Component Names And Settings Of The Network Module (Qj71Lp21, Qj71Lp21-25, Qj71Lp21S-25, Qj71Lp21G, Qj71Lp21Ge, Qj71Br11) - Mitsubishi Electric Q Series Reference Manual

4 SETUP AND PROCEDURES BEFORE STARTING THE OPERATION
4.2 Component Names and Settings of the Network Module (QJ71LP21, QJ71LP21-25,
QJ71LP21S-25, QJ71LP21G, QJ71LP21GE, QJ71BR11)
QJ71LP21-25
RUN MNG
1) LED displays
T.PASS D.LINK
SD RD
ERR. L ERR.
STATION NO.
X10
X1
IN
4
MODE
OUT
QJ71LP21
-25
Optical loop module
QJ71LP21S-25
RUN MNG
EXT.PW T.PASS D.LINK
SD RD
ERR. L ERR.
STATION NO.
X10
X1
IN
EXT.PW
EXT.PW
MODE
+24V +24V
24G 24G
6) OUT
(FG) 24G
QJ71LP21S-25
QJ71BR11
RUN MNG
1) LED displays
T.PASS D.LINK
RD
SD
ERR. L ERR.
STATION NO.
X10
2) (Same as the optical
loop module)
X1
4
MODE 3) (Same as the optical
loop module)
QJ71BR11
Coaxial bus module
Set the mode setting switches in the same position on all network modules.
4 - 2
2) STATION No. (factory default setting: 1): Station number setting switch
This switch sets the station number on the same network.
Setting
1 to 64
65 to 99
3) IN/OUT connectors
Connected with an optical fiber cable connector.
MODE
OUT
1) LED 4) MODE (factory default setting: 0): Mode setting switch
displays
This switch sets the operation mode.
a) QJ71LP21, QJ71LP21G, QJ71LP21GE, QJ71BR11
2)
Setting
3)
4 to F
4
b) QJ71LP21-25, QJ71LP21S-25
4)
Setting
3)
8 to F
5) Coaxial connector
Connect an F-type connector for a coaxial cable
6) External power supply terminal block
Wire for external power supply.
POINT
Description
0 Setting error (The red ERR. LED turns ON.)
Valid setting range (When using the QJ71BR11, setting
any of 33 to 64 will result in a setting error.However,
the red ERR. LED will not turn ON.)
Setting error (The red ERR. LED turns ON.)
IN Forward loop receiving
IN
IN Reverse loop sending
4
OUT Reverse loop receiving
OUT Forward loop sending
Description
0 Online (Mode selected with a parameter becomes valid.)
Self-loopback test
1
Internal self-loopback test
2
3 Hardware test
Use prohibited
Description
Online (Mode selected with a parameter
0
becomes valid.)
1 Self-loopback test
2 Internal self-loopback test
3 Hardware test
Online (Mode selected with a parameter
4
becomes valid.)
5 Self-loopback test
6 Internal self-loopback test
7 Hardware test
Use prohibited
MELSEC-Q
4
When 10Mbps
in use
When 25Mbps
in use
4 - 2