User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
is displayed. This menu consists of the following fields:
–
Channel value
parameters block composed of buttons:
•
Value register
– menu where the details of the Modbus register serving data of
input can be set - see
Chapter 7.15.3.3. Modbus MASTER - Register settings
•
Decimal point
– list of available decimal point positions, in the last place there
is an option:
* exp (-point register).
Thanks to selecting this value a new field
(
Decimal point register)
will appear in the
Channel value
block.
•
Decimal point register
– allows the user to select the SLAVE device's register
containing information about the decimal point position. Thanks to using this
parameter the
Channel value
is displayed according to the formula:
7.15.3.3. Modbus MASTER - Register settings
for more info.
–
Channel status '-HI-'
parameter block – allows to define when a status
-HI-
should
be displayed (returned) in place of a numerical value of Input Channel,
•
-HI- state
– defines condition for
-HI-
state appearance:
◦
never
– does not display status
'-HI-'
; for this option, other parameters of
Channel status '-HI-'
block are invisible,
◦
if register = value
- state
'-HI-'
is returned if data read from
'-HI- register'
equals
'-HI- value'
parameter,
◦
if register ≠ value
- state
'-HI-'
is returned if data read from
'-HI- register'
differs from
'-HI- value'
parameter,
•
-HI- register
- allows the user to select a status register to be read (see above)
•
-HI- value
- allows the user to define the value being returned corresponding to
status
-HI-
(see above),
–
For other blocks (
Channel status '-LO-'
,
Channel status '-WAIT-'
,
Channel status '-ERR-'
) parameters and their configuration are analogous,
When a
Logical channel
is configured to the
Modbus
mode, then while reading
the registers from a SLAVE device if connection to the SLAVE device is lost, the
device returns an error and displays the state
-ERR-
.
Output list
submenu
This submenu allows the user to edit the output channels registers to be written. When
at least one Output Channel is added to the list, then the Output channel menu is displayed.
The parameters of the
Output channels
are:
–
Output active ,
•
no
– the output channel is defined but invisible in the
External output
menu
•
yes
– the output channel is defined and visible in the
External output
menu
–
Control type
•
as a relay
- the output has two states, low state: value '0' and high state:
245
data of Value register
⋅
10
−
Decimal point register
i
