User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
Fig. 7.95. Sample selection of
Source
for External output
7.11.2.
External outputs - Control type: as a relay
For
External outputs
in “
as a relay
” Control type,
low state
is
0
and
high state
is
maximal
value (for 16-bit format is the value
65535
),
The parameters of
External outputs
in the Control type
as a relay
–
Comm.port
- this parameter is read only in
External outputs
menu, it is the Modbus
port number for which the Modbus external output is configured; a description of
Modbus ports configuration and indication of the Modbus port connectors is located
in
Chapter 7.15. MODBUS
–
Device
- this parameter is read only in
External outputs
menu, it shows address
and name of the SLAVE device configured in
Modbus
menu (
Chapter 7.15.3.
–
Output channel
- this parameter is read only in
External outputs
menu, it shows
output channel number, type of register and data format configured in Modbus menu
(each SLAVE device as defined in a specific address, has its output list individually
numbered),
–
Mode
– this parameter allows the user to select the method of the external output
operation depending on source signal (
Source
parameter); it has options
•
disabled
– this external output is inactive,
•
above level
- the result is a high state when the input data (see
Source
parameter) is above the level (see
Level
parameter block),
•
below level
- the result is a high state when the input data (see
Source
parameter) is below the level (see
Level
parameter block),
•
inside range
- the result is a high state when the input data (see
Source
parameter) will be within the range (see
Level
parameter block),
•
outside range
- the result is a high state when the input data (see
Source
parameter) will be out of the range (see
Level
parameter block),
–
Source
– this parameter contains Logical channels list where the selected logical
channel will be data source for the external output,
–
Alarm state
– it allows the user to choose external output reaction on alarm state. It
occurs when the logical channel which is source for the external output, returns
Err
,
Hi
or
Lo
value. This parameter has following options:
167
1
2
i
