R7M-SV4
P. 2 / 7
EM-7803-A Rev.6
COMPONENT IDENTIFICATION
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
CNFG.
1
2
3
4
5
6
7
8
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) Modbus, Power Supply Terminals
(G) Input Terminals
(A)
(F)
(G)
(B)
(C)
(D)
(E)
■
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.
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.
5
4
3
2
1
0
9
8
7
6
Baud Rate Setting
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.
■
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
•
Conversion Rate / Accuracy (SW1-3, 1-4)
SW1-3
SW1-4 CONVERSION RATE / ACCURACY
OFF
OFF
80 msec. / ±0.1% (*)
ON
OFF
40 msec. / ±0.2%
OFF
ON
20 msec. / ±0.4%
ON
ON
10 msec. / ±0.8%
•
Input Range (SW1-5, 1-6, 1-7, 1-8)
SW1-5
SW1-6
SW1-7
SW1-8 INPUT RANGE
OFF
OFF
OFF
OFF
-10 – +10V DC (*)
ON
OFF
OFF
OFF
-5 – +5V DC
OFF
ON
OFF
OFF
-1 – +1V DC
ON
ON
OFF
OFF
0 – 10V DC
OFF
OFF
ON
OFF
0 – 5V DC
ON
OFF
ON
OFF
1 – 5V DC
OFF
ON
ON
OFF
0 – 1V DC
ON
ON
ON
OFF
-0.5 – +0.5V DC
ON
OFF
OFF
ON
-20 – +20mA DC
OFF
ON
OFF
ON
4 – 20mA DC
ON
ON
OFF
ON
0 – 20mA DC
ON
ON
ON
ON
PC Configurator setting
■
POWER SUPPLY, MODBUS TERMINAL ASSIGNMENT
4
DA
5
DG
6
+24V
1
DB
2
SLD
3
FG
7
0V
NO.
ID
FUNCTION, NOTES
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
VL0
11
I0
12
VL1
1
VH0
2
COM0
3
VH1
13
I1
4
COM1
14
NC
5
NC
15
VL2
6
VH2
16
I2
7
COM2
17
VL3
8
VH3
9
COM3
18
I3
NO.
ID
FUNCTION
NO.
ID
FUNCTION
1
VH0 Wide span volt. 0 10
VL0 Narrow span volt. 0
2 COM0 Common 0
11
I0
Current range 0
3
VH1 Wide span volt. 1 12
VL1 Narrow span volt. 1
4 COM1 Common 1
13
I1
Current range 1
5
NC
No connection
14
NC
No connection
6
VH2 Wide span volt. 2 15
VL2 Narrow span volt. 2
7 COM2 Common 2
16
I2
Current range 2
8
VH3 Wide span volt. 3 17
VL3 Narrow span volt. 3
9 COM3 Common 3
18
I3
Current range 3
■
INPUT RANGE
•
Wide span
: –10 to +10V DC, –5 to +5V DC, 0 to 10V DC,
0 to 5V DC, 1 to 5V DC
•
Narrow span
: –1 to +1V DC, 0 to 1V, –0.5 to +0.5V DC
•
Current input
: –20 to +20mA DC, 0 to 20mA DC,
4 to 20mA DC
056 222 38 18
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AG
