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COMPONENT IDENTIFICATION
(A)
(B)
(C)
1 2 3 4 5 6 7 8
X10
X1
PWR
ERR
RD
RUN
SD
STATION ADD.
B.RATE
4
5
6
7
1
2
3
(F)
(A) Status Indicator LED
(B) Station Address Setting Rotary SW
(C) Baud Rate Setting Rotary SW
(D) Operating Mode Setting DIP SW (SW1)
(E) PC Configurator Jack
(F) CC-Link, Power Supply Terminals
(G) Output Terminals
■ STATUS INDICATOR LED
ID
COLOR FUNCTION
PWR
Red
Turns on when the internal 5V is supplied
normally.
RUN
Red
Turns on when the data is received nor-
mally.
ERR
Red
Turns on when the received data is abnor-
mal. Blinks when setting is abnormal.
SD
Red
Turns on when the module is transmitting.
RD
Red
Turns on when the module is receiving.
■ 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.
■ BAUD RATE
Baud Rate is selected with the rotary switch.
0 : 38.4 kbps (factory setting)
1 : 19.2 kbps
2 : 9600 bps
3 : 4800 bps
■ EXTENSION MODULE
Combinations with all extension modules are selectable.
(D)
(E)
CNFG.
6
7
8
9
10
1
2
3
4
5
(G)
Factory setting : 00
Node Address Setting (x1)
Node Address Setting (x10)
Baud Rate Setting
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: + 81 ( 6 ) 6659-8201 Fax: + 81 ( 6 ) 6659-8510 E-mail: info@m-system.co.jp
■ OPERATING MODE
(*) Factory setting
• Extension (SW1-1, 1-2)
SW1-1
SW1-2 EXTENSION
OFF
OFF
No extension (*)
ON
OFF
Discrete input, 8 or 16 points
OFF
ON
Discrete output, 8 or 16 points
• Output at the Loss of Communication (SW1-4)
SW1-4 OUTPUT AT THE LOSS OF COMMUNICATION
OFF
Reset the output (to -15% or approx. -11.5V DC)
Hold the output (*)
ON
(maintains the last data received normally)
• Output Range (SW1-5, 1-6, 1-7, 1-8)
SW1-5
SW1-6
SW1-7
OFF
OFF
OFF
ON
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
ON
ON
ON
ON
Note : Be sure to set unused SW1-3 to OFF.
■ POWER SUPPLY, MODBUS TERMINAL ASSIGNMENT
4
5
DA
DG
1
DB
NO.
ID
1
DB
2
SLD
3
FG
4
DA
5
DG
6
+24V
7
0V
■ OUTPUT TERMINAL ASSIGNMENT
6
7
NC
VH0
1
2
3
NC
COM0
COM0
NO.
ID
FUNCTION
1
NC
No connection
2
COM0 Common 0
3
COM0 Common 0
4
COM1 Common 1
5
COM1 Common 1
■ OUTPUT RANGE
• Wide span: -10 – +10V DC, -5 – +5V DC, 0 – 10V DC,
0 – 5V DC, 1 – 5V DC
• Narrow span: -1 – +1V DC, 0 – 1V, -0.5 – +0.5V DC
R7M-YV2
SW1-8 OUTPUT RANGE
OFF
-10 – +10V DC (*)
OFF
-5 – +5V DC
OFF
-1 – +1V DC
OFF
0 – 10V DC
OFF
0 – 5V DC
OFF
1 – 5V DC
OFF
0 – 1V DC
OFF
-0.5 – +0.5V DC
ON
PC Configurator setting
6
7
+24V
0V
2
3
SLD
FG
FUNCTION, NOTES
----
Shield
FG
----
----
Power input (24V DC)
Power input (0V)
8
9
10
VL0
VH1
VL1
4
5
COM1
COM1
NO.
ID
FUNCTION
6
NC
No connection
7
VH0
Wide span volt. 0
8
VL0
Narrow span volt. 0
9
VH1
Wide span volt. 1
10
VL1
Narrow span volt. 1
EM-7803-D Rev.5
P. 2 / 7
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