9010/9020 SIL controller - The 9010/9020 SIL controller has a modern design and innovative functions for monitoring up to 20 channels. - The 9010 control board operates with a single independent sensor, while the 9020 operates with two independent sensors per control module. - Each module is equipped with an independent AC / DC power supply, which increases the reliability of the system. - Both units are available with full internal diagnostics to minimize false alarms and unexpected downtime
