Cable Entry; Wiring And Connecting; Connection Compartment - Endress+Hauser Liquicap M FTI51 Operating Instructions Manual

Electrical connection
26
PIN assignment for M12 connector
 18 M12 connector with 2-wire-electronic insert FEI55, FEI57, FEI58, FEI57C
1 Positive potential
2 Not used
3 Negative potential
4 Ground
 19 M12 connector with 3-wire-electronic insert FEI52, FEI53
1 Positive potential
2 Not used
3 Negative potential
4 External load / signal
5.1.4

Cable entry

Cable gland
M20x1.5 for Ex d only cable entry M20
Two cable glands are included in scope of delivery.
Cable entry
• G½
• NPT½
• NPT¾
5.2

Wiring and connecting

5.2.1

Connection compartment

Depending on explosion protection, the connection compartment is available in the
following variants:
Standard protection, Ex ia protection
• polyester housing F16
• stainless steel housing F15
• aluminum housing F17
• aluminum housing F13 with gas-tight process seal
• aluminum housing T13, with the separate connection compartment
Ex d protection, Gas-tight process seal
• aluminum housing F13 with gas-tight process seal
• aluminum housing T13, with the separate connection compartment
4 3
1 2
4 3
1 2
Liquicap M FTI51
A0011175
A0011175
Endress+Hauser