Installing the module
See section Installing optional modules in chapter Electrical installation.
￭ Electrical installation
WARNING!
Obey the instructions in chapter Safety instructions. If you ignore them, injury or
death, or damage to the equipment can occur. If you are not a qualified electrician,
do not do electrical work.
Make sure that the drive is disconnected from the input power during
installation. If the drive is already connected to the input power, wait for
5 minutes after disconnecting the input power.
Necessary tools and instructions
• Screwdriver and a set of suitable bits
• Cabling tools
Terminal designations
For more detailed information on the connectors, see section Technical data (page 284).
Motor thermistor connection
DescriptionMarking
PTC connectionPTC IN60
Ground (earth) potentialPTC IN61
Relay output
DescriptionMarking
Common, CRO PTC C62
Normally open, NORO PTC B63
External power supply
The external power supply is needed only if you want to connect an external back-up power
supply for the drive control unit.
Note:
CMOD +24V external power supply terminals are not in use with CCU-24 control unit.
External power supply to CCU-24 is connected to terminals 40 and 41 on the control unit.
DescriptionMarking
External 24 V (AC/DC) input24 V AC/DC + in40
External 24 V (AC/DC) input24 V AC/DC - in41
General cabling instructions
Obey the instructions given in chapter Guidelines for planning the electrical installation.
282 Optional I/O extension modules
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