Sigma 1U643 Manual Do Utilizador

Supply Voltage: 28 Volt DC (18 to 32 VDC) at 80 ma nominal 

Input Loading: 1 Meg ohm  

Input Protection: 1000V 

Processor: 80C552 (clock Speed =11.059 MHZ) 

A/D Converter Resolution: 10 bit with Linearity of +/- 2 LSB 

Measurement Method: SAR 

Front End Divider Accuracy: 2 % 

Absolute DCV Accuracy: +\-(1% of reading + 3 digits) 

RS-232 Communications: 9600/8/1/1/N 

Block Conversion/Transfer Speed: 6 blocks per second (39 pins) 

Weight: 6 lbs. (basic unit) 

Operating Environment: -20 to 55 C 

Storage Environment: -40 to 70 C 

The components that make up the 1S643-001 or 1S643-002 Data Logger System are shown 
in Figures 7-1 (Data Logger), 7-2 (Cables) and 7-3 (Extender Cards). 

1S643-001 Data Logger System Description: 

1 ea.  1U643(-001) Data Logger Unit (see Figure 7-1) 
1 ea.  1V643-801 Power Cable (see Figure 7-2) 
1 ea.  1V643-802 Computer Serial port Cable  (see Figure 7-2) 
1 ea.  1U643-803 Extender Card Cable (see Figure 7-2) 
1 ea.  1V643-901 25 pin J-Box Extender Card (see Figure 7-3) 
1 ea.  1V643-902 27 pin J-Box Extender Card (see Figure 7-3) 
1 ea.  1V643-901 37 pin J-Box Extender Card (see Figure 7-3) 
1 ea.  1V643-902 37 pin Side Console Extender Card (see Figure 7-3) 

1S643-002 Data Logger System Description: 

1 ea.  1U643-002 Data Logger Unit (see Figure 7-1) 
1 ea.  1V643-801 Power Cable (see Figure 7-2) 
1 ea.  1V643-802 Computer Serial port Cable  (see Figure 7-2) 
1 ea.  1U643-803 Extender Card Cable (see Figure 7-2) 
1 ea.  1V643-901 25 pin J-Box Extender Card (see Figure 7-3) 
1 ea.  1V643-902-1 27 pin J-Box Extender Card (see Figure 7-3) 
1 ea.  1V643-901 37 pin J-Box Extender Card (see Figure 7-3) 
1 ea.  1V643-902 37 pin Side Console Extender Card (see Figure 7-3) 

The 1S643-002 System allows starting of Fuel Pumps during fuel control test. 

Rev. B 

Page 16 

86M065