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-7803-AW Rev.1 P. 2 / 4
R7M-DA16F
COMPONENT IDENTIFICATION
■
SIDE VIEW
■
FRONT VIEW
5
4
3
2 1 0 9
8
7
6
5
4
3
2 1 0 9
8
7
6
5
4
3
2 1 0 9
8
7
6
ERR
RD
RUN
SD
PWR
X10
X1
NODE ADD.
B.RATE
1 2 3 4 5 6 7 8
0 1 2 3 4 5 6 7
4
5
6
7
1
2
3
10 11 12 13
2
3
4
1
15 16 17 18
7
8
9
6
14
5
(A) Status Indicator LED
(B) Node Address Setting Rotary SW
(C) Baud Rate Setting Rotary SW
(D) Operating Mode Setting DIP SW (SW1)
(E) PC Configurator Jack
(F) Discrete Input Status Indicator LED
(G) Modbus, Power Supply Terminals
(H) Input Terminals
( I ) Terminating Resistor SW
(A)
(G)
(H)
(B)
(C)
(D)
(E)
(F)
8 9 A B C D E F
CNFG.
(I)Terminating Resistor SW
TERM
ON
OFF
■
STATUS INDICATOR LED
ID
COLOR FUNCTION
PWR
Red
Turns on when the internal 5V is supplied
normally.
RUN
Red
Turns on when the refresh data is received
normally.
ERR
Red
Turns on when the received data is abnor-
mal.
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 tenths 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)
Node Address Setting (x10)
■
BAUD RATE
Baud Rate is selected with the rotary switch.
5
4
3
2
1
0
9
8
7
6
Baud Rate Setting
0: 38.4 kbps
1: 19.2 kbps
2: 9600 bps
3: 4800 bps
4: 2400 bps
5: 1200 bps
6: 14.4 kbps
7: 28.8 kbps
8: 57.6 kbps
9: 115.2 kbps
■
OPERATING MODE
•
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
(*) Factory setting
Note : Be sure to set unused SW1-3 through 1-8 to OFF.
■
POWER SUPPLY, MODBUS TERMINAL ASSIGNMENT
4
DA
5
6
7
1
2
3
DG +24V
0V
DB
SLD
FG
(1) DB
–
(2) SLD
Shield
(3) FG
FG
(4) DA
–
(5) DG
–
(6) +24V
Power input (24V DC)
(7) 0V
Power input (0V)
■
INPUT TERMINAL ASSIGNMENT
10
COM
11
X1
12
X3
1
COM
2
X0
3
X2
13
X5
4
X4
14
X7
5
X6
15
X9
6
X8
16
XB
7
XA
17
XD
8
XC
9
XE
18
XF
NO.
ID
FUNCTION
NO.
ID
FUNCTION
1
COM
Common
10
COM
Common
2
X0
Input 0
11
X1
Input 1
3
X2
Input 2
12
X3
Input 3
4
X4
Input 4
13
X5
Input 5
5
X6
Input 6
14
X7
Input 7
6
X8
Input 8
15
X9
Input 9
7
XA
Input 10
16
XB
Input 11
8
XC
Input 12
17
XD
Input 13
9
XE
Input 14
18
XF
Input 15
■
EXTENSION MODULE
Combinations with all extension modules are available.
■
DISCRETE INPUT STATUS INDICATOR LED
LED indicators show the signal status.
ON : LED ON
OFF : LED OFF
■
PC CONFIGURATOR
The following parameters can be set with using PC Configu-
rator Software.
•
Modbus parameters: Parity, bit length, stop bit
■
TERMINATING RESISTOR
To use the terminating resistor, turn the switch ON, and
OFF to invalidate.
(Factory setting OFF)
