13.1 PLC Connection 13-21
PLC
Make the following settings on CX Programmer. For more information, refer to the PLC manual issued by the manufacturer.
Parameter setting
Rotary switch
Available Device Memory
The available setting range of device memory varies depending on the PLC model. Be sure to set within the range available for
the PLC to be used. Use [TYPE] when assigning indirect device memory for macro programs.
*1 When using EMn (extended data memory), specify the bank number 0 to C (HEX).
The assigned device memory is expressed as shown on the right when editing the
screen.
Indirect Device Memory Designation
EMn (extended data memory)
Specify the bank number 0 to C (HEX) in the expansion code.
Item Setting
IP Address
(FINS node address)
IP address of the PLC
Set the same number as the node number of the rotary switch for the lowest byte which is to be the FINS
node address.
Subnet Mask Subnet mask of the PLC
IP Address Conversion Automatic generation (dynamic)
FINS/UDP Port Default (9600)
Switch Setting
NODE No.
Set the FINS node number of the Ethernet unit.
Match the node number to the lower byte of the IP address.
Device Memory TYPE Remarks
DM (data memory) 00H
CH (input/output/internal auxiliary relay) 01H
H (holding relay) 02H
A (auxiliary memory relay) 04H
T (timer/current value) 05H
C (counter/current value) 06H
EMn (extended data memory) 07H *1
W (internal relay) 08H
TU (timer/contact) 09H Read only
CU (counter/contact) 0AH Read only
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