Lika RD4, User Manual

Page: 27 / 72

RD4 CANopen®
6.3 Digital inputs and outputs
RD4 unit is fitted with
three digital inputs and three digital outputs
.
Inputs are read by the Slave device and transmitted to the Master through
Status word
(bits 13-15; see on page 42) when the device is running in
Operational
state.
“High” logic value is read when voltage is equal to +24VDC

10%.
Slave outputs are operated by the Master through
Control Word
(bits 13-15;
see on page 38) when the device is running in
Operational
state.
Outputs are “open collector” type having Imax = 150mA.
Example of connection scheme:
MAN RD4 CB E 1.5 Functions 27 of 72