Chapter 4 I/O Signals For Safety Sub-Functions; I/O Signal List - Mitsubishi Electric 800 Series Instruction Manual

4
I/O Signals for Safety Sub-Functions
4.1

I/O signal list

Signals are input or output by using physical terminals (for the SBC function only) or via safety communication.
 Input/output by using physical terminals
• Input signal
Signal Function
name
SBCFB Brake feedback
*1 The terminal ON state shows that the terminal is conducted (the line is closed), and the OFF state shows that the terminal is not conducted (the
line is open).
• Output signal
Signal Function
name
SBC SBC output
*1 The terminal ON state shows that the terminal is conducted (the line is closed), and the OFF state shows that the terminal is not conducted (the
line is open).
 Input/output by using safety communication
• Input signal
Signal Function
name
STOC STO command
SS1C SS1 command
SLS1C SLS1 command
SLS2C SLS2 command
SLS3C SLS3 command
SLS4C SLS4 command
SSMC SSM command
*1 The value "0" or "1" in the parentheses is the bit value.
• Output signal
Signal Function
name
STOS STO output
SS1S SS1 output
SLS1S SLS1 output
SLS2S SLS2 output
SLS3S SLS3 output
Used to check the brake status.
The logic (ON/OFF) of the signal for normal brake operation is selected by setting
Pr.S026 SBC FB input selection.
Used to control the application or release of the brake.
ON: Release the brake.
OFF: Apply the brake.
OFF (0): STO function enabled.
ON (1): STO function disabled.
OFF (0): SS1 function enabled.
ON (1): SS1 function disabled.
OFF (0): SLS1 function enabled.
ON (1): SLS1 function disabled.
OFF (0): SLS2 function enabled.
ON (1): SLS2 function disabled.
OFF (0): SLS3 function enabled.
ON (1): SLS3 function disabled.
OFF (0): SLS4 function enabled.
ON (1): SLS4 function disabled.
OFF (0): SSM function enabled.
ON (1): SSM function disabled.
OFF (1): STO function enabled.
ON (0): STO function disabled.
OFF (1): SS1 function enabled.
ON (0): SS1 function disabled.
OFF (1): SLS1 function enabled.
ON (0): SLS1 function disabled.
OFF (1): SLS2 function enabled.
ON (0): SLS2 function disabled.
OFF (1): SLS3 function enabled.
ON (0): SLS3 function disabled.
*1
Description
*1
Description
*1
Description
*1
Description
4. I/O Signals for Safety Sub-Functions
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4.1 I/O signal list