Wishlist Quick view SIEMENS Siemens S7-1500, CM PTP RS232 HF 6ES7541-1AD01-0AB0 €1,022.00 S7-1500, CM PTP RS232 HF SIMATIC S7-1500, CM PTP RS232 HF communications module for serial connection RS-232, freeport, 3964(R), USS, Modbus RTU master, device, 115200 bit/s, 9-pin D-sub plug Datasheet: Download PDF Add to Wishlist