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DMC3S - Manual - 08 - 2021
4.2 ADDITIONAL EXTERNAL MODULES
An external I/O module is available to increase the number of final output relays and digital inputs.
The DMRIS0 module includes:
• 2 final relay with transfer contact
• 12 digital inputs with common contact
• one RS232 serial port for setting the IP address
The electrical specifications (auxiliary power, specifications of digital inputs and output relays) are
identical to those of the I/O circuits on board the panel.
Connection to the DMC3S panel is via fibre optics with LC connectors.
One or two DMRIS0 modules can be connected.
IEC
101
NET
MOD 2
MOD 1
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