| Nambala yankhani | Chithunzi cha 6ES7221-1BF32-0XB0 | Chithunzi cha 6ES7221-1BH32-0XB0 |
| | Zolowetsa Pakompyuta SM 1221, 8DI, 24V DC | Zolowetsa Pakompyuta SM 1221, 16DI, 24V DC |
| Zina zambiri | | |
| Matchulidwe amtundu wazinthu | SM 1221, DI 8x24 V DC | SM 1221, DI 16x24 V DC |
| Mphamvu yamagetsi | | |
| Mtengo woyezedwa (DC) | 24 v | 24 v |
| mtundu wovomerezeka, malire otsika (DC) | 20.4 V | 20.4 V |
| mtundu wovomerezeka, malire apamwamba (DC) | 28.8 V | 28.8 V |
| Lowetsani panopa | | |
| kuchokera ku basi ya backplane 5 V DC, max. | 105 mA | 130 mA |
| Zolowetsa pa digito | | |
| ● kuchokera ku katundu wamagetsi L+ (popanda katundu), max. | 4 mA; pa channel | 4 mA; pa channel |
| zotulutsa mphamvu / mutu | | |
| magetsi operekera ma transmitters / mutu | | |
| ● ntchito yazinthu / magetsi operekera ma transmitters | Inde | Inde |
| Kutaya mphamvu | | |
| Kutaya mphamvu, mtundu. | 1.5W | 2.5W |
| Zolowetsa pa digito | | |
| Chiwerengero cha zolowetsa za digito | 8 | 16 |
| ● m’magulu a | 2 | 4 |
| Lowetsani mawonekedwe opindika molingana ndi IEC 61131, mtundu 1 | Inde | Inde |
| Chiwerengero cha zolowetsa zomwe zimatha kuwongolera nthawi imodzi | | |
| onse okwera malo | | |
| - mpaka 40 ° C, max. | 8 | 16 |
| unsembe yopingasa | | |
| - mpaka 40 ° C, max. | 8 | 16 |
| - mpaka 50 ° C, max. | 8 | 16 |
| unsembe ofukula | | |
| - mpaka 40 ° C, max. | 8 | 16 |
| Mphamvu yamagetsi | | |
| ● Mtengo woyezedwa (DC) | 24 v | 24 v |
| ● chizindikiro "0" | 5V DC pa 1 mA | 5V DC pa 1 mA |
| ● chizindikiro "1" | 15 V DC pa 2.5 mA | 15 V DC pa 2.5 mA |
| Lowetsani panopa | | |
| ● kwa chizindikiro "0", max. (zololedwa quiescent current) | 1 mA | 1 mA |
| ● kwa chizindikiro "1", min. | 2.5mA | 2.5mA |
| ● kwa chizindikiro "1", lembani. | 4 mA | 4 mA |
| Kuchedwa kulowetsa (kwa mtengo wovotera wamagetsi olowetsa) | | |
| kwa zolowa zokhazikika | | |
| - parameterizable | Inde; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms ndi 12.8 ms, osankhidwa m'magulu anayi | Inde; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms ndi 12.8 ms, osankhidwa m'magulu anayi |
| kwa zolowetsa zosokoneza | | |
| - parameterizable | Inde | Inde |
| Kutalika kwa chingwe | | |
| ● kutetezedwa, max. | 500 m | 500 m |
| ● osatetezedwa, max. | 300 m | 300 m |
| Zosokoneza/zofufuza/zambiri | | |
| Ma alarm | | |
| ● Alamu ya matenda | Inde | Inde |
| Diagnostics chizindikiro LED | | |
| ● za momwe zalowetsedwera | Inde | Inde |
| Kulekana kothekera | | |
| Zolowera za digito zolekanitsa | | |
| ● pakati pa mayendedwe, m'magulu a | 2 | 4 |
| Digiri ndi gulu la chitetezo | | |
| IP digiri ya chitetezo | IP20 | IP20 |