55
Pin 6 : not connected.
Pin 7 : CTS = (Clear to Send) = positive supply for OptoRS simplex instruments or negative for duplex.
Pin 8 : not connected.
Pin 9 : 6 à 7 V / 150 mA accumulator output.
1.8.3 Outputs
15-pin D-sub female connector (external view) :
Pin 1 : Common (digital ground).
Pin 2 : 0 to 5 V or -2.5 V to+2.5 V analog output according to pin 3
Each time the Preset key is pressed, this output is set to mid-range, i.e.: to 2.5 V if the voltage
ranges from 0 to 5V or to 0 V if the voltage ranges from -2.5 V to +2.5 V.
1 least significant digit on the display (the digit furthest to the right) represents 20 mV on the analog output
(19.5 mV precisely, i.e. 5 V / 256).The effective range on the analog output therefore depends on the selected
resolution :
for 0.0001 mm : range from +/- 0.0127 mm with a speed of : 3 measurements/sec.
for 0.001 mm : range from +/- 0.127 mm “ 5 “
for 0.01 mm : range from +/- 1.27 mm “ 12 “
for 0.1 mm : range from +/- 12.7 mm “ 15 “
for 0.00001 in : range from +/- 0.00127 in speed same as 0.000 1 mm
for 0.0001 in : range from +/- 0.0127 in 0.001 mm
for 0.001 in : range from +/- 0.127 in 0.01 mm
for 0.01 in : range from +/- 1.27 in 0.1 mm
the analog output has a maximum error of +/- 4 %. 0 position accuracy is : +/- 100 mV max.
With the above measuring speeds, the analog output can only be used to record slow measurements.
Pin 3 : Select range of analog output :
If unconnected = range from -2.5 V to +2.5 V
If connected to 1 (ground) = range from 0 V à +5 V.
Pin 9 : absolute analog output. Between 6 and 10 V for a P10, between 0 and 10 V for a P25 or P50.
Pin 4,5,6,7 and
12,13,14,15 : opto-coupled outputs for sort or pneumatic lifting commands (D110).
Depending on which mode is active, the outputs have the following functions :
Mode : Tolerance Classification Scanning D110 (pneumatic lifting)
Pin 4 < < REJECT
Pin 5 = Class 1 good GOOD
Pin 6 not used Class 2 good not used
Pin 7 not used Class 3 good not used lowering command
Pin 12 not used Class 4 good not used lifting command
Pin 13 not used Class 5 good not used lowering command
Pin 14 not used Class 6 good not used lifting command
Pin 15 > > RECTIFY