49
Control Keypad
________________________________________________________________________________________
7.6.10
Comm. Parameters
±
page 8- Applicable with Optional Modbus & DeviceNet Comm.
Note
: When DeviceNet option is required an external unit, DeviceNet to Modbus Gateway is required. This
gateway is connected via 2 wires to the optional Modbus terminals.
COMM.PARAMETERS
- **** -
Displays in MAXIMIZED MODE only
(refer to section
7.6.3 on page 32 for changing mode)
Display and default
values
Range
Description
COMM. PROTOCOL
MODBUS
MODBUS
Sets RVS-DXM communication PROTOCOL.
Applicable when the optional communication card is installed.
BAUD RATE
9600 (MODBUS)
1200, 2400,
4800, 9600
Sets RVS-DXM BAUD RATE.
PARITY CHECK
EVEN
EVEN,
ODD,
NO
Sets RVS- DX communication PARITY CHECK.
SERIAL LINK NO.
OFF
OFF,1
±
247 Sets RVS- DX communication SERIAL LINK NO.
Note
: If optional, external DeviceNet to Modbus Gateway is
supplied set this parameter to 1.
S. LINK PAR. SAVE
DISABLE
ENABLE/
DISABLE
Enables parameters modification via serial communication
Note
: If optional, external DeviceNet to Modbus Gateway is
supplied set this parameter to ENABLE/DISABLE as
required.
SER. LINK CONTROL
DISABLE
ENABLE/
DISABLE
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.
Note
: If optional, external DeviceNet to Modbus Gateway is
supplied set this parameter to ENABLE/DISABLE as
required.
MODBUS TIME OUT
OFF
0.1-60
SEC., OFF
Sets MODBUS TIME OUT. If no valid Modbus
communication during MODBUS TIME OUT, the RVS-DXM
will trip.
Trip occurs only if the following conditions exist:
x
SER. LINK CONTROL is set to ENABLE
x
SERIAL LINK NO. is not set to OFF
If MODBUS TIME OUT is set to OFF protection is disabled.
FRONT COM ADDRES
OFF
OFF,1
±
247 Future enhancement
STORE ENABLE
COMM. PARAMETERS
Same as STORE ENABLE MAIN PARAMETERS on page
34.
Note:
After changing communication parameters and storing them,
control power must be switched off and on to load new
communication parameters.