Azbil AUR450C - Smart Loader Package Connection; RS-485 Communication Setup

2-11
Chapter 2. MOUNTING AND WIRING
2-3 Communications Connections
 Smart Loader connection
To use the Smart Loader Package (hereafter SLP), remove the terminal cover (the
same one used for the flame voltage terminal) and connect the dedicated cable from
the loader jack to a PC.
Removing the terminal cover (P.2-9).
Note
•
For details operations of SLP, refer to;
User’s manual for Smart Loader Package Model SLP-A45 for Dynamic Self-
Checking Burner Controller Model AUR450C (No. CP-SP- 1187E).
 Connection of RS-485 communications
For RS-485 communications, remove the cover from the RS-485 communications
connector and attach a compatible connector
The controller uses 3-wire RS-485 communications.
Signal name Description
DA Transmission and reception terminal +
DB Transmission and reception terminal -
SG Signal GND terminal
Compatible connectors : Phoenix Contact model No.: MSTB2.5/3-STF-5.08
Azbil Corporation model No.: 81446848-001 (1 connector)
Handling Precautions
•
Use shielded twisted pair cable for RS-485 communication wiring.
z Communication setting
Station address is set by the ADDRESS switch.
Data format and transmission speed can be set as shown in the table below using
the loader (in this case, settings are effective after turning the power off and back on
again).
Item Description Initial value
Data format Data length 8 bit, even parity,
stop bit 1 bit /
Data length 8 bit, no parity,
stop bit 2 bits
Data length 8 bit, even parity,
stop bit 1 bit
Transmission speed 19200/9600/4800/2400 bps 19200 bps
RS-485 communication connectors
DA
DB
SG