
Programming
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D
Page
D-17
8
9
10
A
B
C
D
E
1
2
3
4
5
6
7
DIGITAL OUTPUT
SETUP::INPUTS & OUTPUTS::DIGITAL OUTPUT
The digital output block converts a logic TRUE or FALSE demand to a physical output signal.
Parameter Descriptions
VALUE
PREF: 17.01, 18.01, 19.01,
147.01, 148.01, 149.01
Default: FALSE
Range: FALSE / TRUE
The TRUE or FALSE output demand.
Functional Description
There is a DIGITAL OUTPUT function block associated with each of the
following terminals:
The Control Board has 2 configurable digital inputs/outputs. These share
terminals X15/08 and X15/09. Also refer to COMMS PORT, page D-15.
DOUT1 is associated with terminal X15/08
DOUT2 is associated with terminal X15/09
The default status for DOUT1/2 is to act as inputs. Setting VALUE to TRUE will individually configure the block to be
an output.
The Control Board has one digital output (volt-free relay contacts):
DIGITAL OUTPUT 3 is associated with the "HEALTH" outputs, DOUT3A & DOUT3B. These are terminals X14/01
and X14/02 respectively.
The Backpanel Board, fitted to Frames E and above, has three digital outputs (volt-free relay contacts):
DIGITAL OUTPUT 4, 5 and 6 are associated with DOUT4A & DOUT4B, DOUT5A & DOUT 5B, DOUT6A &
DOUT6B. These are terminals X16/01 & X16/02, X16/03 & X16/04, and X16/05 & X16/06 respectively.
VALUE
OUTPUT