
3 NAMES AND FUNCTIONS OF EACH PART AND CABLING
3-3
3.2 Cabling
3.2.1 Interface signals and cabling method
Network 1 (N1)
Signal name
Abbreviation
Name
A
(Linkage data)
B Send/receive
data
(Signal Ground)
SG
Grounding for signal
(SHielD ground)
SHD
Grounding for shield
(TERMinal registor)
TERM
Terminating resistor for
transmission/reception
Others
Signal name
Abbreviation
Name
(Frame Ground)
FG
Grounding for frame
Interface signal voltage levels
Designation Mark Space
Interpretation 1/OFF
0/ON
Output condition -6 to -1.5 V
1.5 to 6 V
Input condition
-0.2 V or
lower
0.2 V or
higher
The input condition represents the electric
potential of A viewed from B.
Short TERM and A terminal if the network
of this module is the trailing end. The
terminating resistor (120 ohms) is internally
connected.
CAUTION
Shield terminal (SHD) and one frame ground (FG) terminal are internally
connected. Be sure to ground the FG terminal.
Ground
terminal
LQE046
IR.LINK
ERR
RX
TX
FG
MODU.
NO
N1
BIT
RATE
A
B
SG
N1
TERM
SHD
NOT
USED
NOT
USED
NOT
USED
NOT
USED
NOT
USED
Summary of Contents for S10mini IR.LINK
Page 1: ......
Page 2: ......
Page 13: ...1 BEFORE USE ...
Page 17: ...2 SPECIFICATIONS ...
Page 19: ...3 NAMES AND FUNCTIONS OF EACH PART AND CABLING ...
Page 25: ...4 USER GUIDE ...
Page 36: ...5 OPERATION ...
Page 46: ...6 MAINTENANCE ...
Page 60: ...APPENDIX ...