
46 Electrical installation
Connecting the control cables
Default I/O connection diagram
You can freely configure the I/O signals with different fault names and reactions. Refer to
the
PVS800-57B central inverters firmware manual
(3AXD50000048332 [EN]).
Connection procedure
360-degree grounding at the cabinet lead-through for the control cables:
Make sure that a proper environmental seal remains after the installation.
1. Cut adequate holes in the rubber grommets in the lead-through plate.
2. Put the cables through the grommets into the cabinet.
3. Strip the plastic sheath of the cable above the lead-through plate just enough to
ensure proper connection of the bare shield.
Note:
If the outer surface of the shield is non-conductive:
•
Cut the shield at the midpoint of the bare part. Do not cut the conductors or the
grounding wire (if present).
•
Turn the shield inside out to expose its conductive surface.
•
Cover the turned shield and the stripped cable with copper foil to make the shielding
continuous.
Control I/O connection diagram
Terminal
Type
Rating
Functionality
X2
+
+24 V DC
+24 V DC
Power distribution
-
0 V DC
0 V DC
Power distribution
1
User DI1
24 V DC
2
User DI2
24 V DC
3
User DI3
24 V DC
4
User DI4
24 V DC
5
User DI5
24 V DC
6
User DI6
24 V DC
7
User DI7
24 V DC
8
User RO1
24 V DC
9
User AI2
+
10 User AI2
4–20 mA
-
11 User AI3
+
12 User AI3
4–20 mA
-
a
1
3
Side view of the cable lead-through
a) Grommet
b) EMI conductive cushion
c) Lead-through plate
c
b
2
Summary of Contents for PVS800-57B
Page 1: ...ABB SOLAR INVERTERS PVS800 57B central inverters Commissioning and maintenance manual...
Page 4: ......
Page 8: ...8...
Page 16: ...16 Safety instructions...
Page 22: ...22 Introduction to the manual...
Page 27: ...Storing lifting and transporting 27 Moving the crate with a forklift...
Page 38: ...38 Mechanical installation...
Page 50: ...50 Electrical installation...
Page 56: ...56 Start up and operation...
Page 70: ...70 Maintenance 5 6 4 3...
Page 71: ...Maintenance 71 7 8 8...
Page 72: ...72 Maintenance 9 10...
Page 76: ...76 Maintenance...