Advertisement
COMPONENT IDENTIFICATION
SIDE VIEW
(I)Terminating Resistor SW
■ STATUS INDICATOR LED
ID
COLOR
FUNCTION
Turns on when the internal 5V is supplied
PWR
Red
normally.
Turns on when the refresh data is received
RUN
Red
normally.
Turns on when the received data is abnor-
ERR
Red
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.
■ BAUD RATE
Baud Rate is selected with the rotary switch.
(Factory setting: 0)
0: 38.4 kbps
1: 19.2 kbps
2: 9600 bps
3: 4800 bps
4: 2400 bps
FRONT VIEW
(A)
(B)
(C)
1 2 3 4 5 6 7 8
X10
X1
PWR
ERR
RD
RUN
SD
NODE ADD.
B.RATE
4
5
6
7
10 11 12 13
1
2
3
1
2
(G)
Factory setting : 00
Node Address Setting (x1)
Node Address Setting (x10)
5: 1200 bps
6: 14.4 kbps
7: 28.8 kbps
8: 57.6 kbps
9: 115.2 kbps
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
(D)
(E)
(F)
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
CNFG.
INPUT
OUTPUT
14
15 16 17 18
3
4
5
6
7
8
9
(H)
■ OPERATING MODE
(*) Factory setting
• Extension (SW1-1, 1-2)
SW1-1
SW1-2
OFF
OFF
ON
OFF
OFF
ON
• 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
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
R7M-DAC16C
(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
EXTENSION
No extension (*)
Discrete input 8 or 16 points
Discrete output 8 or 16 points
SW1-8
OUTPUT ON TIME
OFF
100 ms (*)
OFF
200 ms
OFF
300 ms
OFF
500 ms
ON
1 s
ON
2 s
ON
5 s
ON
10 s
EM-7803-AK Rev.4 P. 2 / 8
Advertisement
