Omron SYSMAC CJ - REFERENCE MANUAL 01-2008 Reference Manual page 1220

Other Instructions
Applicable Program Areas
Description
Block program areas
OK OK
When the execution condition is ON, TOCV(285) executes the following oper-
ations.
1. The CS/CJ-series PLC memory address specified in S is converted to its
equivalent CS/CJ-series data area address. (An index register (IR0 to
IR15) must be specified for S.)
2. TOCV(284) determines the CV-series PLC memory address that corre-
sponds to the same CS/CJ-series data area address.
3. The CV-series PLC memory address is output to D.
The following example shows TOCV(285) used to convert the CS/CJ-series
PLC memory address for D00001.
TOCV
IR1
D00100
IR1 10001 Hex
1. The CS/CJ-series PLC memory
address is converted to its equivalent CS/
CJ-series data area address.
CS/CJ-series PLC
memory address
10001 Hex
2. The corresponding CV-series data area
address is converted to its CV-series PLC
memory address.
CV-series data
area address
3. The CV-series PLC memory
address is stored in D.
D00100
Step program areas Subroutines
OK
CS/CJ-series data
area address
CV-series PLC
memory address
D00001 2001 Hex
2001 Hex
Section 3-31
Interrupt tasks
OK
D00001
Storage
1181