User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
Input List
submenu.
When at least one Input Channel is added to the
Input list
, then an Input channel menu is
displayed. This menu consist of following fields:
–
Channel value
parameters block composed of buttons:
•
Value register
– menu where the details of the Modbus register serving data of
input being can be set - see
Chapter 7.15.3.3. Modbus MASTER - Register
•
Decimal point
– list of available decimal point positions, in a last place there is
an option:
* exp (-point register).
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 decimal point position. Using this parameter, the
Channel value
is being displayed according to 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 a place of numerical value of Input Channel,
•
-HI- state
– defines condition for
-HI-
state appearance:
◦
never
– do 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 to
'-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
- allow 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
Modbus
mode then while reading the
registers from SLAVE device if connection to the SLAVE device is lost, the device
returns an error and displays the state
-ERR-
.
213
data of Value register
⋅
10
−
Decimal point register
i
