Siemens SM 321 (6ES7 321-1BH02-0AA0) – SIMATIC S7-300 Digital Input Module (16 DI)

SKU: 1002021
Original price was: $40,000.Current price is: $39,500.
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)

SKU: 1002020
Original price was: $40,000.Current price is: $39,500.
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)

SKU: 1002019
Original price was: $40,000.Current price is: $39,500.
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)

SKU: 1002018
Original price was: $40,000.Current price is: $39,500.
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 SM 321 (6ES7 321-1BL00-0AA0) – SIMATIC S7-300 Digital Input Module (32 DI)

SKU: 1002008
Original price was: $60,000.Current price is: $56,500.
A used Siemens SM 321 Digital Input Module (6ES7 321-1BL00-0AA0) providing 32 x 24V DC inputs for SIMATIC S7-300/ET 200M PLCs.