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126
Programless Communications
Section 5-1
• RS-232C
• When using an An/AnS PLC, disable checking the RS-232C CD terminal
at buffer memory address 10BH.
B1
B2
B3
B4
B5
B6
B7
B8
B9
A1
A2
A3
A4
A5
A6
A7
A8
A9
EJ1N-HFU
@
-NFLK
MELSEC
An/AnS/FX3UC-series PLC
RS-232C
SD
RD
SG
RS-232C
CD
1 (-)
RD
SD
SG
RS
CS
2 (3)
3 (2)
5 (7)
7 (4)
8 (5)
DTR
4 (20)
DSR
6 (6)
Turn ON pin 8 of SW2
to set RS-232C.
Signal
Pin
No.
Shield
Note 1:
2:
AJ71UC24 pin numbers are
given in parentheses.
Pins 7 and 8 do not need to be
connected for the FX3UC.
Xn7
TOP
n1
H10B
K1
K1
Setting Example
Summary of Contents for EJ1 EtherCAT
Page 2: ...EJ1 Modular Temperature Controllers User s Manual Revised July 2008 ...
Page 3: ...iv ...
Page 19: ...xx ...
Page 213: ...188 Detailed Description of Services Section 6 4 ...
Page 227: ...202 Detailed Description of Services Section 7 5 ...
Page 303: ...278 Index ...
Page 305: ......