Siemens LOGO! 8 Communication Module, 12 → 24 V dc, 2 x Input, 2 x Output Without Display. Input Type: Digital. Mounting Type: DIN Rail. Communication Port Type: RJ45. Width: 71.5mm. Display Included: No. Depth: 58.2mm. Length: 90mm. Dimensions: 90 x 71.5 x 58.2 mm. Termination Type: Screw. For Use With: LOGO Series. MPN: 6GK7142-7BX00-0AX0