![32 inputs (DC 24 V) Digital Input Module for S7-300 - 700-321-1BL00 – Helmholz Sales online store for Helmholz parts in North America 32 inputs (DC 24 V) Digital Input Module for S7-300 - 700-321-1BL00 – Helmholz Sales online store for Helmholz parts in North America](http://helmholzsales.com/cdn/shop/products/321_d8f3e9fe-db93-4194-b1da-b12bf0376f0e_grande.jpg?v=1571708797)
32 inputs (DC 24 V) Digital Input Module for S7-300 - 700-321-1BL00 – Helmholz Sales online store for Helmholz parts in North America
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Amazon.com: Siemens 6ES7 212-1AE40-0XB0 SIMATIC S7-1200, CPU 1212C, COMPACT CPU, DC/DC/DC, ONBOARD I/O: 8 DI 24V DC; 6 DO 24 V DC; 2 AI 0-10V DC, POWER SUPPLY: DC 20.4-28.8 V DC,
![Siemens 6ES7 215-1BG40-0XB0 SIMATIC S7-1200, CPU 1215C, Compact CPU, AC/DC/Relay, 2 PROFINET Port, ONBOARD I/O: 14 DI 24V DC; 10 DO Relay 2A, 2 AI 0-10V DC, 2 AO 0-20MA DC, Power Siemens 6ES7 215-1BG40-0XB0 SIMATIC S7-1200, CPU 1215C, Compact CPU, AC/DC/Relay, 2 PROFINET Port, ONBOARD I/O: 14 DI 24V DC; 10 DO Relay 2A, 2 AI 0-10V DC, 2 AO 0-20MA DC, Power](https://m.media-amazon.com/images/I/41LY0rWZvxL._AC_UF894,1000_QL80_.jpg)
Siemens 6ES7 215-1BG40-0XB0 SIMATIC S7-1200, CPU 1215C, Compact CPU, AC/DC/Relay, 2 PROFINET Port, ONBOARD I/O: 14 DI 24V DC; 10 DO Relay 2A, 2 AI 0-10V DC, 2 AO 0-20MA DC, Power
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SIEMENS SIMATIC S7-300 CPU 315-2 PN/DP, Central Processing Unit with Work Memory, Interface MPI PROFINET 6ES7315-2EH14-0AB0 - AliExpress
![Siemens - 6ES72141AG400XB0 - PLC, Logic CPU, 14 Digital In 10 Digital Out, Ethernet, 24 VDC, S7-1200 Series - RS Siemens - 6ES72141AG400XB0 - PLC, Logic CPU, 14 Digital In 10 Digital Out, Ethernet, 24 VDC, S7-1200 Series - RS](https://assets.rs-online.com/f_auto,q_auto/70781106.jpg)