221-1BH51 Yaskawa ⍾ 2211BH51

MMC – MultiMediaCard; Memory extension card (doesn’t expand CPUs work memory)

253-1DP01 - Interface modules | Fieldbus slave modules without I/Os; Order no. : 253-1DP01; Type : IM 253DP, PROFIBUS-DP slave; Features : DC 24 V 12 Mbit/s Configuration via GSD-f …

PS 207 – Power supply; AC 100…240V w/o manual intervention, DC 24V, 2A