Safety Summary; Factory Supplied Components; Installation Space; Installation Instructions - Hitachi HC-A8MB Bedienungsanleitung

Instruction manual

1 SAFETY SUMMARY

HITACHI cannot anticipate every possible circumstance that
might involve a potential hazard.
I M P O R TA N T N O T E
• Read carefully the document inside the USB Pen Drive Me-
mory before performing the installation work.
• Please ensure that between different Modbus requests (read
or write) there is at least 100ms in order to allow device to
correctly process the request.
D A N G E R
• Do not install this device in places accessible to the gen-
eral public. Install it in electrical enclosures, which are
only accessible by the usage of a tool and also provide
protection to eventual electromagnetic disturbances.
• Do not connect power supply before the device installa-
tion is correctly done. Always disconnect power supply
from the device before any maintenance or servicing ac-
tion.
C A U T I O N
• This appliance must be used only by adult and capable
people, having received the technical information or instruc-
tions to handle properly and safely this appliance.
• Children should be supervised to ensure that they do not play
with the appliance.
• This is a Class A product. In a domestic environment this pro-
duct may cause radio interferences in which case the user
may be required to take adequate measures.

5 CONNECTIONS

(mm)
1 PMML0324B rev.2 - 11/2014
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2 FACTORY-SUPPLIED COMPONENTS
Instruction
Gateway device
1x 1x

3 INSTALLATION SPACE

Keep free the grey area for the good performance of the device.
(mm)

4 INSTALLATION INSTRUCTIONS

Check installation instructions inside the USB Pen Drive Memory.
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No.
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USB pen drive
sheet memory
1x
Description
External power supply
USB cable at configuration time only
RJ45 Ethernet for Modbus TCP
RS485 for Modbus RTU
H-LINK Communication bus with
HITACHI units
Operation led indicator
Rail DIN 35 mm for assembly inside
the electrical box