ERNITEC LON Box I151SX, Руководство по установке

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RS232 (I151SX-REMOTE)
Connects to an RS232 port on SYSTEM 500M/1000M.
Serial port (SIO 1 or 2) setup, on SYSTEM 500M/1000M:
v Type: RS232
v Device: IEC
v Baud rate: 19200
For furter details, please see the Programming Manual for SYSTEM 500M/1000M.
GND TX RX GND
RS232
LINE LINE
LON
J5 J8
LON
Shield
GND
Rx
Tx
Pin 5
Pin 3
Pin 2
50
0M
/1
00
0M
S
IO
1 or
2
Max. 15 meters
RS485
The RS485 connections are not used in I151SX-ALARM and I151SX-REMOTE.
Protocols (I151SX-ALARM)
The I151SX-ALARM supports 3 different protocols: SAP, xSAP and IEC.
Serial Alarm Protocol (SAP)
The SAP protocol is a simple alarm protocol, using Xon/Xoff flow control.
Data Format
v Baud Rate: 1200 ~ 38400
v Data Bits: 8
v Parity: None
v Stop Bits: 1
v Flow control: Xon/Xoff
Frame format
1 byte 1 byte 1 byte 1 byte 1 byte 1 byte
"000" - "512" 41 or 43 Hex 53 Hex
XOR sum ASCII format "A" or "C" "S"
Checksum Alarm number Alarm Command Header
Header
Always ASCII "S" (53 Hex).
S Y S E M
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