Mitsubishi Electric MR-D30 Instruction Manual page 97

4. SAFETY OBSERVATION FUNCTION
(b) Function output
The following shows the function outputs for each bit of the safety data storing devices.
Servo amplifier → Master station (SA\n)
Bit Function output
0 STO status
1 SSM status
2 Unavailable
3 SOS status
4
5 Unavailable
6
7 Error status
8 SLS1 status
9 SLS2 status
10 SLS3 status
11 SLS4 status
12 SS1 status
13 SS2 status
14
15 Unavailable
16
17 Error status 2
18 SBC status
19
20
21
22
23
24
25 Unavailable
26
27
28
29
30
31
When the STO function operates and the power is shut off, the status turns on. The status is off
under other conditions.
When the servo motor rotates at the set SSM speed or less, the status turns on. When the SSM
function is disabled, the status is always off.
When the SS2 function activates the SOS function, the status turns on. The status is off under
other conditions.
If an error related to the safety communication occurs, the status turns on. The status is off under
other conditions.
When the SLS1 function operates, the status turns on. The status is off under other conditions.
When the SLS2 function operates, the status turns on. The status is off under other conditions.
When the SLS3 function operates, the status turns on. The status is off under other conditions.
When the SLS4 function operates, the status turns on. The status is off under other conditions.
When the SS1 function operates, the status turns on. The status is off under other conditions.
When the SS2 function operates, the status turns on. The status is off under other conditions.
In [Pr. PSA02 Functional safety unit setting], when a command signal is inputted for an
unavailable safety observation function, the status turns on. The status is off under other
conditions.
This is a status signal for the servo motor holding brake. When the STO function operates and a
power supplied to the electromagnetic brake is shut off, the status turns off. The status is on
under other conditions.
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