4.5.4
PR 5500/10 weighing electronics board
The weighing electronics board is inserted in the WP A slot.
The CAL switch A (1) is located on the board.
Calibration data and parameters are saved to the EAROM (non-volatile memory) of the
weighing electronics board.
1
Technical data
Description
Data
Internal connection
Pin strip, 28
‑
pin
External connection
6
‑
pin male connector,
Screen connection on housing
Load cell supply
U
DC
= 12 V, symmetrical to zero (U
DC
= ±6 V, I
max
= 160 mA)
Capacity (number of load
cells)
≥75
Ω
, corresponding to 8 load cells with 650
Ω
or 4 load
cells with 350
Ω
Sense input
U
DC
= ±6 V, with monitoring
Measurement input
U
DC
= 0…36 mV, symmetrical to 0
Dead load suppression
U
DC
= max. 36 mV (dead load + range)
Accuracy
Complies with OIML R76 class III
Min. measuring signal
(OIML)
10,000 d: 0.2 mV/V with 12 V supply [0.24 μV/d]
Max. resolution
7.5 million counts internally
Linearity
<0.003%
4 Device installation
Process Controller Maxxis 4 PR 5500
Minebea Intec
EN-51