Installation & Owner's Manual
8
Table.3-4
7) IO terminal
8) Uninterruptible power supply (
UPS BK650-CH
optional)
Table.3-5
4. SYSTEM INTRODUCTION
M-INTERFACE is a Central Air-conditioning multi-connected devices’ gateway which based on WEB,
is an important part of Intelligent Manager system (IMM). Connect to Central Air-conditioning devices
through the M-net terminal. It can connect the multi-connected devices through its M-net connector
(M-net connector is XYE communication terminals and K1K2E communication terminals); under the
auto topology mode, it can connect 4 refrigerant systems at most (can insert 256 sets indoor units and
16 sets outdoor units); under the manual topology mode, it can connect16 refrigerant systems at most
(can insert 256 sets indoor units and 64 sets outdoor units). The operation methods of auto topology
and manual topology please refer to IMM TECHNOLOGY MANUAL. The appearance interface of
M-INTERFACE gateway as follow displays:
Requirements
Performance
Capacity 650 VA/400 Watt
Voltage
220V±8%(Battery)
Control signal
50Hz±1Hz(Battery)
Note: When cut off the power please completely close
the computer.
Gateway
controller
Base pin name Function denition
Pin1 Gateway controller error output;
Pin2
When the device operates normally, break off Pin1 and
Pin2, close Pin2 and Pin3; when it is error, close Pin1 and
Pin2, break off Pin2 and Pin3.
Pin3 When it’s powered off, the device still output error.
Pin4
Emergency stop signal, this signal is input signal, and if this
signal is high-level (12~36VDC), then means emergency
stop; if this signal is low-level (0~0.7VDC), then means
normal.
Pin5 Reserve function
Pin6 Ground wire with emergency signal
1 2 3
IN1 IN2 E
4 5 6
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