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 PMML0324A inside the USB
Pen Drive Memory 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.1 - 08/2014
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 in the PMML0324A inside the USB
Pen Drive Memory.
No.
N O T E
(1) Modbus TCP for HC-A(8/64)MB
and CHL-MBS-02
(2) Modbus RTU for HC-A(8/64)MB
and CHL-MBS-02
USB pen drive
sheet
memory
1x
Description
External power supply
USB cable at configuration time only
RJ45 Ethernet for TCP/IP connection
(1)
RS485 for serial port connection (2)
H-LINK Communication bus with
HITACHI units
Operation led indicator
Rail DIN 35 mm for assembly inside
the electrical box