5
vacon • 53
Control unit
To connect I/Os to the control unit through echo terminals this connector has to be used. In the
following table, the correspondence between the pins of this connector and the VACON
®
20 CP
terminals is shown.
Pin number
Signal
Description
1
RS485_B
Serial bus, positive
2
DI2
Digital input 2
3
RS485_A
Serial bus, negative
4
DI3
Digital input 3
5
NC
not connected
6
AI2+
7
NC
not connected
8
GND
9
+10Vref
10
DO1-
common for digital output 1
11
AI1+
12
DI4
Digital input 4
13
GND
14
DI5
Digital input 5
15
24Vout
16
DI6
Digital input 6
17
DIN COM
18
AO1+
Analogue output 1
19
DI1
Digital input 1
20
DO1+
Digital output 1
Table 27. I/O remote connector description.
Содержание 20 CP
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