ES-7816-B Rev.0
R7MWTU-EA8
Remote I/O R7 Series
MULTI POWER MONITORING MODULE
(Di / Pi for extension, 8 points (internal power 5 V), Modbus use)
Functions & Features
• Extension unit for Multi Power Monitoring Module (model: R7MWTU)
MODEL: R7MWTU-EA8[1]
ORDERING INFORMATION
• Code number: R7MWTU-EA8[1]
Specify a code from below for [1].
(e.g. R7MWTU-EA8/Q)
• Specify the specification for option code /Q
(e.g. /C01)
I/O TYPE
EA8
: Di / Pi for extension, 8 points (internal power 5 V)
[1] OPTIONS
blank
: none
/Q
: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to our web site.)
/C01
: Silicone coating
/C02
: Polyurethane coating
/C03
: Rubber coating
GENERAL SPECIFICATIONS
Connection:
M3 separable screw terminal (torque 0.5 N·m)
Solderless terminal
: Refer to the drawing at the end of the section.
Recommended manufacturer
: Japan Solderless Terminal MFG. Co., Ltd., Nichifu Co., Ltd.
Applicable wire size
: 0.25 to 1.65 mm
2
(AWG 22 to 16)
Screw terminal
: Nickel-plated steel
Housing material
: Flame-resistant resin (black)
Isolation
: Sensor core to sensor output or current input or voltage input to discrete input to Modbus or FG to power
■Recommended solderless terminal size - M3
INPUT SPECIFICATIONS
■
Discrete input
Common
: Negative common
Maximum frequency
: 10 Hz
Minimum pulse width
: 50 msec.
Totalized pulse range
: 0 - 999 999 999
Count at overflow
: Reset and restart at ‘1.’
Detecting voltage/current
: 5 V DC / 5 mA approx.
Detecting levels
: ≤ 5 kΩ / ≤ 2 V for ON;
≥ 100 kΩ / 4 V for OFF
Operation mode
: Discrete and pulse counter
INSTALLATION
Power consumption
•
AC:
< 1 VA
•
DC
: < 0.5 W
Operating temperature
: -10 to +55°C (14 to 131°F)
Storage temperature
: -20 to +65°C (-4 to +149°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Atmosphere
: No corrosive gas or heavy dust
Mounting
: DIN rail
Weight
: 90 g (0.2 lb)
PERFORMANCE
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
:
2000 V AC @ 1 minute (current input or voltage input or discrete input to Modbus or FG to input power)
1000 V AC @ 1 minute (current input or voltage input to discrete input)
EXTERNAL VIEW
TERMINAL ASSIGNMENTS
■ INPUT TERMINAL ASSIGNMENT
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM