Siemens S7‑1200 PLC Expansion Modules provide scalable and modular expansion for S7‑1200 PLC systems, including digital/analog I/O, communication, and specialty function modules. These modules enable flexible automation, reliable industrial control, and seamless integration with OEM machinery, factory automation, and process monitoring. Fully compatible with TIA Portal / STEP 7, S7‑1200 expansion modules offer easy configuration, modular scalability, and robust performance in harsh industrial environments.
Digital Input Modules (DI) Digital Output Modules (DO) Analog Input Modules (AI) Analog Output Modules (AO) Communication Modules (CM / CP) – PROFINET / PROFIBUS High-Speed Counter Modules Specialty Modules (Temperature, Positioning, Pulse Output)(All modules provide modular integration with S7‑1200 PLC racks, industrial-grade durability, and reliable operation.)
Extend S7‑1200 PLC with digital, analog, and specialty I/O Communication modules for PROFINET / PROFIBUS Fully compatible with TIA Portal / STEP 7 Rugged industrial design for continuous operation Ideal for OEM machines, factory automation, and process control Scalable PLC automation and system expansion OEM machine integration and factory monitoring Digital/analog control and communication expansion Process automation and industrial production line control Ready stock in Ahmedabad with pan-India delivery OEM-grade Siemens products Technical support and prompt supply| MODEL NUMBER | DESCRIPTION |
| 6ES7223-0BD30-0XB0 | Signal Board SB1223, 2 DI/2 DO |
| 6ES7222-1AD30-0XB0 | Signal Board SB1222, 4 DQ 5VDC 200KHz |
| 6ES7222-1BD30-0XB0 | Signal Board SB1222, 4 DQ 24VDC 200KHz |
| 6ES7223-3AD30-0XB0 | Signal Board SB 1223, 2DI/2DQ 5V 200KHz |
| 6ES7223-3BD30-0XB0 | Signal Board SB 1223, 2DI/2DQ 24V 200KHz |
| 6ES7221-3AD30-0XB0 | Signal Board SB 1221, 4 DI 5VDC 200KHz |
| 6ES7221-3BD30-0XB0 | Signal Board SB 1221, 4 DI 24VDC 200KHz |
| 6ES7226-6DA32-0XB0 | Digital Output SM 1226, FDQ 4x 24VDC |
| 6ES7226-6RA32-0XB0 | Digital Output SM 1226, FDQ 2x Relay |
| 6ES7226-6BA32-0XB0 | Digital Input SM 1226, FDI 16x 24VDC |
| 6ES7223-1BH32-0XB0 | Digital I/O SM 1223, 8 DI / 8 DO |
| 6ES7223-1BL32-0XB0 | Digital I/O SM 1223, 16DI/16DO, transistor 0.5 A |
| 6ES7223-1PL32-0XB0 | Digital I/O SM 1223, 16DI/16DO,Relay 2A |
| 6ES7223-1BL32-1XB0 | Digital I/O SM 1223, 16DI/16DO sink |
| 6ES7223-1QH32 -0XB0 | Digital I/O SM 1223, 8DI AC/ 8DO Rly |
| 6ES7223-1PH32-0XB0 | Digital I/O SM 1223, 8DI/8DO |
| 6ES7221-1BH32-0XB0 | Digital Input SM 1221, 16DI, 24V DC |
| 6ES7221-1BF32-0XB0 | Digital Input SM 1221, 8DI, 24V DC |
| 6ES7222-1XF32-0XB0 | Digital Output SM 1222, 8 DO, Changeover |
| 6ES7222-1HF32-0XB0 | Digital Output SM 1222, 8 DO, Relay |
| 6ES7222-1BH32-0XB0 | Digital Output SM1222, 16 DO, 24V DC |
| 6ES7222-1BH32-1XB0 | Digital Output SM1222, 16DO, 24V DC sink |
| 6ES7222-1HH32-0XB0 | Digital Output SM1222, 16 DO, Relay |
| 6ES7222-1BF32-0XB0 | Digital Output SM1222, 8 DO, 24V DC |
| 6ES7234-4HE32-0XB0 | Analog I/O SM 1234, 4AI/2AO |
| 6ES7238-5XA32-0XB0 | SM 1238 Energy Meter 480V AC |
| 6ES7231-5QF32-0XB0 | S71200, analog Input SM 1231 TC, 8 AI |
| 6ES7231-5QD32-0XB0 | S71200, analog Input SM 1231 TC, 4 AI |
| 6ES7231-5PF32-0XB0 | S71200, analog Input SM 1231 RTD, 8 AI |
| 6ES7231-5PD32-0XB0 | S71200, analog Input SM 1231 RTD, 4 AI |
| 6ES7232-4HD32-0XB0 | Analog Output SM 1232, 4AO |
| 6ES7232-4HB32-0XB0 | Analog Output SM 1232, 2AO |
| 6ES7231-4HF32-0XB0 | Analog Input SM 1231, 8AI |
| 6ES7231-5ND32-0XB0 | Analog Input SM 1231, 4AI 16bit |
| 6ES7231-4HD32-0XB0 | Analog Input SM 1231, 4AI |
| 6ES7234-4HE32-0XB0 | Analog I/O SM 1234, 4AI/2AO |
| 6ES7222-1BF32-0XB0 | Digital Output SM1222, 8 DO, 24V DC |
| 6ES7222-1HH32-0XB0 | Digital Output SM1222, 16 DO, Relay |
| 6ES7222-1BH32-1XB0 | Digital Output SM1222, 16DO, 24V DC sink |
| 6ES7222-1BH32-0XB0 | Digital Output SM1222, 16 DO, 24V DC |
| 6ES7231-4HD32-0XB0 | Analog Input SM 1231, 4AI |
| 6ES7231-5ND32-0XB0 | Analog Input SM 1231, 4AI 16bit |
| 6ES7231-4HF32-0XB0 | Analog Input SM 1231, 8AI |
| 6ES7232-4HB32-0XB0 | Analog Output SM 1232, 2AO |
| 6ES7232-4HD32-0XB0 | Analog Output SM 1232, 4AO |
| 6ES7231-5PD32-0XB0 | S71200, analog Input SM 1231 RTD, 4 AI |
| 6ES7231-5PF32-0XB0 | S71200, analog Input SM 1231 RTD, 8 AI |
| 6ES7231-5QD32-0XB0 | S71200, analog Input SM 1231 TC, 4 AI |
| 6ES7231-5QF32-0XB0 | S71200, analog Input SM 1231 TC, 8 AI |
| 6ES7238-5XA32-0XB0 | SM 1238 Energy Meter 480V AC |
