ABB ETL600 Instruction Manual page 349

Digital power line carrier system
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ETL600 Commissioning Report
Test
No.
Test procedure
C.1
General
C.1.1
Checking the line of
communication
Line attenuation
Return loss A
r
C.1.2
Visual checks
Proper wiring of protective earth
Proper wiring of protective earth
Proper wiring of power supply
Proper settings on power supply
modules
If the positive pole (+) of the battery
is grounded, place an earth jumper to
the positive pole (+) of the cubicle
supply
C.2.
Power supply for channel rack
P7LA
Battery supply 48V DC
C.2.1
Mains supply 230V AC
C.2.2
Mains supply 115V AC
C.2.3
Ripple on 48V DC
C.2.4
Ripple on UR (Mains)
C.2.5
C.3
Upload configuration
C.4
Change configuration, if necessary
C.4.1
Reducing Output power, if
necessary
Determine A
r min
A
as measured in C.1.1
r
Calculate output power reduction
A
:
red
No reduction, if A
A
= max(0, (3 - A
red
Decrease Max. power PEP by A
Store configuration to flash
'upper' und 'lower' stands for upper rack / lower rack and applies to 80 W equipment ETL680 only.
© ABB Switzerland Ltd
Revision:
P7LA, P7LC
Cubicle
P7LA, P7LC
B5LA, B5LC
Cubicle supply
terminals
B5LA (BAT-0V)
B5LC (UR-0V)
B5LC (UR-0V)
B5LA (BAT-0V)
B5LC (UR-0V)
= minimal value of
≥ 12 dB:
r min
/ 4 ))
r min
HMI600:
red
Configuration / System /
Channel settings /
Max. power (PEP)
HMI600: Equipment /
Store configuration to
FLASH
Language:
Page:
EN
C1/C10
Permissible
Test point
value
PE wired
PE wired
polarity ok
jumpers &
fuses ok
-46 to –56
-46 to –52
-46 to –52
< 1
< 1
A
=
r min
___________
A
=
red
___________
HE
Test
Units
result
dB
[ ]
dB
[ ]
[ ]
[ ]
[ ]
upper
lower
[ ]
[ ] D
[ ]
upper ∗
lower
V DC
[ ]
[ ] D
V DC
[ ]
[ ] D
V DC
[ ]
[ ] D
V rms
[ ]
[ ] D
V rms
[ ]
[ ] D
[ ]
[ ]
dB
dB
[ ]
[ ]
Form 1KHw001495-EN
Rev. A

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