R3-GM1
P. 2 / 6
EM-8463 Rev.1
COMPONENT IDENTIFICATION
SW3
SA1
SA2
ON
4
3
2
1
ON
8
7
6
5
4
3
2
1
SW1
1
2
3
4
5
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
SW6
ON
8
7
6
5
4
3
2
1
FG
SLD
DG
DB
DA
■
SIDE VIEW
■
FRONT VIEW
Node Address Setting
Rotary SW, upper digit
ERR LED
Configuration Jack
Terminal Block
RUN LED
Data
Parity
Transfer
Rate
Transmisson
Properties
LED
Module
Allocation
Node Address Setting
Rotary SW, lower digit
Functions
■
FRONT SW
• Node Address
: SA1, SA2
Set the module’s node address in hexadecimal.
• Transfer Rate
: SW6
SW
TRANSFER RATE (bps)
38.4 k
19.2 k
9600
4800
SW6-1
OFF (*)
ON
OFF
ON
SW6-2
OFF (*)
OFF
ON
ON
• Parity
: SW6 *
1
SW
PARITY
NONE (
*
)
ODD
EVEN
N/A
SW6-3
OFF (*)
ON
OFF
ON
SW6-4
OFF (*)
OFF
ON
ON
• Data Mode
: SW6 *
1
SW
DATA MODE
RTU (Binary)
ASCII
SW6-5
OFF (*)
ON
*1. Bit assignment to one byte data is shown as below based
on Parity and Data Mode setting.
Modbus
START
DATA
PARITY
STOP
RTU
MODE
1
8
1
1
1
8
None
2
ASCII
MODE
1
7
1
1
1
7
None
2
■
SIDE DIP SW
• Module Allocation
: SW1
MODULE
SW1-1
SW1-2
SW1-3
1
OFF (*)
OFF (*)
OFF (*)
2
ON
OFF
OFF
3
OFF
ON
OFF
4
ON
ON
OFF
5
OFF
OFF
ON
6
ON
OFF
ON
7
OFF
ON
ON
8
ON
ON
ON
• LED Function
: SW3
Functions assigned to the front RUN and ERR LEDs can
be selected.
SW3-4
LED
RUN
ERR
OFF(*)
Green when normal
Green
/flashes when abnormal
ON
Red when receiving
Red when transmitting
(*) Factory setting
