Operating Functions - Pavone Systems MC 315 Series Technical Manual

Weight indicator wit serial outputs, fiber optics, in/out
Table of Contents

Advertisement

After calibration, the display shows the current weight when switched on next.
The possible operations that can be performed from the keyboard when weight is displayed are de-
scribed below.
KEY
ZERO
TARE
TARE
FUN
+
CLR
FUN
+
SHF
FUN
+
FUN
1
+
FUN
2
+
FUN
3
+
PRG
(*) Some operating functions are performed by pressing the FUN key and an operation key in
sequence (for example, the TARE key to perform manual tare programming). The sequence must be com-
pleted within 2 seconds after pressing the FUN key, during this period the FUN status LED remains on.
ZEROING
The gross weight reset command is used to correct minor zero shifts of the weighing system during
regular operation. These zero shifts are usually due to thermal drifts or material residues accumulating
on the weighing system in time.
The gross weight reset command is not executed if any of the following conditions occurs:
• Unstable weight (with weight stability control enabled). In this case the reset command is only effec-
tive if weight is stabilized within 3 seconds, or if the weight stability control is disabled ("MOTION"
parameter = zero)
• Gross weight exceeding (in positive or negative terms) the number of divisions set in the "0 BAND"
parameter, when the self-zero set point is not set.
After the unit is switched off, the zero value acquired by zeroing gross weight is saved, in case of FREE
operating mode selected and AUTO ZERO function deactivated.
While gross weight can be zeroed multiple times, the number of divisions zeroed each time is summed
up. Therefore when the total exceeds the limit set in the "0 BAND" parameter, no zeroing can be per-
formed. In this case, Zero point calibration should be performed.

OPERATING FUNCTIONS

FUNCTIONS DURING WEIGHT DISPLAY
Display value zeroing (gross weight).
Automated Tare function.
Manual Tare function; this function is only accessible if no automated tare is
entered (*).
Tare clear. (*)
Switch displayed weight (net/gross). (*)
Access to set point value set-up menu (*)
Cell channel switching. (*)
Serial weight transmission via On Demand Protocol. In case of metric opera-
tion, weight is saved in the alibi memory; weight and the weighing ID code
are transmitted via the On Demand protocol. (*)
(Hold) Access to set-up menu.
Page 15

Advertisement

Table of Contents
loading

Table of Contents