Connections; Power Supply - HMS Networks Intesis IN700-485 Series User Manual

Connections

11. Connections
Please find in the following table the gateway's ports and their use depending on the configuration.
Configuration Port A EIA-485
IN-BAC-MBM Modbus RTU
IN-MBS-BAC BACnet MSTP
IN-ASCII-BAC BACnet MSTP
*Console: you can use the Ethernet port to connect the gateway to the PC for configuration purposes.
The following table shows the pinout correspondence for each serial port.
Port A EIA-485 Port B EIA-485
A4 B1
A3 B2
A1 and A2 B3

11.1. Power Supply

NOTE
The way to supply power to the gateway is the same for all applications.
IMPORTANT
• Only use NEC class 2 or limited power source (LPS) and SELV-rated power supply.
• A wrong connection may cause earth loops that can damage the Intesis gateway and/or any other
system equipment.
• If using a DC power supply:
IMPORTANT
– Observe polarity on the power connection.
– Ensure the voltage applied is within the admitted range (see
Technical Specifications (page
• If using an AC power supply:
IMPORTANT
– Ensure the voltage applied is 24 Vac (+/- 5%).
– Ensure the same power supply is not powering any other device.
– Do not connect any of the terminals of the AC power supply to earth.
Once connected, the Run LED of the gateway will turn on.
USER MANUAL Version 1.0
Port B EIA-485
Bacnet MSTP, Modbus
RTU
Modbus RTU
ASCII
Pin-out
B-
A+
SNGD
33)).
Port B EIA-232 Ethernet
NA Modbus TCP, BACnet IP,
and Console*
Modbus RTU Modbus TCP, BACnet IP,
and Console*
ASCII BACnet IP, ASCII TCP, and
Console*
IN700-485 Series
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