4.6.4
PR 5900/10 weighing electronics board
The weighing electronics board is inserted in the WP A and/or WP B slot.
A maximum of two internal weighing electronics boards can be installed.
The A and B CAL switches are located on the boards.
Calibration data and parameters are saved to the EAROM (non-volatile memory) of the
weighing electronics board.
Technical data
Description
Data
Internal connection
Pin strip, 28
‑
pin
External connection
7
‑
pin male connector,
Screen connection on housing and to GNDA
Number of channels
Max. 2 cards each with 1× 6
‑
wire or 4
‑
wire
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
0.8 µV/e equivalent to 4.8 mV for 6000 e, class III; according
to OIML R76/EN45501
Min. measuring signal
(OIML)
6000 e: 0.4 mV/V with 12 V supply
3000 e: 0.2 mV/V with 12 V supply
Max. resolution
7.5 million counts at 3 mV/V
4 Device installation
Process Controller Maxxis 5 PR 5900
Minebea Intec
EN-73
Summary of Contents for Maxxis 5
Page 137: ......
