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Table 4.2 Names and settings of parts (2/3)
No.
Name
Application
2)
Transmission
rate setting
switch
Set the transmission rate of the module (set to 0 at the time of delivery).
Ensure to set the transmission rate at a speed specified below.
Transmission rate of the trunk line side is identical with that of the
branch line side.
Setting value
Transmission rate (bps)
0
156k
1
625k
2
2.5M
3
5M
4
10M
Other than 0 to 4
Cannot be set.
If set to other than 0 to 4, the ERR.
LED is turned on and data are not
transferred.
3)
Power terminal
block
Connects the module power supply (24V DC) and the ground cable
(FG: Functional Ground).
Terminals are assigned as follows:
4)
Communication
terminal block
(Trunk line side)
Connects the transmission lines on the trunk line side (LINK IN/OUT).
Terminals are assigned as follows:
+24V
24G
NC
FG
FG
+24V
24G
NC
FG
FG
DA
DB
DG
SLD
DA
DB
DG
SLD