Fema B Series, User Manual, Page: 19 / 36

FEMA ELECTRÓNICA . SERIES B . Models Bxx-RTU
19
At the ‘ Configuration ’ (‘ cnF ’) menu, configure the parame -
ters associated to the instrument function, such as the local
address, the ‘watchdog’ time and error behavior, the data
length and the alarm control.
• at the ‘ Local address ’ (‘ Addr ’) parameter configure the
local address of the instrument. Values from 1 to 247
.
• at the ‘ Watchdog ’ (‘ W.doG ’) parameter configure the
maximum waiting time between frames, in seconds. Select
‘0’ to disable the ‘watchdog’. Maximum value 120 seconds.
In case of watchdog error activation, the function ‘ on.Er ’
will be triggered (see section 1.21.4).
• at the ‘
On error
’ (‘
on.Er
’) parameter configure the action
in case of watchdog error:
- select ‘ Flash ’ (‘ FLSh ’) to activate the flash on display
- select ‘ Dashes ’ (‘ dASh ’) to activate dashes (‘ ---- ’) on dis -
play
- select ‘
Watchdog error ’ (‘ Err.W ’) to activate the mes -
sage ‘ Err.W ’ on display.
- select ‘ do nothing ’ (‘ nonE ’) to perform no action.
• at the ‘ Data lengh ’ (‘ dAtA ’) parameter configure the in -
strument to work with 16 bit or 32 bit registers. By default,
it works with 16 bit registers
(see section 1.21.5)
.
• the ‘ Alarm control ’ (‘ AL.ct ’) parameter applies only
in ‘Full Slave’ mode. Select ‘ coIL ’ or ‘ hoLd ’ to configure
alarm control by writing to coils or to registers
(see section
1.21.6)
.
Configuration
1 to 247
Local address
Watchdog
Waiting time
On error
Flash
Dashes (----)
Do nothing
Watchdog error
Data length
16 bits
32 bits
Alarm control
By registers
By ‘coils’
1.21.7 Configuration menu