
LoadSentryInstruction Manual MANU
Digital load measuring system S2Tech srlVia Imperia, 28 Milano ITALY
Tel: +39 02 8910142 - Fax: + 39 02 89124848
e-mail: info@s2tech.it
www.s2tech.it Version : UK 3r3 dated 05/05/17
Page: 5/6
699PLUS PROGRAMMING MANU PROCEDURE
Calibration of the installed load measuring system must be done bin is at
the lowest floor of the plant, or at the most frequently used.
Measurement changes are displayed in tens of the used engineering units.
Once system has been installed, enter programming procedure by:
power the 699Plus keeping pressed +Cbuttons (min 5 sec.), OR
press +Cbuttons (min 5 sec.) while pressing RESET
Display will show MANU to confirm procedure activation.
1 - TARE
a) WITH EMPTY CABIN, send the lift to the lowest floor
b) Jump slightly on top or inside the cabin
c) Use or to select TARE
d) Press Eto start count down (60 sec; display shows from T-60 to T-0), step off
from the lift and wait until the countdown ends
e) Tare measurement is completed after MEMO is displayed and TARE is shown
again.
2 - HI
a)
b) Use or to select HI and press E
c) Enter the weight value in engineering units (Kg/lb) and press Eto start count
down (60 sec, from T-60 to T-0), step off from the lift and wait until the
countdown ends
d) If process is successful, MEMO is displayed and HI is shown again
3 FSCA: load, in engineering unit. Default value = 0
a) Use or to select HI and press E
b) Modify FSCA load and press E
4 LEV1: Full Load (RELAY 1) as percentage of the rated load (modifiable value)
Default value = 80 % FSCA
a) Use or to select LEV1 and press E
b) Modify LEV1 value and press E
5 LEV2: Overload (RELAY 2) as percentage of the rated load (modifiable value)
Default value = 110 % FSCA
c) Use or to select LEV2 and press E
d) Modify LEV2 value and press E
6 LEV3: Presence (RELAY 3) as percentage of the rated load
(modifiable value)
Default value = 5 % FSCA
e) Use or to select LEV3 and press E
f) Modify LEV3 value and press E
7 CHNC: Compensation chain enabling signal (contact 5 and 6,
continuous +12/24Vac/dc signal when doors are closed).
Inactive (default) if CHNC=0; active if CHNC=1.
g) Use or to select CHNC and press E
h) Select 0 or 1 and press E
8press Cto end calibration and save parameters
ERROR CODES
Negative Load: ER01 indication is displayed alternatively to
the measured load (the minus sign is displayed only up to
three numbers, i.e. -999). Check connections and
recalibrate.
Conversion slope not correct: too high signal from 942
Strain Link (fix 942 to a more rigid part of the lift frame or
substitute it). Verify that HI value is entered with the right
resolution (use weight at least 80% FSCA).
HI value is too low (in engineering units).
HI-Tare must be > 10
Calibration Load is too low. Increase load.
TARE and HI values identical, in engineering units.
Overrange/Underrange: ER.28 is displayed alternatively to
measured load. Verify that sensor mechanical installation
is OK and corresponding to Factory indications. In case
perform again Sensor Installation. Calibrate again the
699Plus after the modifications.
C button pressed for more than 3 seconds, when 699Plus
controller is in calibration mode.