Description
SIMATIC S7-200 Digital Module EM221 Isolated 8 AC 120V 230V input 6ES7221-1EF22-0XA0 6ES72211EF220XA0.
8 bits AC 120V 230V input module EM221 used For S7-200 PLC S7-221 S7-222 S7-224 S7-224XP and S7-226.
• Digital inputs/outputs to supplement the onboard I/Os of the CPUs
• For flexible adaptation of PLC to respective task
• For subsequent upgrading of the system with additional inputs
6ES72211EF220XA0_datasheet_en