User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
The parameters of
External outputs
in the type of control
as a linear output
are as follows
–
Comm.port
- this parameter is read only in the
External outputs
menu, it is the
Modbus port number for which the Modbus external output is configured; a
description of the Modbus ports configuration and indication of the Modbus port
connectors is located in
Chapter 7.15. MODBUS
–
Device
- this parameter is read only in the
External outputs
menu, it shows
the address and name of the SLAVE device configured in the
Modbus
menu
(
Chapter 7.15.3. Modbus - MASTER mode
–
Output channel
- this parameter is read only in the
External outputs
menu,
it shows the output channel number, type of register and data format configured in
the Modbus menu (each SLAVE device as defined in a specific address, has its
output list individually numbered),
–
Source
- this parameter contains the Logical channels list where the selected logical
channel will be a data source for the external output. Data from this source is
calculated according to the parameters in the
Input levels
block and
Output levels
block,
–
Input levels
parameter block – data entered here has the same unit as a selected
logical channel (source). For this block, the parameters are:
•
Lower level
– it sets a lower limit value below which the source input signal will
equal this value,
•
Upper level
- it sets an upper limit value above which the source input signal will
equal this value,
–
Output levels
parameter block – this block has the following parameters:
•
Lower level
– it sets a lower limit output signal value below which the output
signal will equal this value,
•
Upper level
– it sets an upper limit output signal value below which the output
signal will equal this value,
•
Alarm level
– it sets an output value which has to appear when an alarm state
appears. It occurs when the logical channel which is the source for the external
output returns the
Err
,
Hi
or
Lo
value.
The user should remember that the relationship between input and output levels are
described by the linear transmission equation, and it is limited by the range, (see
181
i