2. System Configuration
2.3 List of Configuration Units
10
2.3.12 Expansion Unit: FCU7-EX891
Type Function
Configuration
element
Details
FCU7-EX891
Expansion unit x 1slot
HR891
Mounting plate, case set
One expansion card HN5xx can be
mounted additionally.
Installation method: Mount on the side
of NC unit
(Note1)
Only one expansion unit can be mounted.
2.3.13 Expansion Card
Type Function
Configuration
element
Details
FCU7-HN551 Optical
servo communication
I/F
×
1ch
HN551
FCU7-HN552 Optical
servo communication
I/F
×
2ch
HN552
FCU7-HN571
PROFIBUS-DP
×
1ch
HN571
FCU7-HN576
CC-Link
×
1ch
HN576
Expansion unit
Connect with FCU7-EX891.
Installation method: Insert in expansion
unit and fix with front cover
2.3.14 External Power Supply Unit: PD25/PD27
Type Function
Configuration
element
Details
PD25
External power supply with
power supply ON/OFF
function
Power supply card
Case set
Input 200VAC
Output 24VDC (3A)
PD27
External power supply with
power supply ON/OFF
function
Power supply card
Case set
Input 200V to 400VAC
Output 24VDC (8A)