Operation I151SX-ALARM RS232-to-LON Alarm Interface. The I151SX-ALARM interface box is used as an interface for alarm equipment, sending serial alarms to SYSTEM X. Ernitec alarm protocols IEC, Serial Alarm, and extended Serial Alarm are supported. I151SX-REMOTE SYSTEM X-to-SYSTEM 500M/1000M Interface The I151SX-REMOTE interface box, is used as an interface, between SYSTEM X and SYSTEM 500M/1000M.
S Y S E M Installation Unpacking the LON ® ® After unpacking the LON Box, carefully check for any signs of damage. Any such damage should be reported to your supplier, before installation. Check that the packing carton contains the following items: ®...
S Y S E M Cable connections It is of utmost importance that all cable connections are carried out exactly as described, in ® order to avoid malfunction or damage to the LON Box and/or the connected equipment. ® All cables to and from the LON Box are fed through the cable glands.
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S Y S E M 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. TX RX GND LINE LINE RS232...
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S Y S E M Alarm Command One ASCII character. Alarm ON is "A" (41 Hex). Alarm OFF is "C" (43 Hex). Alarm Number A 3-digit alarm number in ASCII format ("001" ~ "512"). Checksum The XOR result of the previous 5 bytes. Xon/Xoff Flowcontrol The SAP protocol uses Xon/Xoff flowcontrol.
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"A" - Alarm ON 34,35: "45" Alarm number XOR checksum (53 xor 05 xor 41 xor 34 xor 35) IEC Alarm Protocol Information about the IEC protocol can be found in the Ernitec Protocol Manual, available on request. Page 6 2853-00009...
S Y S E M Service pin ® ® When the LON Box is connected to the LON Network, the service pin must be pressed for ® the NodeManger software to identify the LON Box. Use a small screwdriver, or similar, to press the service pin.
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