
2
Connector arrangement and connection method
RS-232C
471
C
DTE side (computer side)
Terminal
No.
Signal
name
Pin No.
Signal
name
D Sub 25 Pin D Sub 9 Pin
B1
SD
3
2
6
8
4
5
20
7
1
2
3
6
1
7
8
4
5
RD
SD
DR
CD
RS
CS
ER
SG
FG
B2
RS
B3
RD
B4
CS
B5
SG
B6
NC
Shielded wire
Optional
:
RS-232C cable 2 m
(
Model 5858-10
)
RS-485
Terminal
No.
Signal
name
Description
B1
+
"+" Indicates non-inverted output
B2
-
"-" indicates inverted output
B3
NC
B4
Term
When the terminals are short-circuited,
a terminating resistor of 200 Ω is connected
in parallel to the line.
B5
Term
B6
NC
SD
RS
RD
CS
SG
471C
RD
SD
DR
CD
RS
CS
ER
SG
2
3
6
1
7
8
4
5
-
D Sub 9P
Shield
Signal
Signal
Pin No.
Hood
Fixed screw
:
#4-40
inch short screw
B1
B2
B3
B4
B5
B6
Terminal
LIGHT-GREEN,BLACK
WIRE COLOR
ORANGE,BLACK
YELLOW,BLACK
-
ORANGE,RED
YELLOW,RED
FG
Summary of Contents for 471C
Page 1: ...Tachometer 471C Quick Manual ...
Page 38: ...36 471C Memo ...
Page 39: ...471C 37 ...
Page 41: ...Tachometer 471C RS 232C Output RS 485 Quick Manual ...