| SIMATIC S7-200, DIGITAL OUTPUT EM 222, FOR S7-22X CPU ONLY, 8DO, (RELAY OUTPUTS) 2A |
| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 5 V |
| permissible range, upper limit (DC) | 30 V |
| Load voltage L1 |
| Rated value (AC) | 24 V; 24 to 230 V AC |
| permissible range, lower limit (AC) | 5 V |
| permissible range, upper limit (AC) | 250 V |
| permissible frequency range, lower limit | 47 Hz |
| permissible frequency range, upper limit | 63 Hz |
| Input current |
| from backplane bus 5 V DC, max. | 40 mA |
| Digital outputs |
| from load voltage L+, max. | 72 mA; 9 mA per switched output |
| Power losses |
| Power loss, typ. | 2 W |
| Digital outputs |
| Number/binary outputs | 8; Relay |
| Functionality/short-circuit strength | No; to be provided externally (see manual package "Setting up an S7-200") |
| Limitation of inductive shutdown voltage to | to be provided externally (see manual package "Setting up an S7-200") |
| Output current |
| for signal "1" permissible range for 0 to 40 °C, max. | 2 A |
| for signal "1" permissible range for 0 to 55 °C, max. | 2 A |
| for signal "0" residual current, max. | 0 mA |
| 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. | 8 A |
| maximum current per conductor/group | 8 A |
| horizontal installation |
| up to 55 °C, max. | 8 A |
| Relay outputs |
| Number of operating cycles | 10000000; mechanically 10 million, at rated load voltage 100,000 |
| Switching capacity of contacts |
| with inductive load, max. | 2 A |
| on lamp load, max. | 200 W; 30 W DC; 200 W AC |
| Switching frequency/contacts/at ohmic load/maximum | 2 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; Relay |
| 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. | 170 g |
