| Inombolo ye-athikili | 6ES7221-1BF32-0XB0 | 6ES7221-1BH32-0XB0 |
| | Okokufaka Kwedijithali SM 1221, 8DI, 24V DC | Okokufaka Kwedijithali SM 1221, 16DI, 24V DC |
| ulwazi oluvamile | | |
| Ukuqokwa kohlobo lomkhiqizo | SM 1221, DI 8x24 V DC | I-SM 1221, DI 16x24 V DC |
| I-voltage yokuhlinzeka | | |
| Inani elilinganiselwe (DC) | 24v | 24v |
| ububanzi obuvumelekile, umkhawulo ophansi (DC) | 20.4 V | 20.4 V |
| ububanzi obuvumelekile, umkhawulo ophezulu (DC) | 28.8 V | 28.8 V |
| Okokufaka kwamanje | | |
| kusuka ebhasini le-backplane 5 V DC, max. | 105 mA | 130 mA |
| Okokufaka kwedijithali | | |
| ● kusuka ku-voltage yokulayisha engu-L+ (ngaphandle kokulayisha), ubuningi. | 4 mA; ngesiteshi ngasinye | 4 mA; ngesiteshi ngasinye |
| okukhipha i-voltage / unhlokweni | | |
| ukulethwa kwe-voltage yama-transmitter / unhlokweni | | |
| ● umsebenzi womkhiqizo / i-voltage yokunikezela yabathumeli | Yebo | Yebo |
| Ukulahlekelwa amandla | | |
| Ukuphelelwa amandla, thayipha. | 1.5 W | 2.5 W |
| Okokufaka kwedijithali | | |
| Inombolo yokokufaka kwedijithali | 8 | 16 |
| ● ngamaqembu | 2 | 4 |
| Ijika lesici sokufaka ngokuhambisana ne-IEC 61131, uhlobo 1 | Yebo | Yebo |
| Inombolo yokokufaka okulawulwayo ngesikhathi esisodwa | | |
| zonke izikhundla zokukhweza | | |
| - kufika ku-40 °C, ubuningi. | 8 | 16 |
| ukufakwa okuvundlile | | |
| - kufika ku-40 °C, ubuningi. | 8 | 16 |
| - kufika ku-50 °C, ubuningi. | 8 | 16 |
| ukufakwa mpo | | |
| - kufika ku-40 °C, ubuningi. | 8 | 16 |
| I-voltage yokufaka | | |
| ● Inani elilinganiselwe (DC) | 24v | 24v |
| ● yesiginali "0" | 5 V DC ngo-1 mA | 5 V DC ngo-1 mA |
| ● yesignali "1" | 15 V DC ngo-2.5 mA | 15 V DC ngo-2.5 mA |
| Okokufaka kwamanje | | |
| ● ngesignali ethi "0", ubuningi. (amandla athuleyo avumelekile) | 1 mA | 1 mA |
| ● ngesignali "1", min. | 2.5 mA | 2.5 mA |
| ● ngesignali "1", thayipha. | 4 mA | 4 mA |
| Ukubambezeleka kokokufaka (kwevelu elinganiselwe ye-voltage yokufaka) | | |
| okokufaka okujwayelekile | | |
| - parameterizable | Yebo; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms no-12.8 ms, okungakhethwa ngamaqembu abane | Yebo; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms no-12.8 ms, okungakhethwa ngamaqembu abane |
| okokufaka kokuphazamisa | | |
| - parameterizable | Yebo | Yebo |
| Ubude bekhebula | | |
| ● evikelekile, ubuningi. | 500 m | 500 m |
| ● okungavinjiwe, ubuningi. | 300 m | 300 m |
| Iphazamisa/ukuxilongwa/ulwazi lwesimo | | |
| Ama-alamu | | |
| ● I-alamu yokuxilonga | Yebo | Yebo |
| I-Diagnostics inkomba ye-LED | | |
| ● ngesimo sokufakiwe | Yebo | Yebo |
| Ukuhlukana okungenzeka | | |
| Okokufaka okungaba khona kwedijithali | | |
| ● phakathi kwamashaneli, ngamaqembu | 2 | 4 |
| Iziqu kanye nesigaba sokuvikela | | |
| IP degree of protection | IP20 | IP20 |