Products

 

MELSEC-QS/WS Series

Safety Programmable Controller (Out of production)

Safety programmable controller MELSEC-QS Series

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.