
Installation
41
electronically secured, short-circuit-proof,
Inductive loads may be connected.
There is an internal freewheel diode.
Pin 2, 4, 21
GND I/O
Reference points for all 24 V inputs and outputs
as well as READY and EMISSION
The inputs can be queried during a marking cycle and so start e.g. a marking job. The free-
ly programmable outputs can, for example, be used to indicate the end of an inscription.
Please refer to the software manual for information concerning the processing of signals
by the marking software.
Connections for optional encoders (Marking on the fly)
Pin 13, Pin 31
A1+, A1-
Pin 14, Pin 32
B1+, B1-
Pin 15, Pin 33
I1+, I1-
Differential encoder inputs for 1.5 V level
Pin 19, Pin 37
5V EXT, GND EXT
Encoder power supply, 5 V,
max. 100 mA, protected by polyfuse,
The supply voltage is switched on by software.
NOTICE
Current limitation: There is a common limit to the current for all outputs. If the
maximum permissible current (0.55 A) is exceeded, all the outputs are switched
off (see page 49 Overload I/O).