| SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 32DI 24V DC, SINK/SOURCE, 32DO 24V DC, 0.75A/POINT,SOURCE |
| 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. | 240 mA |
| from sensor current supply or external current supply (24 V DC), max. | 128 mA; ON: 4 mA/input |
| Power losses |
| Power loss, typ. | 9 W |
| Digital inputs |
| Number/binary inputs | 32 |
| Input voltage |
| Type of input voltage | DC |
| Rated value, DC | 24 V |
| for signal "0" | 0 to 5 V |
| for signal "1" | 15 to 30 VDC |
| Input current |
| for signal "1", typ. | 4 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| at "0" to "1", max. | 4.5 ms |
| Digital outputs |
| Number/binary outputs | 32 |
| Functionality/short-circuit strength | No; to be provided externally |
| Limitation of inductive shutdown voltage to | L+ (-48 V) |
| Output voltage |
| for signal "0" (DC), max. | 0.1 V |
| for signal "1", min. | 20 V |
| Output current |
| for signal "1" rated value | 750 mA |
| Aggregate current of outputs (per group) |
| Digital inputs / Number of inputs that can be driven in parallel / all mounting positions |
| maximum current per conductor/group | 0.75 A; 10 A per group |
| Relay outputs |
| Switching capacity of contacts |
| with inductive load, max. | 0.75 A; each output |
| on lamp load, max. | 5 W |
| Switching frequency/contacts/at ohmic load/maximum | 0.75 A; each output |
| Cable length |
| Cable length, shielded, max. | 500 m |
| Cable length unshielded, max. | 150 m |
| Encoder |
| Connectable encoders |
| 2-wire BEROS | Yes |
| permissible quiescent current (2-wire BEROS), max. | 1 mA |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| Galvanic isolation digital inputs | Yes; Optocoupler |
| between the channels, in groups of | 16; 2 groups with 16 inputs each |
| Galvanic isolation digital outputs |
| Galvanic isolation digital outputs | Yes; Optocoupler |
| between the channels, in groups of | 16; 2 groups with 16 outputs each |
| Isolation |
| Isolation checked with | 500 V AC |
| Connection method |
| Plug-in I/O terminals | Yes |
| Dimensions |
| Width | 196 mm |
| Height | 80 mm |
| Depth | 62 mm |
| Weight |
| Weight, approx. | 500 g |
