Yaskawa MP920 User's Manual Design - Manual (Page 208)

5.2 CPU Modules
5-13
5
„ Battery
The battery is used as backup power supply for the SRAM.
„ Connector Specifications
The following table shows the specifications of the connectors used to connect the CPU-01
Module.
„ Connector Pin Layour (Serial Ports)
The pin layout of the serial port 1 and 2 is shown below.
Pin Signal
Name
I/O Remarks
1 GND I Battery Connector
Battery: ZZK000062 Battery
(ER6VC Lithium Battery
from Toshiba)
2 BAT I
3 BAT I
4 (NC) I
5 GND I
15
JAE
Name Connector
Name
No. of
Pins
Connector Model Cable Model
Module Cable-end Manufacturer
Serial Port 1 PORT1 9 D-sub,9-pin
female D-sub,9-pin
male JEPMC-W5310-††
JEPMC-W5311-††
Serial Port 2 PORT2 9 D-sub,9-pin
female D-sub,9-pin
male JEPMC-W5310-††
JEPMC-W5311-††
Status Output
Terminals CN1 2 SL3.5-2-90F BL3.5 /
2F-AU The CN1 connector is
provided on the CPU-
01 Module. The con-
nection cable must be
prepared by the cus-
tomer.
Weidmuller
..
Pin Layout at
Connection Side
Pin No. Description Signal Name
1 FG Protective grounding
2 TXD Send data
3 RXD Receive data
4 RTS Request to send
5 CTS Clear to send
6 DSR Data set ready
7 GND Signal grounding
8 − −
9 DTR Data terminal ready
5
4
3
2
1
9
8
7
6