MemoTrans
10
5 Electrical Connection
WARNING! Device is live
Incorrect connection may result in injury or death.
• The electrical connection may be performed only by a licensed electrician.
• The licensed electrician must have read and understood this User Manual and must follow the
instructions contained therein.
• Prior to commencing connection work, ensure that no voltage is present on any cable.
5.1 Connection
Supply voltage
12,6
…
30 V DC (with a fault current > 20 mA)
14
…
30 V DC (with a fault current set to 3.6 mA)
Cable length
3 m (10 ft)
7 m (23 ft)
15 m (46 ft)
Signal output
4
…
20 mA HART
Signal on alarm
3.6 or 23 mA
1
2
1
BU +
2
WH -
Pull the previously cut insulation piece off the shielding braid and ground the braid appropriately.
The grounding cable is not a part of the package contents and must be provided by the customer.
• Connect ferrules as specified in the table:
Cable
Function
Blue (BU)
4
…
20 mA+
White (WH)
4
…
20 mA-
5.2 Post-Connection Check
WARNING! Connection errors.
The safety of people and of the measuring point is endangered.
The manufacturer does not accept any responsibility for errors that result from failure to comply with
the instructions in this manual.
Put the device into operation only if you can answer yes to all the following questions.
Electrical connection:
• Is the device or cable undamaged (visual inspection)?
• Do the mounted cables have adequate strain relief?
• Are the cables routed without loops or crossovers?
• Does the supply voltage match the specifications on the nameplate?
• No reverse polarity, is terminal assignment correct?
