Specification
Key Specifications:
- Type: Digital input module (EM221)
- Compatible PLC: SIMATIC S7-200 series, specifically for S7-22X CPUs
- Number of Inputs: 16
- Input Voltage: 24V DC
- Input Type: Sinking and Sourcing
- Dimensions: 71.2 x 80 x 62 mm
- Weight: 160g
- Operating Temperature: The standard version (6ES7221-1BH22-0XA0) does not specify an extended temperature range, however, a related product (SIPLUS S7-200 EM221) is available for -25 to +70°C and based on this module.