The QUADLOG safety PLC provides a very cost-effective means for meeting all of your safety and availability requirements in a process automation system. QUADLOG is a programmable electronic system (PES) for potentially dangerous applications, such as emergency shutdown, burner management, and fire and gas detection.
QUADLOG delivers a safer, more cost-effective solution than traditional programmable technologies. Conventional PLCs require additional hardware and engineering for adequate protection, compared to QUADLOG’s built-in safety features provide pre-configured and pre-tested safety mechanisms that have all been independently certified. In fact, QUADLOG’s safety certification equals that of triple and quadruple modular redundant (TMR) & (QMR) systems, but for less cost, lower complexity, and with greater system reliability.
With its rugged hardware, extensive diagnostics, as well as other features, QUADLOG has been evaluated and certified by a variety of third-party organizations. QUADLOG carries the following approvals:
TÜV approval to level AK6
Approved to IEC 61508 SIL 3
CE mark
FM approval for Class I, Div.2 hazardous locations
CSA approval for Class I, Div. 2 hazardous locations
ABS type approval
UL 508
The above approvals enable the QUADLOG safety PLC to meet the rigorous industry standards and government regulation.
This unique, proven approach to safety and reliability has led many companies to choose QUADLOG for their critical process control applications. Contact your local sales office for the latest list of QUADLOG users.