6 - 122
(b) RS-232 connector specifications
Table6.39 shows the specifications of the RS-232 connector for the CPU module.
(c) RS-232 cable
• The following RS-232 cable can be used for connecting the CPU module to the personal computer or HMI.
• QC30R2 (cable length: 3m)
• FMBKAZ1-*** (manufactured by Kuremo Electric Co., Ltd.)
• Cable with a Mini-DIN connector on one side and without connector on the other side
• *** indicates a cable length, which can be lengthened up to 15m in units of 0.1m.
Table6.39 RS-232 connector specifications
Appearance Pin number Signal Signal name
1 RD(RXD) Receive data
2 SD(TXD) Send data
3 SG Signal ground
4- -
5 DSR(DR) Data setting ready
6 DTR(ER) Data terminal ready
Pin number 1 2 3 4 5 6
Metal shell
Signal RD SD SG - DR ER
Wire core Red Black
Green/
white
- Yellow Brown Shield
Figure 6.93 Effective length and signal layout of RS-232 cable
Mini-DIN 6 pins
(female)
3
2
6
4
5
1
(CPU module side)
FMBKAZ1-***
Effective length
3
2
6
5
1
4
Signal layout of the
FMBKAZ1-*** connector
on CPU module side