M12 Connecting Cable; Bluetooth Module; Led Module; Sliding Sleeves For Unpressurized Operation - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Liquiphant FTL51B
Endress+Hauser
13.1.4

M12 connecting cable

A
1
2 3
A DC-PNP
B NAMUR and DC-PNP
Order number:
Function:
• Green light (3) is lit:
Liquiphant is connected to the power supply and is ready for operation.
• Yellow light (1) is lit:
MAX mode of operation (overfill prevention): sensor is not immersed in liquid.
MIN mode of operation (dry running protection): sensor is not immersed in liquid.
• Yellow light (2) is lit:
MAX mode of operation (overfill prevention): sensor is immersed in liquid.
MIN mode of operation (dry running protection): sensor is immersed in liquid.
• Green light (3) is lit, the two yellow lights (1+2) are not lit:
Liquiphant has detected an error.
13.1.5

Bluetooth module

Including battery for NAMUR electronics version
13.1.6

LED module

In preparation.
13.2

Sliding sleeves for unpressurized operation

Switch point, infinitely adjustable.
41
G 1 A
(1 NPT)
1 p = 0 bar (0 psi)
e
M6 (3x)
G 1½ A
(1½ NPT)
Accessories
B
55
M6 (3x)
A0038278
1
A0037666
51