TFM420MA

TFM420MA - Interface for 4-20mA dev.

规格

Addressable interface composed of 2 supervised physical/logical units: 2 inputs for 4-20mA devices, which are individually identified by the system and occupy up to 2 addresses Programmable functions: prealarm signaling, 3 functioning modes (generate alarm, prealarm threshold, alarm threshold) – 2 repeater control outputs for input status signaling – 2 input status LED – Integrated RSC® technology: programming, remote management of all functioning parameters – Dual loop isolator – Connection to loop – Proprietary high-speed protocol Fire-Speed – Mounting on the surface or DIN rail TFDIN – IP40 – Casing ABS V0 – Dimensions (L x H x D) 112 x 78 x 25mm – White color EN 54-18:2005/AC:2007 – EN 54-17:2005 – Certification number 1293-CPR-0491

技术规格