6
FUNCTIONS
6.24 Serial Communication Function
6
- 181
1
O
verv
iew
2
Per
fo
rma
nce
S
p
ecifica
tio
n
3
S
equ
en
ce P
ro
g
ra
m
Co
nfig
ura
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n a
nd
E
xecut
io
n Co
nd
iti
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ns
4
I/O N
unb
er
Assig
n
m
e
nt
5
Me
mor
ie
s a
nd
File
s
Ha
nd
led
by CP
U Mo
du
le
6
Func
tions
7
Co
mmu
nic
a
tion
us
in
g
bu
ilt
-i
n E
th
e
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t po
rt
s o
f
CP
U mod
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le
8
Co
mm
un
icatio
n
w
ith
Int
e
lli
ge
nt
Fun
ction
Mo
du
le
(b) RS-232 connector specifications
Table6.53 indicates the applications of the RS-232 connector of the CPU module.
(c) RS-232 cable
The following RS-232 cable can be used for connection of the CPU module with
the personal computer, display device or the like.
• QC30R2 (cable length: 3m)
• FMBKAZ1-***(KURAMO ELECTRIC) manufactured
Cable with a mini-DIN connector on one side and without connector on the
other side
***indicates the cable length, which can be specified up to 15ms
in 0.1m increments
Table6.53 RS-232 connector specifications
Appearance
Pin No.
Signal Symbol
Signal Name
1
RD (RXD)
Receive data
2
SD (TXD)
Send data
3
SG
Signal ground
4
------
------
5
DSR (DR)
Data set ready
6
DTR (ER)
Data terminal ready
Pin No.
1
2
3
4
5
6
Metal shell
Signal
name
RD
SD
SG
--
DR
ER
Wire core
Red
Black
Green
White
--
Yellow
Brown
Shield
Figure 6.107 RS-232 cable effective length and signal layout
Mini-Din
6 pins
(female)
3
2
6
4
5
1
(Q00CPU, Q01CPU side)
FMBKAZ1-
Effective length
3
2
6
5
1
4
FMBKAZ1-
Q00CPU, Q01CPU side
connector signal layout