■Creating Reference list
Create Reference list in the latched area.
The following describes how to create Reference list using an example of creating a file register (ZR) of the CPU module.
1.
In GX Works2, set the file register as follows.
[Parameter] [PLC Parameter] [PLC File]
Item
Use the following file
Corresponding Memory
File Name
Capacity
For details on setting the file register, refer to the following.
QnUCPU User's Manual (Functional Explanation/Program Basics)
2.
The watch window is displayed.
[View] [Docking Window] [Watch 1] to [Watch 4]
3.
Set the "Data Type" to "Double Word[Unsigned]/Bit String[32-bit]" and set Module ID according to the system
configuration. (Set Module ID in hexadecimal.)
Device/label
Current value
ZR0000
H15C40401
ZR0002
H25E00506
ZR0004
H1F840009
ZR0006
H2FA00101
ZR0008
HFFFFFFFF
*1 Indicates Module ID when the data format is in Motorola format. For details on changing the data format, refer to the following.
Page 304 Parameter list
For Module ID of each I/O module, refer to the following.
Page 591 Module ID list
Setting details
Check this item.
Standard RAM (Drive 3)
REF_LIST
3
(Module ID (2 words) Maximum number of connectable I/O modules (64) Maximum number of connectable
stations (20) = 2560 words 3K)
*1
Description
Module ID of the NZ2FTS-60AD4
Module ID of the NZ2FTS-60DA4
Module ID of the NZ2FTS4-4DE
Module ID of the NZ2FTS4-4TE
The program for writing Reference list includes processing to reduce the number of loops in the
program when the number of I/O modules is less than 64. Therefore, set FFFFFFFFH as the end code
next to the I/O module mounted last.
11
11 NZ2FT-MT
287
11.4 Functions