SCIENTIFIC TECHNOLOGIES INC.
R
16
8
Specifications
Operating Power
24 VDC
±
20%, 14W maximum power consumption.
Detection response time:
40 mS max in normal scan, 80mS max in double scan; see table for
specific scan times for the different lengths
Serial communications
RS-485 at 19.2 kbaud
Solid State Outputs
NPN (current sinking), 150 mA at 30 VDC max.
Output 1: Detection (with programmable hysteresis)
Output 2: Alarm
Alarm Conditions: Weak signal (resets automatically when signal is
restored), system fault
Cables & Connections
M12 DIN connectors, maximum cable length is 50 meters. (164 ft.).
Min. detectable object
Normal Scan: 30mm; DoubleScan: 15mm in central 1/3 of range
(static)
between transmitter and receiver.
Operating Range
20 m (66 ft.) with a gain margin of 2
Beam spacing
22 or 43 mm
Misalignment Allowed
+/- 4 degrees
Scan Lengths & Scan Times
Relay Hyteresisis
Scan Time Response Time
Scan Length
No. of Beams (Normal) (Double)
(Normal) (Double)
22mm (0.85 in.) Beam Spacing
524 mm/20.6 in.
24
1.4
2.8
4.2
8.4
698 mm/27.5 in.
32
1.9
3.8
5.7
11.4
872 mm/34.3 in.
40
2.4
4.8
7.2
14.4
1046 mm/41.2 in.
48
2.9
5.8
8.7
17.4
1220 mm/48.0 in.
56
3.4
6.8
10.2
20.4
1393 mm/54.8 in.
64
3.8
7.6
11.4
22.8
1570 mm/61.8 in.
72
4.3
8.6
12.9
25.8
1741 mm/68.5 in.
80
4.8
9.6
14.4
28.8
1915 mm/75.4 in.
88
5.3
10.6
15.9
31.8
2090 mm/82.3 in.
96
5.8
11.6
17.4
34.8
43 mm (1.7 in.) Beam Spacing
698 mm/27.5 in.
16
1.0
2.0
3.0
6.0
1046 mm/41.2 in.
24
1.4
2.8
4.2
8.4
1393 mm/54.8 in.
32
1.9
3.8
5.7
11.4
1741 mm/68.5 in.
40
2.4
4.8
7.2
14.4
2090 mm/82.3 in.
48
2.9
5.8
8.7
17.4
Section 8 – Specifications
