Input/Output Image - Siemens SINUMERIK 840Di sl Commissioning Manual

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Ethernet communication

7.5 MCP 483C IE

The MCP 483C IE is connected via an Ethernet interface of the PCU. Since the

communication of the MCP with the SINUMERIK PLC is based on Windows components,

the MCP monitoring time may be exceeded in the following cases:

• 1. Cause: Windows XP identifies a fatal exception error (blue screen)

• 2. Cause: Impairment of Ethernet communication through unsuitable PC components.

Input/output image

Arrangement: Keys and LEDs

A key and the LED positioned above it form a logical unit. The key and the LED have the

same number.

● Key number xy corresponds to Sxy

● LED number xy corresponds to LEDxy

The following figure shows the arrangement of keys and LEDs on the machine control panel.

For the sake of clarity, the LED designations are not shown in full.

Keyboard layout MCP 483C IE (front view)

Possible measure: none

Possible measure: Increase in MCP monitoring time (parameter: MCPxTimeout)

Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0

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Sinumerik 840die sl control