6 FUNCTIONAL SAFETY
6.4 Safety sub-function
351
6
*1 When using a Mitsubishi Electric safety programmable controller, use the safety output device "SA¥Y". For details on the safety device,
refer to the following manual.
MELSEC iQ-R CPU Module User's Manual (Application)
• Feedback of various function outputs via a network
STOS (STO output), SOSS (SOS output), SSMS (SSM output), etc., can be transmitted through the network.
Servo amplifier to Master station
Bit
Function output
Description
0
STOS (STO output)
0: Indicates that the STO status has been canceled.
1: Indicates that the STO function is activated and the energy supply has been shut off.
1
SSMS (SSM output)
0: Indicates that the servo motor speed exceeds the set SSM speed.
(Off when the SSM function is disabled.) 1: Indicates that the servo motor speed is equal to or less
than the set SSM speed.
2
Not used
3
SOSS (SOS output)
0: Indicates that the SOS function is not activated.
1: Indicates that the SOS function is activated by the SS2 function.
4
Not used
5
SDIPS (SDIP output)
0: Indicates that the SDIP function is not activated.
1: Indicates that the SDIP function is activated.
6
SDINS (SDIN output)
0: Indicates that the SDIN function is not activated.
1: Indicates that the SDIN function is activated.
7
SNERR (Safety communication error 1)
0: Indicates that no error related to safety communication is occurring.
1: Indicates that an error related to safety communication is occurring.
8
SLS1S (SLS1 output)
0: Indicates that the SLS1 function is not activated.
1: Indicates that the SLS1 function is activated.
9
SLS2S (SLS2 output)
0: Indicates that the SLS2 function is not activated.
1: Indicates that the SLS2 function is activated.
10
SLS3S (SLS3 output)
0: Indicates that the SLS3 function is not activated.
1: Indicates that the SLS3 function is activated.
11
SLS4S (SLS4 output)
0: Indicates that the SLS4 function is not activated.
1: Indicates that the SLS4 function is activated.
12
SS1S (SS1 output)
0: Indicates that the SS1 function is not activated.
1: Indicates that the SS1 function is activated.
13
SS2S (SS2 output)
0: Indicates that the SS2 function is not activated.
1: Indicates that the SS2 function is activated.
14
SLIS (SLI output)
0: Indicates that the SLI function is not activated.
1: Indicates that the SLI function is activated.
15
Not used
16
17
SNERR2 (Safety communication error 2)
0: Indicates that the command signal for a safety sub-function that is disabled in [Pr. PSA02
Functional safety setting] is not input.
1: Indicates that the command signal for a safety sub-function that is not used is input.
18
SBCS (SBC output)
0: Indicates that the STO status has been canceled and the energy supply to the electromagnetic
brake has not been shut off.
1: Indicates that the STO function is activated and the energy supply to the electromagnetic brake
has been shut off.
19
Not used
20
21
22
23
24
SLT1S (SLT1 output)
0: Indicates that the SLT1 function is not activated.
1: Indicates that the SLT1 function is activated.
25
SLT2S (SLT2 output)
0: Indicates that the SLT2 function is not activated.
1: Indicates that the SLT2 function is activated.
26
SLT3S (SLT3 output)
0: Indicates that the SLT3 function is not activated.
1: Indicates that the SLT3 function is activated.
27
SLT4S (SLT4 output)
0: Indicates that the SLT4 function is not activated.
1: Indicates that the SLT4 function is activated.