Siemens PS 307 (6ES7 307-1BA00-0AA0) – SIMATIC S7-300 Power Supply Module (2A)
A used Siemens PS 307 Power Supply Module (6ES7 307-1BA00-0AA0) providing stabilized 24V DC at 2A (48W) with 120/230V AC auto-switching input for S7-300 PLCs.
Siemens 6ES7 314-5AE03-0AB0 – Compact CPU
A used Siemens CPU 314 IFM (6ES7 314-5AE03-0AB0) Compact CPU with 32 KB RAM, integrated 16 DI, 16 DO, 4 AI, 1 AO, and MPI interface.
Siemens SM 321 (6ES7 321-1BH02-0AA0) – SIMATIC S7-300 Digital Input Module (16 DI)
A used Siemens SM 321 Digital Input Module (6ES7 321-1BH02-0AA0) providing 16 x 24V DC inputs for SIMATIC S7-300/ET 200M PLCs.
Siemens SM 322 (6ES7 322-1BH01-0AA0) – SIMATIC S7-300 Digital Output Module (16 DO)
A used Siemens SM 322 Digital Output Module (6ES7 322-1BH01-0AA0) providing 16 x 24V DC transistor outputs with short-circuit protection for S7-300/ET 200M PLCs.
Siemens SM 323 (6ES7 323-1BH01-0AA0) – SIMATIC S7-300 Mixed Digital I/O Module (8 DI/8 DO)
A used Siemens SM 323 Mixed I/O Module (6ES7 323-1BH01-0AA0) providing 8 DI and 8 DO (24V DC, 0.5A Transistor) for S7-300/ET 200M PLCs.
Siemens SM 322 (6ES7 322-1BL00-0AA0) – SIMATIC S7-300 Digital Output Module (32 DO)
A used Siemens SM 322 Digital Output Module (6ES7 322-1BL00-0AA0) providing 32 x 24V DC outputs with short-circuit protection for S7-300/ET 200M PLCs.
Siemens PS 307 (6ES7 307-1EA00-0AA0) – SIMATIC S7-300 Power Supply Module (5A)
A used Siemens PS 307 Power Supply Module (6ES7 307-1EA00-0AA0) providing stabilized 24V DC at 5A (120W) for S7-300 PLCs.
Siemens CPU 317-2 DP (6ES7 317-2AJ10-0AB0) – SIMATIC S7-300 High-Performance CPU
A used Siemens CPU 317-2 DP (6ES7 317-2AJ10-0AB0) with 512 KByte RAM and dual PROFIBUS DP interfaces for high-performance S7-300 PLCs.
Siemens CP 340 (6ES7 340-1AH01-0AE0) – RS232C Point-to-Point Communication Processor
A used Siemens CP 340 Communication Processor (6ES7 340-1AH01-0AE0) with an isolated RS232C interface for serial point-to-point communication on S7-300 PLCs.
Siemens CP 343-1 (6GK7 343-1EX11-0XE0) – Industrial Ethernet Communication Processor
A used Siemens CP 343-1 Communication Processor (6GK7 343-1EX11-0XE0) for integrating the S7-300 PLC into a 10/100 Mbit/s Industrial Ethernet network.
Siemens FM 355 S (6ES7 355-1VH10-0AE0) – S7-300 Step/Pulse Closed-Loop Control Module
A used Siemens FM 355 S (6ES7 355-1VH10-0AE0) 4-channel closed-loop control module for S7-300, integrating 4 AI and 8 DO (Step/Pulse).
Siemens CP 343-5 (6GK7 343-5FA00-0XE0) – PROFIBUS Communication Processor
A used Siemens CP 343-5 Communication Processor (6GK7 343-5FA00-0XE0) for integrating the S7-300 PLC into a 12 Mbit/s PROFIBUS network.











