F&F MR-RO-4 Manual

MR-RO-4
Relay outputs
expansion module
with Modbus RTU output
Do not dispose of this device in the trash along with other waste!
According to the Law on Waste, electro coming from households free of charge and can
give any amount to up to that end point of collec� on, as well as to store the occasion of
the purchase of new equipment (in accordance with the principle of old-for-new, regard-
less of brand). Electro thrown in the trash or abandoned in nature, pose a threat to the
environment and human health.
Purpose
The MR-RO-4 module is used as an external device that extends re-
lay outputs of the PLC programmable controllers or other devices
in which data is exchanged via the RS-485 port with Modbus RTU
protocol.
Functions
» 4 independent outputs (NO contacts);
» ON/OFF control;
» Output status;
» Timer control options:
– delayed activation;
– delayed activation for a preset time;
– cyclic operation ON/OFF;
– cyclic operation OFF/ON;
» State memory state after power outage;
» Automatic start for time function;
» Time of the last output switching;
F&F Filipowski L.P.
Konstantynowska 79/81, 95-200 Pabianice, POLAND
phone/fax (+48 42) 215 23 83 / (+48 42) 227 09 71
www.fif.com.pl; e-mail: biuro@fif.com.pl
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