| Nomoro ea sengoloa | 6ES7221-1BF32-0XB0 | 6ES7221-1BH32-0XB0 |
| | Keno ea Dijithale SM 1221, 8DI, 24V DC | Keno ea Dijithale SM 1221, 16DI, 24V DC |
| Lintlha tse akaretsang | | |
| Tlhaloso ea mofuta oa sehlahisoa | SM 1221, DI 8x24 V DC | SM 1221, DI 16x24 V DC |
| Phepelo ea motlakase | | |
| Boleng bo lekantsweng (DC) | 24 V | 24 V |
| sebaka se lumelletsoeng, moeli o tlase (DC) | 20.4 V | 20.4 V |
| sebaka se lumelletsoeng, moeli o ka holimo (DC) | 28.8 V | 28.8 V |
| Hona joale ea ho kenya | | |
| ho tloha beseng ea sefofane sa morao 5 V DC, max. | 105 mA | 130 mA |
| Dikenyo tsa dijithale | | |
| ● ho tloha ho motlakase oa mojaro L+ (ntle le mojaro), max. | 4 mA; ka kanale | 4 mA; ka kanale |
| motlakase o hlahisoang / hlooho | | |
| motlakase oa phepelo ea li-transmitter / header | | |
| ● mosebetsi oa sehlahisoa / motlakase oa phepelo bakeng sa li-transmitter | E | E |
| Tahlehelo ea motlakase | | |
| Tahlehelo ea matla, mofuta. | 1.5 W | 2.5 W |
| Dikenyo tsa dijithale | | |
| Palo ea lintho tse kenang tsa dijithale | 8 | 16 |
| ● ka lihlopha tsa | 2 | 4 |
| Moqolo o nang le tšobotsi ea ho kenya ho latela IEC 61131, mofuta oa 1 | E | E |
| Palo ea lintho tse kenang tse ka laoloang ka nako e le 'ngoe | | |
| maemo ohle a ho kenya | | |
| — ho fihlela ho 40 °C, max. | 8 | 16 |
| tlhomamiso e otlolohileng | | |
| — ho fihlela ho 40 °C, max. | 8 | 16 |
| — ho fihlela ho 50 °C, max. | 8 | 16 |
| tlhomamiso e otlolohileng | | |
| — ho fihlela ho 40 °C, max. | 8 | 16 |
| Motlakase oa ho kenya | | |
| ● Boleng bo lekantsoeng (DC) | 24 V | 24 V |
| ● bakeng sa lets'oao "0" | 5 V DC ho 1 mA | 5 V DC ho 1 mA |
| ● bakeng sa lets'oao "1" | 15 V DC ho 2.5 mA | 15 V DC ho 2.5 mA |
| Hona joale ea ho kenya | | |
| ● bakeng sa lets'oao "0", max. (motlakase o thibaneng o dumelletsweng) | 1 mA | 1 mA |
| ● bakeng sa lets'oao "1", metsotso. | 2.5 mA | 2.5 mA |
| ● bakeng sa lets'oao "1", mofuta. | 4 mA | 4 mA |
| Tieho ea ho kenya (bakeng sa boleng bo lekantsoeng ba motlakase oa ho kenya) | | |
| bakeng sa lintho tse tloaelehileng tse kenang | | |
| — e ka ba le diparamethara | E; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms le 12.8 ms, tse ka khethoang ka lihlopha tsa batho ba bane | E; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms le 12.8 ms, tse ka khethoang ka lihlopha tsa batho ba bane |
| bakeng sa ho sitisa ho kenya | | |
| — e ka ba le diparamethara | E | E |
| Bolelele ba thapo | | |
| ● e sirelelitsoeng, boholo. | 500 m | 500 m |
| ● e sa sireletsoang, boholo. | 300 m | 300 m |
| Tlhahisoleseding ea ho sitisa/ho hlahloba/boemo | | |
| Lialamo | | |
| ● Alamo ea tlhahlobo ea lefu | E | E |
| Letšoao la tlhahlobo ea LED | | |
| ● bakeng sa boemo ba lintho tse kentsweng | E | E |
| Karohano e ka bang teng | | |
| Dikahare tse ka bang teng tsa karohano ya dijithale | | |
| ● lipakeng tsa liteishene, ka lihlopha tsa | 2 | 4 |
| Tekanyo le sehlopha sa tshireletso | | |
| Tekanyo ea ts'ireletso ea IP | IP20 | IP20 |