Chapter 3
33
Product description
3.7.2
Display elements and terminal description
The indications on the MS and CV LEDs as well as the terminal assignment for the
RS-232 interface are identical to the CPU module WS0-CPU3 (see section 3.5.2).
The indications on the EFI1 and EFI2 LEDs are identical to the CPU module WS0-
CPU1 (see section 3.6.2).
LINE LED
Meaning
Flexi Line not configured and not in operation
Green
Flexi Line in operation
Green (1 Hz)
Flexi Line started, waiting for neighboring stations
Green (2 Hz)
Teaching required
Red/Green (2
Hz)
Flexi Line configuration required
Red(1 Hz)
Error on the Flexi Line bus, e.g. communication interrupted
Red
Critical fault, Flexi Line stopped
USB interface
WS-CPU3 module furthermore has a USB interface with the following functions:
Transferring the configuration from the Setting and Monitoring Tool to the memory
plug
Uploading the configuration from the memory plug to the Setting and Monitoring
Tool
Diagnostics of the MELSEC-WS safety controller with the Setting and Monitoring
Tool
Figure 6:
Display elements
WS0-CPU3
Table 11:
Displays of the EFI LEDs on
WS0-CPU3
Summary of Contents for MELSEC-WS series
Page 1: ...Safety Controller User s Manual WS0 CPU0 WS0 CPU1 WS0 CPU3 WS0 XTDI WS0 XTIO WS0 4RO ...
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Page 117: ...Chapter 14 114 Annex ...
Page 134: ...Chapter 14 131 Annex ...
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