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Brady PAM 3000 User Manual

Page 73

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C-5

Printer-Applicator-System PAM 3000

Circuit Diagram of Inputs and Outputs

The inputs are optocouplers with a current limiting resistor of 2.2kW giving a voltage of 24V in

the input circuit.

Fig. C-8 Circuit of the inputs

X[IN]

X[IN]R

X[IN]

Pin

X[IN]R

Pin

EXF

9

EXFR

21

EUEB

10

EUEBR

22

STRT

11

STARTR

23

DRW

12

DRWR

24

ESP

13

ESPR

25

Table C-4 Input pairs of signals

For each signal X[IN] there is a separate reverse line X[IN]R via plug connector. From

that the following pairs of signals result :

All outputs are recognized through solid state relays. Their outputs are connected to one

another on one-side. The joint line is lead to the plug connector as a RÜL signal.

The switch function of the outputs is to open or close the contact between the joint line RÜL

and the respective output.

Electrical requirements : U

max

= 42V

I

max

= 100mA

Fig. C-9 Circuit of the ouputs

X[OUT]

RЬL