relay board

The card is inserted parallel to the 3D Step card to the 26-pin ribbon cable. The relay card can be used for other control cards or completely solitary. In addition to the flat cable connection, there are inputs for the relay control voltages and 5V power supply. In addition, a Notaussignal is processed by the map, so the switch off the relay with actuated emergency stop switch with.

Relay board as an additive for 3D Step map of NC Step. For switching exhaust, coolant pump, spindle motor etc. via software.
2 relays with 2 x changeover 250V 8A
All relay contacts are brought out a total of 12 screw
Dimensions 100 x 35 mm.