Siemens SINUMERIK 840D sl Commissioning Manual page 384

Commissioning cnc part 2 (hmi)

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Starting Up HMI Embedded (IM2)

9 Configure Windows in the NC Program

The screen called via the asynchronous MMC command continues to be displayed

until one of the two configured softkeys is actuated:

With softkey

• The acknowledgment variable is defined as a string.

Length of the string: >= 20

(Values < 20 are evaluated internally only,

SK0 ... SK15 are entered at position 17...20 on actuation of the softkey).

• The string is assigned a value in the parts program and any old softkey

information is deleted.

• Before the parts program can branch as a function of the acknowledgment

variable, the block search must be halted by the STOPRE command.

• IF Match (Quit_1," SK1") >= 0 GotoF Label1

searches for a string within the string

If no softkey is actuated, the loop runs again.

Example 8: Screen 2

ANW.VAR TEST_1

SINUMERIK 840D sl/840D/840Di/810D HMI Installation and Start-Up Guide (IAM) – 08/2005 Edition

"END", the user dialog is immediately exited.

"Screen2", a further screen is then displayed for 10s.

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