R7EWTU
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-7818 Rev.2 P. 2 / 18
COMPONENT IDENTIFICATION
1 2 3 4 5 6 7 8
CNFG.
10 11 12 13
2
3
4
1
15 16 17 18
7
8
9
6
14
5
Voltage, Current, Discrete
Input Terminals
Modbus/TCP (Ethernet)
Modular Jack
LINK
COL
RUN
LINK100
PWR
Power Supply Terminals
7
8
6
9 10
2
3
1
4
5
Status Indicator LED
Operating Mode Setting DIP SW (SW1)
PC Configurator Jack
■
STATUS INDICATOR LED
ID
COLOR
STATUS
FUNCTION
PWR
Red
ON
Normal
Blinking
approx. 0.5 Hz
Input overload or no
input
Blinking
approx. 2 Hz
Setting error or device
error
OFF
Error in the internal 5V
RUN
Red
ON
Normal communication
LINK
Red
ON
LINK status
LINK100
Red
Blinking
100BASE link inter-
changing data
COL
Red
Blinking
Data collision
■
OPERATING MODE SETTING
(*) Factory setting
• System Configuration (SW1-1, 2)
SW1-1
SW1-2
SYSTEM CONFIGURATION
OFF
OFF
Three-phase / 3-wire (*)
ON
OFF
Single-phase / 2-wire
OFF
ON
Single-phase / 3-wire
ON
ON
Three-phase / 4-wire
• Balanced or Unbalanced Load (SW1-3)
SW1-3
BALANCED / UNBALANCED
OFF
Unbalanced (*)
ON
Balanced
• Clamp Sensor Type (SW1-4, 5, 6)
Clamp sensor type setting is common to all circuits.
The sensor type and other settings for individual circuit is
available with the PC Configurator.
SW1-4
SW1-5
SW1-6 CLAMP SENSOR TYPE
OFF
OFF
OFF
CLSE-R5 (5A) (*)
ON
OFF
OFF
CLSE-05 (50A)
OFF
ON
OFF
CLSE-10 (100A)
OFF
OFF
ON
CLSE-20 (200A)
ON
ON
OFF
CLSE-40 (400A)
OFF
ON
ON
CLSE-60 (600A)
• Configuration Mode (SW1-8)
SW1-8
CONFIGURATION MODE
OFF
DIP switch setting (*)
(PC Configurator setting is not available)
ON
PC Configurator and communication
(DIP switch setting is not available)
Note 1: Turn on the power supply to the unit after setting
operating mode.
Note 2: Be sure to set unused SW1-7 to OFF.