R9MWTU
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-6221 Rev.9 P. 2 / 20
COMPONENT IDENTIFICATION
Terminal Block, Current Input 2
SD Card Slot
PC Configurator Connection Jack
Status Indicator LED
Terminal Block, Current Input 1
FRONT VIEW
Operating Mode Setting DIP SW (SW1)
Terminal Block,
Voltage Input / Auxiliary Power Supply
T1 3K
T2 3L
17
18
8
9
1K 3K
1L 3L
15
16
6
7
1K 3K
1L 3L
13
14
4
5
1K 3K
1L
3L
11
12
2
3
1K
1L
10
1
8ch
7ch
8ch
6ch
7ch
5ch
6ch
5ch
8ch
7ch
8ch
6ch
7ch
5ch
6ch
5ch
NC 1L
NC 1K
2
1
11
10
3L 1L
3K 1K
4
3
13
12
3L 1L
3K 1K
6
5
15
14
3L 1L
3K 1K
8
7
17
16
3L
3K
9
18
P1
4
U
(
+
)
V
(-)
P2 P3
2
1
6
5
FE1
N
3
7
1ch
2ch
1ch
3ch
2ch
4ch
3ch
4ch
1ch
2ch
1ch
3ch
2ch
4ch
3ch
4ch
7
DB
SLD
DG
NC
NC
2
3
5
6
FE
DA
1
4
Term on
Modbus Terminals
Node Address Setting Rotary SW
Baud Rate Setting Rotary SW
Terminating Resistor SW
■
STATUS INDICATOR LED
ID
COLOR
STATE
FUNCTION
SDCard
Red
Blinking
approx. 1 Hz
The unit is preparing to write.
The LED starts blinking 30 seconds before the unit starts writing in the SD card on
the hour every hour.
DO NOT extract the card while the LED shows the blinking pattern until the writing
is complete.
2 sec.
SD card access error.
The unit is unable to normally write in the card because it is full or its data contents
are damaged.
2 sec.
SD card partial access error.
The unit was unable to write in the card for unknown reason but now is recovered. A
part of the data contents is missing.
OFF
SD card not inserted.
ON
SD card inserted.
Blinking
approx. 2 Hz
The unit is writing in the SD card.
DO NOT extract the card.
Power
Red
ON
Normal
Blinking
approx. 0.5 Hz
Input overload or no input
Blinking
approx. 2 Hz
Setting error or device error
2 sec.
Internal calendar error or calendar backup battery life expired.
Re-set the calendar with the PC Configurator.
The LED blinks in the designated pattern every time when the power is turned on
after the battery life has been expired.
OFF
Device error
RUN
Red
ON
Normal communication
ERR
Red
ON
Received data error
SD
Red
ON
Data transmitting
RD
Red
ON
Data receiving
■
TERMINATING RESISTOR
To use the terminating resistor, turn the switch ON.
■
NODE ADDRESS
Node Address is selected between 1 and 99 in decimal. The
left switch determines the tenth place digit, while the right
switch does the ones place digit of the address.
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
Node Address Setting (x1)
Factory setting : 00
Node Address Setting (x10)
■
BAUD RATE
Baud Rate is selected with the rotary switch (4 through 9
are not available, be sure to set between 0 and 3).
5
4
3
2
1
0
9
8
7
6
Baud Rate Setting
0 : 38.4 kbps (factory setting)
1 : 19.2 kbps
2 : 9600 bps
3 : 4800 bps
