6***6642-0DA01-1AX0SIMATICPANELOP177BDP/PNSTN256COLORDISPLAYTOUCHUNDTASTENMPI-/PROFIBUS-DP-PROTOKOLLRS485-/RS422-/USB-SCHNITTSTELLESIMATICPANELOP177BDP/PNSTN256COLORDISPLAYTOUCHANDKEY***PI-/PROFIBUS-DPPROTOCOLRS485-/RS422-/USB-INTERFACE6***6642-0DA01-1AX1OP177B面板OP177BPN/DP6"color5.7"，256色，2MB用户内存6***6642-0DC01-1AX0SIMATICPANELOP177BDPBLUEMODESTN-DISPLAYTOUCHUNDTASTENMPI-/PROFIBUS-DP-PROTOKOLLRS485-/RS422-/USB-SCHNITTSTELLESIMATICPANELOP177BDPBLUEMODESTNDISPLAYTOUCHANDKEY***PI-/PROFIBUS-DPPROTOCOLRS485-/RS422-/USB-INTERFACE6***6642-0DC01-1AX1OP177B面板OP177BDP6"mono5.7"，单色，2MB用户内存)