ABB DCS 400 - Digital and Analogue I;O Connection of the SDCS-CON-3 A; Terminal Connection of the SDCS-CON-3 A Board

II K 3-8
Technical data
Fig. 3.5/3 Terminal connection of the SDCS-CON-3A board
Digital and analogue I/O connection of the SDCS-CON-3A
Reso- Input/output Scaling Load Common Remarks
lution values by mode
[bit] Hardware range
±90...270 V
11 + sign ±30...90 V R 115/ ±20 V ➀ ➁
±8...30 V Software
11 + sign -11...0...+11 V Software ±20 V ➀ ➁
11 + sign -11...0...+11 V Software ±40 V ➀ ➁
£10* mA for external use
£10* mA e.g. reference pot.
11 + sign -11...0...+11 V Software £5 * mA
11 + sign -11...0...+11 V Software £5 * mA
Encoder supply Remarks
Inputs not isolated
max. frequency £300 kHz
5V/ 24V £ 200 mA* Selectable with jumper S2: 10-12
Input value Signal definition Remarks
by
0...+5 V Software
^
= "0" status
+15...+30 V
^
= "1" status
Output value Signal definition Remarks
by
50 * mA Software Current limit for all 4 outputs =
160 mA
➀ total smoothing time £2 ms
➁ -20...0...+20 mA by external 500 W resistor
* short circuit proof
The terminal connectors X1: ... X5: are removable. They cannot be
interchanged
Note
Unless otherwise stated, all signals are
referenced to a 0 V potential. On all PCBs,
this potential is firmly connected to the
unit's casing by means of plating-through
at the fixing points.
AITAC
90-270 V
30-90 V
8-30 V
+24V
ChA +
ChA -
ChB +
ChB -
ChZ +
ChZ -
GND
0 V
R115
+10V
S1:
100
µ
+24 V/
≤
50 mA
100k
1n
1n
47n
100k
100k 100k
Power-Source
AI1
-
+
-
+
-
-
-
+
AO1
AO2
47.5
100µ
100n
+10V
0V
-10V
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
470k
22n
10k
4.75k
DO4
DO1
DO2
DO3
22 K
5
6
7
4
3
8
9
X4:1
2
3
4
5
6
7
8
10
4
5
1
2
3
4
2
3
2
X2:1
9
4
5
7
2
3
6
8
X1:1
X3:1
X5:
6'&6&21
Software
GND
3
4
2
1
S1
AI2
+5/+24V
123
120
Ω
+5/+24V
45
6
120
Ω
+5/+24V
78
9
120
Ω
S2
+5V +24V
10 11 12
56
A