Mitsubishi Electric Melsec-QS Series Safety Application Manual page 49

5
SAFETY APPLICATION CONFIGURATION EXAMPLE
Item
Time of noise removal filter X2, 3
Time of noise removal filter X4, 5
Doubling input discrepancy detection time X2, 3
Doubling input discrepancy detection time X4, 5
Input dark test selection X2, 3
Input dark test selection X4, 5
Input dark test pulse OFF time
Method of wiring of output Y2
Output dark test selection Y2
Output dark test pulse OFF time Y2
(4) Device numbers to be used
Safety/Standard
Safety
Safety
Safety
Standard
Standard
For the emergency stop switch and the safety relay, set the parameters as follows.
Table5.7 Remote (4) SR_IO4 parameter settings
*1 0: 1ms
*1 0: 1ms
100ms (setting range: 20 to 500ms)
*1
100ms (setting range: 20 to 500ms)
*1
0: Execute
0: Execute
0: 400 s
0: No Use,
(Source+Source)
0: Execute
*1
0: 400 s,
*1: Adjust Time of noise removal filter, Input dark test pulse OFF time, and Output dark test pulse OFF
time according to the installation environment and wiring length. Set Doubling input discrepancy
detection time to 100ms for the mechanical switch and 20ms for the sensor input as a guideline.
Use the following device numbers for creating sequence programs.
Table5.8 Device numbers to be used
External device
Emergency stop switch
Safety relay
Safety relay (check for welding)
Start switch
Reset switch
Setting
, 1: 5ms, 2: 10ms, 3: 20ms, 4: 50ms
, 1: 5ms, 2: 10ms, 3: 20ms, 4: 50ms
, 1: Not execute
, 1: Not execute
, 1: 1ms, 2: 2ms
1: Doubling wiring (Source + Sink)
, 1: Not execute
1: 1ms , 2: 2ms
5.6 Case Examples
5.6.1 Emergency stop circuit
, 2: Doubling wiring
Device number
X204 or X205
Y202
X202 or X203
X142
X140
5
1
2
3
4
5
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