Electrical Wiring; Operation - Hitachi ATW-MBS-02 Installation And Operation Manual

ELECTRICAL WIRING

4 ELECTRICAL WIRING
Name
X1 Power supply (*1)
X3 Ethernet (*1)
X4 H-LINK (*1)
X5 RS485 (*1)
X6 USB (*1)
?
N O T E
(*1) These cables must be field supplied.
4.1 DSW CONFIGURATION
Factory
Name Function
setting
SW1 Configuration

5 OPERATION

5.1 COMPATIBILITY
The new ATW-MBS-02 is compatible with YUTAKI (S / S80 / COMBI / M).
These devices are not compatible with any of the following Hitachi controllers:
- Centralised remote controls
Building air conditioning controls
-
- Other HITACHI BMS Gateways
- Other HITACHI MODBUS Gateways
Other units of the same model
-
9 PMML0419A rev.1 - 05/2016
Connection
Use 0.75 mm
flexible cord (code designation 60245 IEC 57)
Category 5 or higher LAN cables
PC connection: Use a crossed cable (1 cable set available in Net configuration
Kit, model code 7E513206) for direct connection.
LAN connection: Use a direct cable (field-supplied) for connection to a commercial
distributor (Hub).
Twisted pair shielded cable 0.75 mm².
Shield must be grounded in one side only.
3 cores cable harness 0.75 mm² grounded in one side only. Use different colour
for each cable.
USB Mini-B plug cable (1 cable set available in Net configuration Kit, model code
7E513206)
Description
SW1-1: Modbus end
resistance.
SW1-2: Not used (keep
always ON)
Cable specification
wires which are not lighter than the polychloroprene sheathed
2