Factory Automation

Controllers MELSEC-QS/WS Series Safety Programmable Controller (Out of production)

The safety programmable controller is compliant with international safety standards, EN ISO 13849-1 Category 4/PL e and IEC 61508 SIL 3. It is ideal for medium- to large-scale safety control systems. Ladder programs and certified safety function blocks*1 realize flexible programming.

*1.They can be used to structure EN ISO 13849-1 Category 4/PL e and IEC 61508 SIL 3 safety applications.

This Series has been discontinued in September 2023.

Lineup

Product name Model
Safety CPU* QS001CPU (-K)
Safety main base* QS034B (-K)
Safety power supply* QS061P-A1 (-K)
QS061P-A2 (-K)
CC-Link IE Field Network master/local (with Safety Communication Functions) QS0J71GF11-T2
CC-Link Safety system master* QS0J61BT12 (-K)
CC-Link Safety system remote I/O QS0J65BTB2-12DT (-K)*
QS0J65BTS2-8D
QS0J65BTS2-4T

*S-mark compatible part models are indicated in parentheses.