Endress+Hauser Liquiphant FTL51B - Page 20

Electrical connection Liquiphant FTL51B
20 Endress+Hauser
Load current
I ≤ 350 mA with overload and short-circuit protection
Capacitance load
C ≤ 0.5 µF at 55 V, C ≤ 1.0 µF at 24 V
Residual current
I < 100 µA (with transistor blocked)
Residual voltage
U < 3 V (with transistor switched through)
Behavior of output signal
• OK status: switched through
• Demand mode: blocked
• Alarm: blocked
Terminal assignment
!
U = 10...55 V DC
I max: 350 mA
1
3
L-L+
COM
MIN
MAX
>0,7
>0,5
1
3
0.5 A
L+ L-
I 350 mA
max
U 55 V
max
K
K
I
L
PE
4
3
1
2
1
3
4
M12
1 2 3
B
A
L+ L-
K
A0036061
 21 3-wire DC-PNP, electronic insert FEL62
A Connection wiring with terminals
B Connection wiring with M12 connector in housing as per EN61131-2 standard