1640-IN-031-C-08 Page 21 of 104
MACO Series Controller Installation
Eurotherm/Barber-Colman
L1
L2 Local
Ground Rod
Bond to Chassis
within 10 cm of controller
Bond to
Chassis
Include a switch or circuit breaker in the installation. It must be placed in
close proximity to the equipment, within easy reach of the operator and
must be marked as the disconnecting device for the equipment.
Twist L1, L2 and Safety Earth at least 1 turn per inch.
Safety Earth
Distribution Blocks
Earth (Safety Earth)
L2
L1
Power supply bond strap
is installed at the factory
for CE EMC compliant
systems.
Use the bond strap provided
or one that maintains a 5:1
length to width ratio
Figure 1.12 AC Power Connections for 9 Slot Controllers
L1
Distribution Blocks
L1
L2 Local
Ground Rod
Include a switch or circuit breaker in the installation. It must be placed in
close proximity to the equipment, within easy reach of the operator and
must be marked as the disconnecting device for the equipment.
Bond to
Chassis
Twist L1, L2 and Safety Earth at least 1 turn per inch.
Safety Earth
Earth (Safety Earth)
L2
Bond to Chassis
within 10 cm of controller
Use the bond strap provided
or one that maintains a 5:1
length to width ratio
Power supply bond strap
is installed at the factory
for CE EMC compliant
systems.
Figure 1.13 AC Power Connections for 12 Slot Controllers
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