Mitsubishi Electronics 13JW55 ユーザーズマニュアル

 

 

App. - 67

 

 

 

(e) The following shows an example of the 32-bit indexing with "ZZ" 

specification and the actual processing device. 

(When Z0 (32-bit) is 100000 and Z2 (16-bit) is -20) 

 

Ladder example 

Actual process device 

X0

DMOV K100000

Z0

MOV

ZR1000Z0 D30Z2

MOV

K-20

Z2

X1

 

MOV

Description

ZR101000

D10

X1

ZR1000Z0    ZR(1000+100000)=ZR101000
D30Z2

D(30-20)=D10

 

(f)  Available functions for "ZZ" specification 

The 32-bit indexing specification with "ZZ" specification applies to the 

following functions of GX Works2. 

 

No. 

Function name and description 

1 

Specifying devices in program instruction 

2 

Entry device monitor 

3 Device 

test 

4 

Device test with conditions 

5 

Monitor condition setting 

6 

Sampling trace 

(Trace point (specifying devices), trace target device) 

 

POINT 

 

 

ZZn cannot be used alone as a device like "DMOV K100000 ZZ0". 
When setting values of index registers to specify 32-bit indexing with "ZZ" 
specification, set the value of Zn (Z0 to Z19). 
ZZn alone cannot be input to each function of GX Works2. 

 

 

For details, refer to the QnUCPU User's Manual Function Explanation, Program 

Fundamentals and MELSEC-Q/L Programming Manual (Common Instruction).