Product Details:
SIEMENS iPAC-CM-NERN-B is a core control module belonging to the Procidia iPAC series, designed for compact distributed process control solutions. It integrates analog input, analog output, discrete I/O and embedded control logic on a single unit, supporting PID closed-loop regulation, interlock logic execution and local data acquisition for field process variables such as temperature, pressure, flow and liquid level. The module is equipped with Ethernet communication port and Modbus protocol support, enabling seamless data exchange with HMI, supervisory DCS host and other networked automation devices for remote parameter configuration, trend monitoring and alarm transmission.
It adopts compact rack-mounted structure and industrial-grade reinforced circuit board, built with complete EMC shielding, surge protection and built-in fault self-diagnosis mechanism. It can continuously monitor internal hardware status, communication faults and channel anomalies, and generate alarm signals timely once abnormal conditions are detected. The module supports flexible logic programming and PID parameter tuning through dedicated Procidia configuration software, adapting to diversified small and medium process control requirements. It features low power consumption and stable long-cycle operation performance, suitable for installation in limited-space control cabinets. Every spare unit will pass full channel function test, communication test and compatibility verification before shipment to ensure stable operation and good matching with the original Procidia iPAC system. It is widely stocked as replacement spare parts and expansion components for legacy skid-mounted automation control systems.

Industry Applications: Applied in petrochemical auxiliary skids, gas flow control systems, boiler closed-loop control rooms and water treatment facilities for conventional analog signal acquisition and valve regulating output.
Note: Confirm SAM combined I/O feature and hardware revision before ordering
This is from our current stock
| A-B | 1746-IA8 |
| AB | 1746-IB16 |
| AB | 1746-IB16 |
| A-B | 1746-IB16 |
| A-B | 1746-IB32 |
| A-B | 1746-IG16 |
| A-B | 1746-IV16 |
| A-B | 1746-IV16 |
| A-B | 1746-IV32 |
| A-B | 1746-N2 |