LSIS 6731001500, User Manual

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399
RS-485 Communication Features
monitors connected to Relay 1,2,3,4,5 (If interlock numbers 1,2,3,4,5 are connected to Relay
1,2,3,4,5 at the inverter output terminal).
•
If auto change mode selection (AP1-55) is set to ‘2 (Main)’, and the main and auxiliary
motors are connected to the inverter output terminal Relay 1,2,3,4, Interlock 1,2,3,4 are the
monitors connected to Relay 1,2,3,4. Set COM-04 Int485 Mode.
2
Set the Device Object Instances for COM-21 and 22 and dfine the values. The device object
instances must have unique values.
3
Set COM-01 (Int485 St ID) by entering a value (for BACnet, the Int485 station ID must be set
within a range of 0–127). The station ID value set at COM-01 must be within the value range
defined by the Max Master Property of different Master for MS/TP token passing.
4
Test the network and make sure the BACnet communication is working properly.
Group Code Name LCD display Parameter Setting Setting Range Unit
COM
03
Communication
Speed
Baudrate 9600 bps
0 1200 1)
1 2400 1)
2 4800 1)
3 9600
4 19200
5 38400
6 57600 1)
7 76800
8 115200
1)
04
Communication
Mode
Int485 Mode D8/PN/S1
0 D8/PN/S1
1 D8/PN/S2
2 D8/PE/S1
3 D8/PO/S1
20
Maximum
number of
BACnet Masters
BAC Max
Master
0 0–127 -
21
BACnet device
number 1
BAC Dev Inst1 237 0–4149 -
22
BACnet device
number 2
BAC Dev Inst1 0 0–999 -