Siemens SINUMERIK 802D sl Návod k obsluze stáhnout pdf (Strana 20)

Overview of alarms 06/2009

NCK alarms

2-20

SINUMERIK 802D sl, Diagnostics Manual, 06/2009

MD10240: $MN_SCALING_SYSTEM_IS_METRIC

MD10250: $MN_SCALING_VALUE_INCH

MD30300: $MA_IS_ROT_AX

If these data are modified, the NCK must be powered up again. Only then will the input of dependent

data be performed correctly.

Reaction: Alarm display.

Remedy: Please inform the authorized personnel/service department.

If the alarm has been displayed after downloading an MD file which is consistent within itself, then the

download operation must be repeated with a new NC power-up. (The file contains scaling-dependent

machine data in front of the scaling factors).

Program Con-

tinuation:

Clear alarm with the Delete key or NC START.

4071 Check the position of the encoder

Definitions: A machine data has been changed that affects the value of an encoder position. Please check the

position values.

For absolute value encoders:

Encoder adjustment has been changed, the machine reference of the axis position may have

changed, check the encoder adjustment.

Other encoders:

The reference point of the axis position has been changed, check the referencing procedure.

Reaction: Alarm display.

Remedy: Please inform the authorized personnel/service department.

Program Con-

tinuation:

Clear alarm with the Delete key or NC START.

4075 Machine data %1 (and maybe others) not changed due to missing

permission level %2

Parameters: %1 = String: MD identifier

%2 = Write protection level of the MD

Definitions: On executing a TOA file or when writing machine data from the part program, an attempt has been

made to write an item of data with a higher protection level than the access authorization currently set

in the control. The item of data in question has not been written and program execution is continued.

This alarm is set only when access violation is detected for the first time.

Reaction: Alarm display.

Remedy: Please inform the authorized personnel/service department. Set the required access level by means

of keyswitch or password entry or delete the machine data concerned from the MD file/part program.

Program Con-

tinuation:

Clear alarm with the Delete key or NC START.

4076 %1 Machine data could not be changed with permission level %2

Parameters: %1 = Number of MDs

%2 = Preset access authorization

Definitions: On executing a TOA file or when writing data from the part program an attempt has been made to write

data with a higher protection level than the access authorization currently set in the control. The data

in question have not been written and program execution is continued without hindrance. This alarm

is issued on acknowledging alarm 4075. It can be cleared only with Power ON.

Reaction: NC Start disable in this channel.

Alarm display.

Remedy: Please inform the authorized personnel/service department. Set the required access level by means

of keyswitch or password entry or delete the machine data concerned from the MD file/part program.

Program Con-

tinuation:

Switch control OFF - ON.

4077 New value %1 of MD %2 not set. Requested %3 bytes too much %4

memory.

Parameters: %1 = New value of machine data

%2 = Machine data number

%3 = Number of bytes requested that exceeded availability

%4 = Type of memory

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