5 CABLING
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5.2.2 Example of connecting line cables
An example below shows a cable connection of the IR.LINK module (LQE046) and IR.Station
modules.
Field net terminals
Signal name
Terminal
number
Symbol Name
B6 A
B7
LINK
B
Send/receive data
LINKage data
B8 SG
Signal
Ground
B9 SHD
SHielD
ground
B4
B5
TERM
Transmission/recep-
tion terminating
resistor
TERMinal resistor
Others
Signal name
Pin
number
Symbol Name
A9 FG
Frame
Ground
Interface signal voltage levels
Name Mark Space
Meanings 1/OFF
0/ON
Output
condition
-6 to -1.5 V
1.5 to 6 V
Input
condition
-0.2 V or less 0.2 V or more
TX
RX
ERR
IR.LINK
MODU
NO
BIT
RATE
LQE046
N1
HITACHI
LQS021
ST.NO
IR.Station
U
L
TX/RX
ERR
BI
T
RATE
HITACHI
LQS021
ST.NO
IR.Station
U
L
TX/RX
ERR
BI T
RATE
IR.LINK module
(LQE046)
Termination with
120
120
(A1-A2)
A (A2)
B (A3)
SG (A4)
SHG (A5)
IR.Station module
(Not terminated)
A (B6)
B (B7)
SG (B8)
SHG (B9)
IR.Station module
(Termination with 120
)
Termination with
120
120
(B4-B5)
A (B6)
B (B7)
SG(B8)
SHG (B9)
Summary of Contents for IR.Station
Page 1: ......
Page 11: ...1 BEFORE USE ...
Page 17: ...2 GENERAL INFORMATION ...
Page 20: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 21: ...3 NAMES AND FUNCTIONS OF EACH PART ...
Page 28: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 29: ...4 INSTALLATION ...
Page 35: ...5 CABLING ...
Page 42: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 43: ...6 SETTING ...
Page 46: ...THIS PAGE INTENTIONALLY LEFT BLANK ...
Page 47: ...7 MAINTENANCE ...
Page 53: ...8 SPECIFICATIONS ...