Aalborg TIO Totalizer I/O Flow Monitor/Controller Manuel d'utilisateur télécharger pdf (Page 7)

3. SPECIFICATIONS

ADC/DAC RESOLUTION: 12 bit.

ACCURACY: ±0.1% F.S.

ANALOG INPUTS: 0-5 Vdc, 4-20 mA, 5-10 Vdc (jumper-selectable),

0-10 Vdc (special order).

ANALOG OUTPUTS: 0-5 Vdc, 4-20 mA (jumper-selectable), 0-10Vdc

(special order).

LCD: 128x64 graphic LCD with instantaneous Flow reading

and Total volume indication. Adjustable LCD contrast

and back light. Refresh rate 10 times/sec.

KEY-PAD: Local 6 tactical push buttons.

DATA PROTECTION: EEPROM backup of all settings, backup Totalizer #1

every one second. Data retention at least 10 years.

Password protection for configuration data.

PULSE OUTPUT: User-programmable, optically-isolated, with preset

active low time interval (10 – 6550 ms), UCE ≤

40Vdc, ICE ≤ 150 mA (Voltage Isolation: 250 Vrms).

DIGITAL OUTPUT: Two programmable, optically-isolated. UCE ≤ 40Vdc,

ICE ≤ 150 mA (Voltage Isolation: 250 Vrms).

DIGITAL INTERFACE: RS-232 or RS-485 (multidrop capability up to 64

devices).

POWER REQUIREMENTS: 12 – 26 Vdc, 100 mV maximum peak-to-peak output

noise (up to 60 mA maximum load).

Protocol: Proprietary ASCII software interface command set.

Speed: 1200 - 2400 - 4800 - 9600 -19200 – 38400 – 57600 – 115200

baud (user-selectable). Default 9600 baud.

Configuration: Stop bit: 1

Data bits: 8

Parity: None

Flow Control: None

Addressing: Maximum 255 addresses, default

address 11 hex. (for RS-485 option only).

Type: RS232 or RS485 2-wire.

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Aalborg TIO Totalizer I/O Flow Monitor/Controller Manuel d'utilisateur Page 7