BL67 electronic module. 4 Digital Inputs, PNP, Channel Diagnostics. Ident. no.: 6827204. Independent of the fieldbus and connection technology used. Protection class IP67. LEDs indicate status and diagnostic. Electronics galvanically separated from the field level via optocouplers. 4 digital inputs, 24 VDC. PNP switching. Channel diagnostics. Wire-break monitoring. Adjustable filter times. Invertible inputs
