Rockwell-automation 47C626 AutoMax Programming Executive V4.2 Manual de usuario descargar pdf (Pagina 201)

18Ć15

18.2.6 Locating a Variable or I/O Address

The Locate command can be used to display the variable name

associated with an I/O address and display the I/O address

associated with a variable name. When you are locating a variable,

you have the option of finding the variable using a local I/O address

(slot,

The information will be retrieved from the configuration file stored in

the rack. Note that if you are using interface modules to

communicate with foreign I/O, you will not be able to use this

command to display Modbus, AutoMate, or AĆB register numbers.

This command will display Modbus, AutoMate, and AĆB registers

using the equivalent Multibus addresses.

Step 1.

Select L

" for Locate from the Monitor Variable menu.

Step 2. Select V

" for V

ariable to locate the variable name.

Continue with step 3.

Select I" for I/O to locate the variable's I/O address. Skip

to step 5.

Step 3.

Select either L

" for Local I/O Address or R" for Remote

I/O Address.

Step 4. If you selected Local I/O Address, enter the slot, register,

and bit number (for boolean variables). If you selected

Remote I/O Address, enter the slot, drop, slave slot,

The name of the variable that is assigned to the address

entered will be displayed.

there are no variables mapped to the specified I/O point,

then the message There is no variable mapped to this

I/O" will be displayed.

Step 5. Enter the variable name.

If the variable is a boolean mapped to an I/O point, the

local I/O address (slot, register, bit) and remote I/O

address (slot, drop, slave slot, register, bit) will be

displayed.

If the variable is an integer, double, or real mapped to an

I/O point, the local I/O address (slot, register) and remote

I/O address (slot, drop, slave slot, register) will be

displayed.

the

variable is not in the rack configuration, the message

V

ariable is either not found or is a L

OCAL variable" will be

displayed.

If the variable is mapped to a memory location, the

message Variable is a common memory variable. No I/O

address is available" will be displayed.

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Rockwell-automation 47C626 AutoMax Programming Executive V4.2 Manual de usuario Pagina 201

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