User manual

19
Processor Module
NX-CPU700p processor module
• Hardware features
1. Status LED
Indicates the operation status of PLC, such as run, stop, error, and alarm.
2. Initialize/Test switch
Test switch is unused at present.
3. Mode switch
Used to change the operation mode of the controller.
4. RS232/RS485 communication ports (9-pin COM1 and COM2
ports)
Used to connect to the programming tool (WinGPC), touch panel, or MMI.
Allows user-defined communication (COM2 port).
5. TOOL connector for programming (TOOL, RS232C), 9 pins
Connector for connection with programming tool (WinFPST S/W).
6. Operation condition setting switches
DIP switch 1 (4 poles, termination resistance setting)
DIP switch 2 (8 poles, communication and program booting method
setting)
7. Memory backup battery
Backup battery for internal memory (RAM).
Shipped with the battery connector disconnected.
ON
1
2
3
4
4
5
6
INIT
TEST
RUN
RMT
PROG
RS485
COM1
RS232C
RS485
COM1
RS232C
C
P
U
NX-CPU700p
RUN
PROG
TEST
BATT
COM1
COM2
ERROR
4
3
2
1
8
7
6
5
4
3
2
1
(Front) (Bottom) (Side)