Communication solutions for power utilities
UNIVERSAL TELEPROTECTION TPU-1
INSTALLATION AND COMMISSIONING MANUAL Web version TPU-1R - Rev. 5.9 (May 2018)
4.7 MODULES FOR TELESIGNALLING AND REMOTE MEASUREMENTS
The TPU-1 terminal, when equipped with current measuring and digital signal I/O interface
modules, can transmit and receive analog measurements and digital signals.
Figure 27 shows a front view of an MCTU module, and Figure 28 a front view of a DSTU
module.
The earth connection of the cable must be connected to the upper fixing screw. Make sure
that the module is completely fixed to the chassis.
AI: Analog inputs (remote measurements)
AO: Analog outputs (remote measurements)
Figure 27 Connector of the analog measurement module (MCTU)
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