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Weighing Accessories ATC108A
Weighing Accessories ATC108A


Description

Input of analog load cells:

1~3mV/V,300~2000 Ohms.Device power up to 12 psc 350 Ohms load cells.
Output:
standard RS232, Can connect to PC direct.
Light insulation type
Non-linearity compensation
And Filter treatment
Exterior led show working order

Dimensions

Weighing Accessories ATC108A

Work Principle

This is a based weighting solution,It can be used for either analog strtic weighing.No need the indicator,and it has a low cost.Usually,it connects the juncton box between the computer.
The signal of some analog load cells wil be magnified after analog adding by the junction box, which will be dealed with by MCU after A/D conversion,then will output to PC by RS232 module.
Weighing Accessories ATC108A
Note: Multi-load cells should connect junction box then connect to ATC-108A.

Specification
Item\ Parameter C2 C3 UNIT
Rated load (Emax): 20kg~470t kg,t,klb
Maximal numb ers of load cell ve rification Intervals(Nlc): 2000 3000 d
Min imum load cell verifi catio n in tervals ( Vmin) 0.02 0.01 % of rated l oad
Sensitivity(Cn ): 30,000 or 100,000 d
*Comb ined error: 0.027 0.015 ± % of rated output
Tempe rature effect on sensitivity (T kc): 0.0024 0.0012 + % of rated output/°C
Tempe rature effect on zero bala nce (Tk0): 0.002 0.0008 ± % of rated output/°C
Resolution of A/D (for test load): 24 (at 1 Hz) Bit
Resolution of A/D (for test temperature ): 8 (at 1 Hz) Bit
Measu ring rate: 50/25 /Sec
Baudrate: 9600/19200 Bps
Filter mode 1: 3~0.05(Low pass filter) HZ
Filter mode 0: 8~3(Low pas s filter) HZ
Zero balance: 1.0 + % of rated output
Ins ulation res istance: ≥5000 M (Mega-Ohms)
Safe overload: 150 % of rated capability
Ultimate overload: 300 % of rated capability
Operating temperature range: -20~+70/-20~+160 °C/°
Recommend excitation: 7~ 12 V(Only DC)
Maximum excitation: 15 V(Only DC)
Material of elastomer: A lloy ste el / Stainless stee l
Protec tion class: IP67/IP 68
Citation: OIM LR60 / GB7551-1997

The d ata for dev iation of synthes is err or,TKo,TKc are t ypicl value s.The sum of the se da ta me ets th e req uire- ments according to OI ML R 60.Th e data will rest with th e ana log load ce lls.

Communication
The A TC-108A is equ ipped with stand ard R S-23 2 output in terface,it c an communicate with commpute r or conne ct to indicator. Serial communication baud rate :9600 bps,1 bit start b it,8 b it data bit, 1 bit stop bit, no parity bit( use byte verify and mode verify ).
STX: n D X1 X2 X3 X4 X5 X6 B CC CR
02H: 31H 4 4H 32H 3CH 35H 32 H 30H 38H 3 2H 0DH