12di/4ro module, Relay outputs, Digital inputs – SATEC EM132-133 Manual User Manual
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Chapter 2 Installation
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EM13x Series SMART MULTIFUNCTION METER
12DI/4RO Module
The 12DI/4RO module can be equipped with optional communication
port COM2 – ETHERNET or RS-422/485.
Figure 2-27 12DI/4RO Module
Before I/O Module installation ensure that all incoming power
sources are shut OFF. Failure to observe this practice can
result in serious or even fatal injury and damage to equipment.
Relay Outputs
There are four electro-mechanic relay outputs provided for energy
pulsing, alarms, or remote control.
Figure 2-28 Relay Output Connection
Digital Inputs
12 optically isolated status inputs are provided for status monitoring,
pulse counting, external power demand period, and time
synchronization.