Siemens Cerberus Dati Technical Manual page 16

Cmx input output multiplexing system
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Refer to Chapters 8 and 9 of this manual for actual connections of the board to external devices.
The power supply must have the characteristics shown in Table 4.3.
Voltage - min
Voltage - max
Current - idle
Current - max
The inputs can be :
Open collector
Dry contacts
Fig. 4.2 shows two of the possible input configurations. Table 4.4 shows the input electrical characteristics.
16[51]
Feature
12
28
80
60
360
420
Table 4.3 - Power supply characteristics
Data and design subject to change without notice. Supply subject to availability
© Copyright by CERBERUS AG, CH-8708 Männedorf, Switzerland 1995
Fig. 4.2
Value
V
V
@12 V
mA
@28 V
mA
@13.8 V
mA
@27 V
mA
THE CMX-24I BOARD
Unit
01.96
E1110A.DOC

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