| SIMATIC S7-200, DIGITAL OUTPUT EM 222, FOR S7-22X CPU ONLY, 8DQ, 24 V DC, |
| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| from backplane bus 5 V DC, max. | 50 mA |
| Power losses |
| Power loss, typ. | 2 W |
| Digital outputs |
| Number/binary outputs | 8 |
| Functionality/short-circuit strength | No; to be provided externally (see manual package "Setting up an S7-200") |
| Limitation of inductive shutdown voltage to | L+ (-48 V) |
| Output voltage |
| for signal "1", min. | 20 V |
| Output current |
| for signal "1" permissible range for 0 to 40 °C, max. | 750 mA |
| for signal "1" permissible range for 0 to 55 °C, max. | 750 mA |
| for signal "0" residual current, max. | 10 µA |
| Parallel switching of 2 outputs |
| for increased power | Yes |
| Aggregate current of outputs (per group) |
| Digital inputs / Number of inputs that can be driven in parallel / all mounting positions |
| up to 40 °C, max. | 3 A |
| maximum current per conductor/group | 3 A |
| horizontal installation |
| up to 55 °C, max. | 3 A |
| Relay outputs |
| Switching capacity of contacts |
| with inductive load, max. | 0.75 A |
| on lamp load, max. | 5 W |
| Switching frequency/contacts/at ohmic load/maximum | 0.75 A |
| Cable length |
| Cable length, shielded, max. | 500 m |
| Cable length unshielded, max. | 150 m |
| Galvanic isolation |
| Galvanic isolation digital outputs |
| Galvanic isolation digital outputs | Yes; Optocoupler |
| between the channels, in groups of | 4 |
| Connection method |
| Plug-in I/O terminals | Yes |
| Dimensions |
| Width | 45 mm |
| Height | 80 mm |
| Depth | 62 mm |
| Weight |
| Weight, approx. | 150 g |
