Advertisement
COMPONENT IDENTIFICATION
FRONT VIEW
SA1
SA2
RUN LED
B RATE
ERR LED
Configuration Jack
Terminal Block
BAUD RATE ROTARY SW
SW POSITION
0
1
2
3
4
Other
Unused. ERR LED turns on if used.
SIDE DIP SW
•Data Allocation: SW1, SW2
Data Allocation Type* must be assigned to each I/O module
position to specify how many data areas (four types) are to be
occupied by each.
Two bits from SW1 and SW2 are assigned to each position,
and data areas can be specified from the module No. 1
through 8. Setting for No. 9 and later modules is identical to
No. 8.
SW ASSIGNMENT
SW1-1
SW1-2
SW1-3
SW1-4
SW1-5
SW1-6
SW1-7
SW1-8
SW2-1
SW2-2
SW2-3
SW2-4
SW2-5
SW2-6
SW2-7
SW2-8
SW SETTTING
OFF
OFF
ON
OFF
OFF
ON
ON
ON
*Refer to the specifications of the related series for the
Data Allocation Type of I/O modules.
Node Address
x10
Rotary SW
x1
Baud Rate
Rotary SW
FG
SLD
DG
DB
DA
1
4
2
5
3
6
BAUD RATE
156 kbps
625 kbps
2.5 Mbps
5 Mbps
10 Mbps
MODULE NO.
1
2
3
4
5
6
7
8
DATA ALLOCATION
1
4
8
16
SIDE VIEW
•Dual Communication: SW3
When two network modules are mounted, one must be
'Main' (OFF) network and the other must be 'Sub' (ON)
network. For single communication, the network module
must always be set to 'Main' (OFF).
SW
SW3-1
•Cyclic Expansion: SW3
SW
SW3-2
SW3-3
•LED Function: SW3
Functions assigned to the front RUN and ERR LEDs can
be selected.
SW3-4
OFF (*)
Green when normal
ON
Red when receiving
(*) Factory setting
Functions
SW3
SW2
4
8
3
7
2
6
1
5
4
ON
3
2
1
ON
DUAL COMMUNICATION
MAIN (*)
OFF
CYCLIC EXPANSION
2 (*)
4
OFF
ON
OFF
OFF
LED
RUN
Green when abnormal
Red when transmitting
P. 2 / 7
R3-NC3
SW1
8
7
6
5
4
3
2
1
ON
SUB
ON
8
OFF
ON
ERR
EM-8422 Rev.9
Advertisement
