This Siemens 6ES7421-7BH01-0AB0 is an isolated 16-channel 24 V DC input module of SIMATIC S7-400. It supports ultra-fast configurable input delay, complete diagnostics and wire-break monitoring for precise industrial signal acquisition.
This Siemens 6ES7422-1BH11-0AA0 is an isolated 16-channel 24 V DC digital output module from SIMATIC S7-400 series. It delivers 2 A rated output current with electronic short-circuit protection and grouped isolation design for industrial actuator control systems.
This Siemens 6ES7421-7DH00-0AB0 is an isolated 16-channel AC/DC digital input module from SIMATIC S7-400 series. It supports wide UC 24 to 60 V input range, configurable input delay and reliable wire-break diagnostics for industrial control system signal acquisition.
This Siemens 6ES7421-1FH20-0AA0 is an isolated 16-channel digital input module from Siemens SIMATIC S7-400 series. It supports universal AC/DC 120/230V input in compliance with IEC 61131-2 Type 2 standard. The unit realizes reliable signal acquisition and electrical isolation for industrial automatic control systems.
The 6DR5010-0NG00-0AA0 is a SIPART PS2 smart electropneumatic positioner for pneumatic linear and part-turn actuators. It uses a 2‑wire 4…20 mA signal without HART communication, features non‑contact wear‑free position sensing, and is designed for single‑acting actuators.
