| product description | CT-3238: 8-Channel Analog Input /0 & 4–20 mA / 15-bit Single Terminal The module supports 8-channel current signal acquisition. The module can be configured for 0–20 mA or 4–20 mA current signal input. The module supports 2-wire (loop-powered, external power supply required) or 4-wire current sensor inputs. The module’s internal bus and field inputs are magnetically isolated. The module input channels connect to field active analog signal current output sensors. The module channels are equipped with TVS overvoltage protection. |