4 HCU Control Module
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Table 4-15 Descriptions of HCU components
No. Name Function
1 User terminal Standard user input and output terminals
2
Optical ber
communication
interface
Optical ber communication interface between the HCU-50
control module and the AC drive
3 XSTO Reserved
4 SLOT1 Function module interfaces: A1, A2, and A3
5 SLOT2 Function module interface: B1, B2 and B3
6 SLOT3 Function module interface: C1
7 Battery cover
Spare RTC battery cover. The RTC battery is a non-rechargeable
lithium battery which must be replaced regularly.
8
Smart operating
panel terminal
For the connection between the HCU and SOP-20-880. The two
RJ45 ports are identical and easy to cascade.
9 SD card
An 8 GB microSD memory card, which can be exibly inserted
and removed
10
Functional safety
slot
For connection of functional safety modules
11 Indicator Power, Run and Fault indicators
12
Function module
SIZE1
105 x 73 x 24 (mm) function module
13
Function module
SIZE2
75 x 73 x 24 (mm) function module
14
SOP-20-880 smart
operating panel
HMI
15 Fixing hole Holes for xing the HCU. Quantity: 3
16 DB15 terminal
Communication interface between the HCU-51 control module
and the AC drive
◆
Function modules are directly installed in SLOT1, SLOT2, and SLOT3. The
addresses are A1, B1, and C1.
◆
SLOT1 and SLOT2 can be used with HOFM-30 and HESD-10 to achieve slot
extension. The addresses are A1, A2, A3 and B1, B2, B3.
◆
SLOT3 does not support slot expansion.