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EAGLE CONTROLLER – INSTALLATION & COMMISSIONING INSTRUCTIONS
27
EN1Z-0970GE51
R1112
Earth Grounding of EN60204-1 Applicable
Systems
►
If system protective earth grounding is planned, use a
cable as short as possible for grounding:
min. 1.5 mm² (16 AWG).
►
For connection details, refer to the following examples.
Example 1
Connecting and earthing the EAGLE and its Panel Bus I/O
Modules together with other controllers (e.g., the LION) and
their I/O modules powered by a single transformer and
earth-grounded as per EN60204-1.
►
Connect earth ground to terminal 1 of the EAGLE
Controller. Connect earth ground to terminal 74 of its
corresponding Panel Bus I/O Module.
24 V
~
24 V~0
LINE
L
N
EAGLE
29
30
RS485-2 + RS485-2 -
COM
B
NOISE-FREE EARTH GROUND
(ONLY ONE PER SYSTEM)
LION
I/O I/O
COM
A
74
72
73
71
24V~ 24V~0
2
2
1
1
24V~
24V~
24V~0
24V~0
I/O MODULE
Fig. 35. Connecting and earthing the EAGLE Controller
and its Panel Bus I/O Modules together with other
controllers
Example 2
Connecting and earthing the EAGLE together with other,
mixed controllers earth-grounded as per EN60204-1.
NOTE:
Use a noise-free earth ground inside the cabinet.
NOTE:
Use one star-point to split power for controllers and
field devices.
NOTE:
If the transformer is used for several controllers,
each controller ground has to be wired separately
to the star-point.
NOTE:
If a field device that prohibits earth grounding is
connected to the system ground, an isolation
monitoring device must be used instead of earth
grounding.
NOTE:
If the field device transformer is physically far away
from the controller, earth grounding must still be
performed for the controller.
►
Connect earth ground to the respective terminal of the
controllers, see Fig. 36.
24 V
~
24 V0
LINE
L
N
NOISE-FREE EARTH GROUND
(ONLY ONE PER SYSTEM)
EAGLE
1
2
19
GND
XSL511
1
24 V0
2
24 V
~
XCL5010
1
24 V0
2
24 V
~
LION
1
2
24 V0 24 V
~
GND
F
IEL
D DEV
IC
E
24 V
~
OR TERMINAL 37
24V-0 24V~
Y
Fig. 36. Connecting and earthing the EAGLE together
with other, mixed controllers