FB's Analog Input + Temperature Measurment Combo Expansion Module 2 channels, 14-bit analog input (-10~10V, 0~10V or -20~20mA, 0~20mA)4 channels RTD temperature input (0.1°C resolution.) combo moduleFBs-2A4RTDFB's PLC CatalogLink Here Download Main unit ManualDownload Main unit Manual - Hardware and Instruction. Click Here Download FREE Programming SoftwareDownload WinProladder. Click Here