Rice Lake SCT-30 - Manual (Page 18)

14 SCT-30 Weight Transmitter Manual
4.0 Reserved for the Installer
4.1 Restoring Factory Values
1. Turn off the instrument and set the selector switch to ZERO.
2. While holding down the control knob, turn the instrument back on until the
following is displayed:
CANC
NO
3. Release the control knob and set the selector switch to NORMAL.
4. Rotate the control knob to display YES.
5. Confirm by pressing the control knob. The instrument restarts and all
parameters will be restored to factory values.
4.2 Calibration and RS-485 Port Setting Access Limitation
1. Turn on the instrument and set the selector switch to NORMAL.
2. Hold down the control knob for five seconds until the following is displayed:
Block
No
3. By working the control knob it is possible to select:
•
No : access allowed;
• Yes : access denied for unauthorized staff; if the selector switch is set to
ZERO or FS CAL the display will read BLOCK .
4. Confirm by holding down the control knob for at least three seconds.
5. Release it to shift to the next parameter. The display will show the address
set for the RS485 serial connection protocol:
Address
0
6. By working the control knob it is possible to select:
•
0 : continuous division transmission according to a frequency proportional
to the set baud rate (30 Hz to 300 Hz with baud rate equal to 38400 bps);
• 1-99 : querying Modbus RTU slave protocol.
7. Confirm by holding down the control knob for at least three seconds.
8. Release it to shift to the next parameter. The display will show the rate
setting for RS-485 serial connection:
Baud
9600
9. By working the control knob the transmission rate can be adjusted (2400,
4800, 9600, 19200, 38400, 115200. Default: 9600 bps).
10. Confirm by holding down the control knob for at least three seconds.
11. Release it to exit the settings menu and return to normal instrument
operation.