFET relay
Rating: Peack 350 V AC/DC @ 80 mA
ON resistance: ≤ 50 Ω
[1] OPTIONS
blank: none
/Q: With options (specify the specification)
Power dissipation: 320 mW
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Leakage current at OFF: ≤ 10 μA
INSTALLATION
/C02: Polyurethane coating
Power consumption
/C03: Rubber coating
•AC: ≤ 2 VA
•DC: ≤ 1.5 W
RELATED PRODUCTS
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: Surface or DIN rail
Weight: 300 g (0.66 lb)
•Multi Power Monitoring Unit for CC-Link (model: R9CWTU)
•Multi Power Monitoring Unit for LonWorks (model: R9LWTU)
•Multi Power Monitoring Unit for Modbus (model: R9MWTU)
•Multi Power Monitoring Unit for Modbus/TCP (model:
R9EWTU)
R9WTU-ED SPECIFICATIONS
ES-6225 Rev.1 Page 1/5
http://www.m-system.co.jp/