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Process Automation

ADAS Acquisitions Systems

ICV307

ICV 307

SPECIFICATIONS

(t = 25°C)

TYPE	6 COUNTER CHANNELS 32 BITS
INPUTS
- Per channel	Channel "A", channel "B", strobe, clear
- Type	Optocoupled, regulated low input current
- Inputs level	+ 5V, + 12V, + 15V, +24V
- Galvanic isolation	Up to 2500V (1mn) to VME
- Filtering	Anti-bounce on counter inputs (A + B) software switchable adjustable frequencies of 125KHz, 1MHz, 10MHz
- Max. input frequencies	5 MHz in direct mode (10 meters max cf RS422 distance)
(links to emit devices)	5 MHz in quadruple discriminator mode (X4)
ACCURACY
- Frequency measurement	10 -4 at 1KHz
- Period measurement	10 -4 at 1KHz
MEANS
- Internal clock	Programmable from 100Hz to 10MHz in decades
- Time bases	2 (programmable from 0.01s to 10s in decades)
- Isolated voltage	5V/400mA by DC/DC with fuse protection for compatibility STB306ISO
OPERATING MODES
	Quadruple, double, single impulse per cycle for increment coders. Counting up or down of events, measurement of impulse width and frequencies with prepositionable count-up or count-down. Direct recognition of count-up or count-down modes and possibilities: Hysterisis, inhibition, counting, preloading. External possibilities and loading and reset software. Possibility of interrupt after external loading, external clear, overflow, direction loading or end of time base.
VME INTERFACE
- Access	8 bits or 32 bits for the counter read
- Decoding	Uses 128 bytes in the short I/O or standard spaces
- Nb of interrupts	7 on emission (8 different vectors)
POWER SUPPLIES
- On VME	+ 5V / ± 0.25V / 2.5A max.
- DC/DC converter	+ 5V / 0.4A isolated (available and compatibility with STB306ISO)
PRESENTATION
- Format	VME double EUROPE / 4Te
- Dimensions in mm	233.35 x 160
- Front panel connectors	3 "D" 25 pins connectors
ENVIRONMENT
- Operating temperature	- 20°C to + 70°C
- Storage temperature	- 25°C to + 85°C
- Relative humidity	90 % (without condensation)
EUROPEAN NORMS
	EMC - EN 61326 - EN 55011 Class A
	CE Compliance
	ROHS - 2002/95/EC