Component Identification - M-system R7M-DC8C-R Instruction Manual

COMPONENT IDENTIFICATION

(A) (B) (C) (D)
1 2 3
X10 X1
PWR ERR
RD
RUN SD
NODE ADD. B.RATE
4 5 6 7 10 11 12 13
1 2 3 1 2
(F)
(A) Status Indicator LED
(B) Node Address Setting Rotary SW
(C) Baud Rate Setting Rotary SW
(D) Operating Mode Setting DIP SW (SW1)
(E) Discrete Output Status Indicator LED
(F) Modbus, Power Supply Terminals
(G) Output Terminals
■ STATUS INDICATOR LED
ID COLOR FUNCTION
Turns on when the internal 5V is supplied
PWR Red
normally.
Turns on when the data is received nor-
RUN Red
mally.
Turns on when the received data is abnor-
ERR Red
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.
Factory setting : 00
Node Address Setting (x1)
Node Address Setting (x10)
■ 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
Baud Rate Setting
SEN TRONIC
(E)
4 5 6 7 8
0 1 2 3 4 5 6 7 8 9 A B C D E F
14 15 16 17 18
3 4 5 6 7 8 9
(G)
056 222 38 18
AG
■ OPERATING MODE
(*) Factory setting
• Output at the Loss of Communication (SW1-4)
SW1-4 OUTPUT AT THE LOSS OF COMMUNICATION
OFF Reset the output (turned off)
Hold the output (*)(maintains the last data received
ON
normally)
Note : Be sure to set unused SW1-1 through 1-3 and 1-5 through
1-8 to OFF.
■ DISCRETE OUTPUT STATUS INDICATOR LED
LED indicators show the signal status.
ON : LED ON
OFF : LED OFF
■ POWER SUPPLY, MODBUS TERMINAL ASSIGNMENT
4
DA
1
DB
NO. ID
1 DB
2 SLD
3 FG
4 DA
5 DG
6 +24V
7 0V
■ OUTPUT TERMINAL ASSIGNMENT
10 11 12 13
+24V Y0 Y1
1 2 3 4
0V
COM0 COM0 COM0
NO. ID FUNCTION
1 0V 0V
2 COM0 Common 0
3 COM0 Common 0
4 COM0 Common 0
5 COM0 Common 0
6 COM1 Common 1
7 COM1 Common 1
8 COM1 Common 1
9 COM1 Common 1
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R7M-DC8C
5 6 7
DG +24V 0V
2 3
SLD FG
FUNCTION, NOTES
----
Shield
FG
----
----
Power input (24V DC)
Power input (0V)
14 15 16 17 18
Y2 Y3 Y4 Y5 Y6 Y7
5 6 7 8 9
COM0 COM1 COM1 COM1 COM1
NO. ID FUNCTION
10 +24V 24V DC
11 Y0 Output 0
12 Y1 Output 1
13 Y2 Output 2
14 Y3 Output 3
15 Y4 Output 4
16 Y5 Output 5
17 Y6 Output 6
18 Y7 Output 7
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