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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. Choose an appropriate

size gland for the actual cable and tighten the glands when all cables are connected. 

MAINS IN

N   L

SELECT

MAINS

J9

J7

TERM

OFF

S3

B-

B+

RS485 TX

ON

TERM

S2

OFF

ON

S5

115

23

0

RS485 RX/TX

B+

B-

Cable tie

Mains cable
230VAC±10%, 33mA
115VAC±10%, 66mA
45-60Hz

GND

TX RX GND

RS232

LINE LINE

LON

J5

J8

LON

Shield

GND
Rx
Tx

RS
232

+   -

RS485 Rx/Tx

+   -

RS485 Rx/Tx

RS485 termination

J6

In order to fulfil safety standard EN 60950, all cables carrying mains voltage, must be secured
to the PCB by means of e.g. a cable tie, as shown in the above drawing.

LON

®

For details on the LON

®

 Network, installation, cabling and termination, please see the

NodeManager S111SX Installation Manual.

To comply with EMC/EMI standard EN 50130-4, shielded LON

®

 cable must be used.

Connection is polarity insensitive.

RS232 (I151SX-ALARM)

Connects to a PC COM port, or similar.

v

Data format: 8N1

v

Baud rate: 110 ~ 38400 bps

GND

TX RX GND

RS232

LINE LINE

LON

J5

J8

LON

Shield

GND

Rx

Tx

Pin 5

Pin 3

Pin 2

PC
 CO

M

Max. 15 meters

2853-00009

Page 3

S Y S E M

Содержание LON Box I151SX

Страница 1: ...LON Box X I151SX ALARM I151SX REMOTE Installation Manual 2853 00009 SY S E M...

Страница 2: ...SY S E M...

Страница 3: ...arm 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 an...

Страница 4: ...selected by the mains voltage selection switch T1 MAINS IN N L SELECT MAINS J9 Ih 63mA F1 S5 115 2 3 0 Mains selection switch Mains input L N Live Neutral Earth The LON Box must be used with a 3 wire...

Страница 5: ...D TX RX GND RS232 LINE LINE LON J5 J8 LON Shield GND Rx Tx RS232 RS485 Rx Tx RS485 Rx Tx RS485 termination J6 In order to fulfil safety standard EN 60950 all cables carrying mains voltage must be secu...

Страница 6: ...S485 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...

Страница 7: ...tting an extra DC1 character if it wants to transmit DC1 as data Then the receiver knows that two DC1 characters means DC1 data and one DC1 means Xon Example In order to set alarm number 45 ON the fol...

Страница 8: ...smits an Xon to start the transmitter again To be able to send both DC1 and DC3 as data the protocol uses the character stuffing principle Character stuffing means that the transmitter is transmitting...

Страница 9: ...ortly when the service pin is pressed Make sure that the NodeManager software is running and online prior to pressing the service pin It is of out most importance to keep track of the order in which s...

Страница 10: ...East Preston West Sussex BN16 1AW England Phone 01903 77 27 27 Fax 01903 77 27 07 sally ernitec uk co uk www ernitec com Ernitec France French Branch Office No 29 Parc Club du Mill naire 1025 rue Hen...

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