ABB DCS 500B User Manual

Functional Software description
DCS 500 Software Description 5
O1
DI1
O2
10701
10702
OUT
SOFT_POT
ACTIVE
OHL
1921
11904
11905
1918
[INCR]
1919
[DECR]
1922
OLL
1920
[FOLLOW]
T20
T20
SP
SP
INPUT
OUTPUT
XXXX
XXXX
INPUT
P1
P2
5000
-5000
Figure 5 Function block connection.
Digital and Analog
I/O
The analog and digital inputs and outputs are connected to the
function blocks of the standard program to build up the drive appli-
cation.
Digital Inputs Standard I/O has eight digital inputs (DI1...DI8) which are con-
nected via SDCS-IOB-2x or directly to the Control Board SDCS-
CON-2.
I/O extension board SDCS-IOE-1 contains seven isolated digital
inputs (DI9...DI15).
O1
DI4
O2
10707
10708
T20
SP
O1
DI9
O2
10717
10718
T20
SDCS-IOE-1
SP
Output signal
Inverted Output signal
Execution time interval (ms)
Figure 6 Digital Input Function Blocks
Digital Outputs There are eight digital outputs and the connections are made to the
SDCS-CON-2 or SDCS-IOB-2x boards.
[IN]
DO5
[INV_IN]
809
810
>1
SP
T20
Input Signal (value = 0 controls the output to state 1)
Inverted Input Signal (value 0 controls the output to state 1)
Digital output name
Figure 7 Digital Output Function Block

ABB DCS 500B Specifications

General

Brand	ABB
Model	DCS 500B
Category	Media Converter
Language	English