R7M-DAC16C
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-AK Rev.4 P. 2 / 8
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 I/O Status Indicator LED
(G) Modbus, Power Supply Terminals
(H) I/O Terminals
( I ) Terminating Resistor SW
(A)
(G)
(H)
(B)
(C)
(D)
(E)
(F)
0 1 2 3 4 5 6 7
CNFG.
INPUT
OUTPUT
(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.
■
DISCRETE I/O STATUS INDICATOR LED
LED indicators show the signal status.
ON : LED ON
OFF : LED OFF
■
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.
(Factory setting: 0)
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
(*) 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 Operation Mode (SW1-3)
SW1-3
OUTPUT OPERATION MODE
OFF
Disable (*)
ON
Enable
Output switching mode can be independently selected by
2 outputs with PC Configuration software. An example of
setting is given below.
Output 0: Maintained output
Output 1: Maintained output
Output 2: Momentary output
Output 3: Momentary output
Output 4: Momentary output
Output 5: Momentary output
Output 6: Maintained output
Output 7: Maintained output
• Output at the Loss of Communication (SW1-4)
SW1-4
OUTPUT AT THE LOSS OF COMMUNICATION
OFF
Reset the output (turned off)
ON
Hold the output (*)
(maintains the last data received normally)
• Output Switching Mode (SW1-5)
SW1-5
OUTPUT SWITCHING MODE
OFF
Maintained Output Mode (*)
ON
Momentary Output Mode
SW1-5 setting is disregarded when SW1-3 is set to ON.
• Output ON Time (SW1-6, 1-7, 1-8)
SW1-6
SW1-7
SW1-8
OUTPUT ON TIME
OFF
OFF
OFF
100 ms (*)
ON
OFF
OFF
200 ms
OFF
ON
OFF
300 ms
ON
ON
OFF
500 ms
OFF
OFF
ON
1 s
ON
OFF
ON
2 s
OFF
ON
ON
5 s
ON
ON
ON
10 s
