The T600 version 2.1 flame safeguard has 115V/230V switching contacts for low-fire, high-fire and automatic operation. Inputs for low-fire feedback, high-fire feedback, heat decrease and heat increase are also included. Units can be configured with Profibus or Modbus communications. This controller can be used with direct- or indirect-fired furnace or oven applications that require global flame safety systems. T600, which features an advanced microprocessor, can control burners with direct or pilot ignition.