CDA70 MODEM DESCRIPTION
13
2.5.5.
Connection of I/O connector
Panel socket RJ45
Pin
number
Signal mark
Description
Data flow
direction
1
I/O 5
Input/Output - analogue or binary input or binary
output (open collector)
Input/Output
2
I/O 4
Input/Output - analogue or binary input or binary
output (open collector)
Input/Output
3
I/O 3
Input/Output - analogue or binary input or binary
output (open collector)
Input/Output
4
+12V
12V for supply of other circuits
(connected directly to modem supply)
Output
5
GND
Signal and supply ground
6
I/O 2
Input/Output - analogue or binary input or binary
output (open collector)
Input/Output
7
I/O 1
Input/Output - analogue or binary input or binary
output (open collector)
Input/Output
8
Service
For servicing purposes only
Input/Output
Circuit example of the meter with modem CDA70:
Содержание CDA 70
Страница 1: ......
Страница 24: ...CDA70 MODEM DESCRIPTION 24 2 DIN 35 mm rail assembly using plastic grips from back side...
Страница 25: ...CDA70 MODEM DESCRIPTION 25 2 16 Product label...
