| Counter | 4 (30 kHz)/2 (200 kHz) |
| Supported protocols | PPI and MPI slave or Freeport |
| Clock | Real-time clock |
| Interfaces | 2 x RS 485 |
| Program memory | 12/16 Kb |
| Analogue potentiometer | 2 |
| Data storage | 10 Kb |
| No. of extension modules | Max 7 |
| Protection type | IP20 |
| Type | CPU 224 XP DC/DC/DC |
| Manufacturer part No. | 6ES7214-2AD23-0XB0 |
| T | 62 mm |
| Height | 80 mm |
| Width | 140 mm |
| Display | No |
| No. of digital inputs (max.) | 14 |
| Operating voltage | 24 Vdc |
| No. of transistor outputs (max.) | 10 |
| No. of inputs (max.) | 14 |
| Category | SPS controller |
| No. of outputs (max.) | 1 |
| Attribute | EM 277 PROFIBUS-DP Module | CP 243-2 AS Interface Module |
| Interface | 1 x RS 485 | AS Interface |
| Supported | MPI Slave/PROFIBUS-DP | AS-i |
| protocols | ||
| Transmission speeds | 9,600 baud → 12 MBAUD self-negotiating | Max. 5 ms cycle time for 31 slaves |
| Connectable | Text Display TD | Max. 31 AS Interface Slaves |
| subscribers | 200 from V2.0 | |
| Operator Panels | ||
| Touch Panels PG / PC with MPI I interface CPU | ||
| S7-300/400 PROFIBUS-DP Master or Slaves | ||
| Status indicators | CPU Error, Power, DP Error, DX Mode | Status indicators for slaves, Error indicators |
| Station address | Can be set at module (0 → 99) | Not necessary |
| Galvanic | 500 V AC | No |
| isolation | ||
| Max. Cable lengths (without repeater) | 1200 m (at 93.75 KBAUD) | 100 m |
| Dimensions (WXHXD) | 71 x 80 x 62 | 71.2 x 80 x 62 |