Operation principle and hardware description
27
The control unit layout is shown below (cover assembly and protective coverings of
the slots removed).
Slots 1 and 2 for
optional I/O extensions
and encoder/resolver
interface
Slot 3 for optional
fieldbus adapter
Relay outputs
+24VD
Digital inputs
Digital input/outputs
Analog inputs
Analog outputs
Drive-to-drive link
Control panel / PC connection
Memory unit (JMU) connection
External 24 V power input
Safe Torque Off connection