| Nhamba yenyaya | 6ES7221-1BF32-0XB0 | 6ES7221-1BH32-0XB0 |
| | Kupinza kweDijitari SM 1221, 8DI, 24V DC | Kupinza kweDijitari SM 1221, 16DI, 24V DC |
| Ruzivo rwakawanda | | |
| Rudzi rwechigadzirwa | SM 1221, DI 8x24 V DC | SM 1221, DI 16x24 V DC |
| Simba remagetsi | | |
| Kukosha kwakatarwa (DC) | 24 V | 24 V |
| nzvimbo inobvumirwa, muganho wakaderera (DC) | 20.4 V | 20.4 V |
| nzvimbo inobvumirwa, muganho wepamusoro (DC) | 28.8 V | 28.8 V |
| Chiyamuro chazvino | | |
| kubva mubhazi remundege 5 V DC, max. | 105 mA | 130 mA |
| Zvinoiswa mudhijitari | | |
| ● kubva pamagetsi emutoro L+ (pasina mutoro), max. | 4 mA; pachiteshi chimwe nechimwe | 4 mA; pachiteshi chimwe nechimwe |
| voltage inobuda / musoro | | |
| voltage yekugovera yematransmitter / header | | |
| ● basa rechigadzirwa / magetsi ekupa zvinhu zvinotumira | Ehe | Ehe |
| Kurasikirwa nemagetsi | | |
| Kurasikirwa kwesimba, mhando. | 1.5 W | 2.5 W |
| Zvinoiswa mudhijitari | | |
| Huwandu hwezvinhu zvinoiswa mudhijitari | 8 | 16 |
| ● mumapoka evanhu | 2 | 4 |
| Mutsetse wehunhu hwekupinda zvinoenderana neIEC 61131, mhando 1 | Ehe | Ehe |
| Huwandu hwezvinhu zvinodzorwa panguva imwe chete | | |
| nzvimbo dzese dzekuisa | | |
| — kusvika 40°C, zvakanyanya. | 8 | 16 |
| kugadzwa kwakatwasuka | | |
| — kusvika 40°C, zvakanyanya. | 8 | 16 |
| — kusvika 50°C, zvakanyanya. | 8 | 16 |
| kugadzwa kwakamira | | |
| — kusvika 40°C, zvakanyanya. | 8 | 16 |
| Vheji yekupinda | | |
| ● Kukosha kwakatarwa (DC) | 24 V | 24 V |
| ● yechiratidzo "0" | 5 V DC pa1 mA | 5 V DC pa1 mA |
| ● yechiratidzo "1" | 15 V DC pa2.5 mA | 15 V DC pa2.5 mA |
| Chiyamuro chazvino | | |
| ● yechiratidzo "0", max. (mhepo inobvumidzwa yekudzikama) | 1 mA | 1 mA |
| ● yechiratidzo "1", min. | 2.5 mA | 2.5 mA |
| ● yechiratidzo "1", nyora. | 4 mA | 4 mA |
| Kunonoka kwekuisa (kwekukosha kwakayerwa kwevoltage yekuisa) | | |
| zvekushandisa zvakajairwa | | |
| — inogona kuverengerwa | Ehe; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms uye 12.8 ms, zvinogona kusarudzwa mumapoka evanhu vana | Ehe; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms uye 12.8 ms, zvinogona kusarudzwa mumapoka evanhu vana |
| yekupinda mukati | | |
| — inogona kuverengerwa | Ehe | Ehe |
| Kureba kwetambo | | |
| ● yakachengetedzwa, yakakwira. | 500 m | 500 m |
| ● isina chidzitiro, yakakwira. | 300 m | 300 m |
| Ruzivo rwekukanganisa/kuongorora chirwere/mamiriro ezvinhu | | |
| Maaramu | | |
| ● Alarm yekuongorora chirwere | Ehe | Ehe |
| Chiratidzo chekuongorora chirwere che LED | | |
| ● kuti uwane mamiriro ezvinhu zviri mukati | Ehe | Ehe |
| Kuparadzana kunogona kuitika | | |
| Zvinogona kuwanikwa zvedhijitari zvekuparadzanisa | | |
| ● pakati pemigero, mumapoka e | 2 | 4 |
| Dhigirii uye kirasi yekudzivirirwa | | |
| Dhigirii rekudzivirira reIP | IP20 | IP20 |