Features

• 9202B Type - EX Pulse Isolator. The 9202B is an Ex pulse isolator for transmission of signals to the safe area from NAMUR sensors and mechanical switches installed in the hazardous area. Ex pulse isolator as a interface for NAMUR sensors and switches Extended self-diagnostics and detection of cable fault Different versions available: - 1-channel, opto-output, stock-no. ; 796-7051 796-7051 - 2-channel, opto-output, stock-no. ; 796-7054 796-7054 - 1-channel, relay N/O-output, stock-no. ; 796-7058 796-7058 - 2-channel, relay N/O-output, stock-no. ; 796-7067 796-7067 - 1-channel, relay N/C-output, stock-no. ; 827-5366 827-5366 - 2-channel, relay N/C-output, stock-no. ; 827-5375 827-5375 Configuration and monitoring by way of detachable display front (PR 4501) Selection of direct or inverted function for each channel via PR 4501 Please order the Display Front PR4501 separately (stock-no. ; 796-6890 796-6890 ) Advanced monitoring of internal communication and stored data SIL 2 functionality is optional and must be activated in a menu point Can be mounted in the safe area or in zone 2 / Cl. 1 div. 2 and receive signals from zone 0, 1, 2 and zone 20, 21, 22 including mining / Class I/II/III, Div. 1, Gr. A-G Designed, developed and certified for use in SIL 2 applications according to the requirements of IEC 61508 Monitoring of error events and cable breakage via the individual status relay and/or a collective electronic signal via the power rail Front LED indicates operation status and malfunction 2.6 kVac galvanic isolation between input, output and supply Can be supplied separately or installed on power rail, PR type 9400 DIN rail mounting