Relay Output; Cable Entry; Special Connection Instructions; Hardware Settings - Endress+Hauser Liquiphant FTL51B Operating Instructions Manual

Electrical connection
36
6.2.10

Relay output

• Universal current connection with relay output (FEL64):
• Load AC: 253 V AC 6A (Ex de 4A)
• Load DC: 125 V DC 0.2A 30 V DC 6A (Ex de 4A)
• Pmax AC: 1500 VA, cos phi = 1 750 VA, cos phi > 0.7
• Direct current connection, relay output (FEL64DC):
• Load AC: 253 V AC 6A (Ex de 4A)
• Load DC: 125 V DC 0.2A 30 V DC 6A (Ex de 4A)
• Pmax AC: 1500 VA, cos phi = 1 750 VA, cos phi > 0.7
6.2.11

Cable entry

Required tools
For terminals: flat-blade screwdriver (0.6 x 3.5 mm)
1
1 Electronic insert
2 Connector M20x1.5
3
Maximum cable diameter 2.5 mm
4 Maximum cable diameter 4.0 mm (AWG12)
6.3

Special connection instructions

6.4

Hardware settings

6.5

Ensuring the degree of protection

6.6

Post-connection check

Is the device or cable undamaged (visual check)?
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Do the cables comply with the requirements?
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Do the cables have adequate strain relief?
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Are the cable glands mounted and firmly tightened?
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Does the supply voltage match the specifications on the nameplate?
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If supply voltage is present, is the green LED lit?
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2
3
4
ød
2 (AWG14)
Liquiphant FTL51B
3 mm
A0018023
Endress+Hauser