Technical Data; Input; Output; Power Supply - Endress+Hauser OFTE20 Operating Instructions Manual

Technical data

11 Technical data
11.1

Input

11.1.1 Measured variable
Level (in line with the orientation and length)
11.1.2 Measuring range
The measuring range depends on the installation location of the device and the selected
length of the shaft 75 to 300 mm (2.95 to 11.81 in) or the rope extension up to max.
2 000 mm (6.56 ft).
11.2

Output

11.2.1 Output signal
Binary
11.2.2 Switch output
Function
Switch a floating changeover contact.
Switching behavior
On/off
Switching time
From rotary paddle standstill until output of the switch signal: 20°, corresponds to 3.5 s
Switching capacity
• According to EN 61058: 250 V AC 5E4, 6(2) A
• According to UL 1054: 125 to 250 V AC, 5 A
• 24 V DC, 3 A
• Min. switching load 300 mW (5 V/5 mA)
After a current >100 mA is actuated, it is no longer possible to guarantee the switching
function with a switching current I <100 mA.
11.3

Power supply

11.3.1 Terminal assignment
Symbol Description
 Protective ground
N (AC),
Power supply
L- (DC)
L1 (AC),
Power supply
L+ (DC)
22
Symbol Description
H1 Connection for signaling empty/full
status detection (optional)
N/L-
11 Changeover contact
12 Normally closed contact
13 Normally open contact
Point level switch