3 NAMES AND FUNCTIONS OF EACH PART AND CABLING
3-2
3.1 Names and Functions of Each Part
①
Module No. setting switch
Use this switch to set up the main module and sub-module.
(For details on T/M, see Subsection 6.1.2.)
Set IR.LINK as a sub-module when you install J.NET
(LQE040) or a J.NET-INT module (LQE045) on the same
CPU mount base.
Set up the main module and sub-module according to the
table shown below.
Setting No.
Main module/sub-module
0 Main
module
1 Sub-module
8, 9
Use of T/M
②
Bit rate setting switch
The bit rate setting switch is used to set a transmission rate.
The table below shows the relationship between setting Nos.
and transmission rates.
Setting No.
Transmission rate
0 1.0
Mbps
1 0.5
Mbps
2 0.25
Mbps
3 0.125
Mbps
8 to F
Use of T/M
③
Terminal blocks for interface
TERM: Terminals for a terminating resistor. Short these
terminals with a jumper when the IR.LINK module is
used at an end of the network.
A, B: Used to connect a transmission/reception data line.
SG: Used for signal ground terminal.
SHD: Used for shield ground terminal.
FG: Used for frame ground terminal.
④
LED for transmission
Comes on when the IR.LINK module starts transmitting data.
⑤
LED for reception
Comes on when the IR.LINK module starts receiving data.
⑥
LED for errors
Comes on when a hardware error is detected in the IR.LINK
module (see Subsection 6.3.2).
CAUTION
Do not operate the module No. switch and bit rate switch when the IR.LINK
module is in operation. Failure to observe this rule may lead to a module
malfunction.
LQE046
IR.LINK
ERR
RX
TX
FG
MODU.
NO
N1
BIT
RATE
A
B
SG
NOT
USED
N1
TERM
SHD
NOT
USED
NOT
USED
NOT
USED
NOT
USED
Содержание S10mini IR.LINK
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Страница 13: ...1 BEFORE USE ...
Страница 17: ...2 SPECIFICATIONS ...
Страница 19: ...3 NAMES AND FUNCTIONS OF EACH PART AND CABLING ...
Страница 25: ...4 USER GUIDE ...
Страница 36: ...5 OPERATION ...
Страница 46: ...6 MAINTENANCE ...
Страница 60: ...APPENDIX ...