Omron V022-E3-1 operation manual Section, Example of Using the PT Status Notify Bit

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿$￿ Section 5-5

Reference Since all the CVM1/CV-series special auxiliary relays are allocated to the system, they cannot be used for applications not related to the system.

The range of each memory area differs according to the PC type. See “Appendix L

PC Memory Map” (page 291) for more details.

Procedure 1. Use the support tool to allocate the PT status notify area (PT → PC) to the PC memory.

2.Write a PC program to read the “PT status” word of the PT status notify area ￿and check each bit status.

Report timing of PT status notify bit

The information in the PC status notify area (PT → PC) is written to the PC when the NT600S status is changed during operation.

Example of Using the PT Status Notify Bit

An operation example in which the NT600S status is checked by operating the PT ￿status notify bit is explained below.

Setting by the support tool

Perform the following setting with the support tool.

PT status notify area allocated word:	CH0110
￿PT error storage area allocated word:	DM0001
PC program

Create the following PC ladder program.

11215 11213

11213

11215 11213

11213

@MOV(21)

#1

DM0001

@MOV(21)

#2

DM0001

@MOV(21)

#3

DM0001

@MOV(21)

#4

DM0001

(1)

NT600S: stopped, Battery: low PT status error storage word

(2)

NT600S: stopped, Battery: normal PT status error storage word

(3)

NT600S: operating, Battery: low PT status error storage word

(4)

NT600S: operating, Battery: normal PT status error storage word

￿￿￿