ABB TU840 Redundant Terminal Block Module/Module Unit Termination Mark VIe Verifies the accuracy and presence

Verifies the accuracy and presence of analog signals independently of load presence or channel selection

Relative Humidity: 5 to 95 %

are designed to accept RTD (Resistance Temperature Detector) sensor inputs with varying resistance ranges:

The ABB 1MRK002305-AAr00 is an IRIG-B Time Synchronization Module designed to provide precise time synchronization across various applications

ABB TU840 Redundant Terminal Block Module/Module Unit Termination Mark VIe Verifies the accuracy and presenceOverview The TU840 is a Module Termination Unit (MTU) designed for redundant configurations with the Optical ModuleBus Modem TB840 TB840A. This MTU is a passive device that provides connections for the power supply, dual electrical ModuleBus, and two TB840 TB840A modems. Additionally, it features a rotary switch for setting the cluster address, which can be adjusted from 1 to 7. Specifications Communication Protocol: Modulebus Master or Slave: N A