DOWNLOAD 12-34-0000 Scalable Relay Output Module
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1. 12 34 0000 RELAY OUTPUT MODULE USER S MANUAL Issue 1234UA 0510 salgan TECHNOLOGIES 12 34 0000 Relay Output Module 1 DESCRIPTION The 12 34 is a low cost scalable relay output solution Each 12 34 can allow 4 relays to be controlled using the Salcom relay control protocol The 12 34 can be daisy chained to allow any number of relays to be controlled A green and red LED display operational status a chart displaying status codes can be found in section 4 Connections A 12 terminal connector is used to bring all connections from the 4 relays out The relays are not mains rated 12 3 4 0000 Programming software is not required for this product On startup the firmware version Relay Output Module number monoshot timer settings and unit ID are displayed and can be changed The relay unit connects directly to a 12 84 receiver or PC serial port without any special configuration requirements The 12 84 can be configured to send all relay control packets down the serial port to all other units 2 WARRANTY Our products are warranted for a period of 12 months from date of purchase against faulty materials and workmanship Should any fault occur the unit should be returned to the vendor freight pre paid Please include a description of the fault to assist with prompt return Any unauthorized alterations or repairs will invalidate the warranty 3 DISCLAIMER PRODUCT INFORMATION Information provided in this document is carefully p2. 4 immediately exiting config mode The green LED shows unit operational status flashes when ready and idle The red LED flashes upon error or is held steady on for at least one second upon reception of any command valid for that unit The green LED is also held steady on for at least one second when there is a valid command for ANY unit allowing a daisy chained arrangement to be easily inspected Green LED Red LED Description l Slow Flashing Unit Operational and Idle ON at least one OFF Valid command recived second but wrong ID ON at least one ON at least one Valid command received second second for this unit Slow Flashin Error Condition Relay Operation Relays are controlled using Salcom relay control protocol see Relay Control Protocol below The 12 34 will tolerate 12 84 protocol looking for the relay control protocol payload embedded in the string The 12 34 will tolerate the relay control protocol being embedded anywhere within a string so will cope with messages like Main Door Open 01109 or 02112378987 01109 In the case of complex numeric messages the 12 34 will act on the first instance where a valid relay control protocol is matched for that unit ID Commands are not buffered within the 12 34 simply inspecting the contents of the serial string and passing the message immediately on again to be processed again by the next 12 34 in the system Sea Air and Land Communications
3. Email info salcom co nz Visit us at www salcom co nz Sea Air and Land Communications Ltd Page 6
4. Ltd Page 4 12 34 0000 RELAY OUTPUT MODULE USER S MANUAL Issue 1234UA 0510 Relay Control Protocol Relay commands take the form IICOX9 where Il is the 2 character unit ID C is a variable number of relays to close up to 4 0 marks the end of relays to open X is a variable length list of relays to close up to 4 Commands are always terminated by a 9 A red LED will display on the PCB showing which relay is closed e g 23109 Will only address a unit with matching ID 23 Relay 1 will be closed No other action taken 231209 Will close relay 1 and 2 on a unit with the ID of 23 230129 Will open relay 1 and 2 on a unit with the ID of 23 23012349 Will open relay 1 2 3 amp 4 on a unit with the ID of 23 tb Ek ds z S 000 000 ae Serial Data Seria Data Seria Data Fig 4 Multiple units controlled by a 12 84 receiver Sea Air and Land Communications Ltd Page 5 12 34 0000 RELAY OUTPUT MODULE USER S MANUAL Issue 1234UA 0510 a E 0E ed Serial Data Serial Data Serial Data Fig 5 Multiple units controlled by a PC Power Supply 11 5 V to 15 2 V nom 13 8 V i Input Current 37 mA approx plus 20 mA per energised relay Message format SALCOM proprietary relay control protocol Serial input output 9600 baud no parity 8 data bits 1 stop bit DE SEA AIR amp LAND COMMUNICATIONS LTD PO Box 22 621 120 St Asaph Street Christchurch New Zealand Phone 03 379 2298 Fax 03 365 1580
5. nnecting a 12 34 to a PC for configuration The 12 34 does not require the use of configuration software it can be set from a terminal 9600 N 8 1 Configurable items are Monoshot time for each relay Unit ID On startup the 12 34 will respond with SALCOM 12 34 0000 Unit ID XX Relay 1 Monoshot time 0 Latched Relay 2 Monoshot time 0 Latched Relay 3 Monoshot time 0 Latched Relay 4 Monoshot time 0 Latched Enter to configure When in configuration Mode the 12 34 will respond with SALCOM 12 34 0000 Configuration 1 To set Relay 1 monoshot time 2 To set Relay 2 monoshot time To set Relay 3 monoshot time To set Relay 4 monoshot time To set unit ID 3 4 5 wa ws ws n When setting relay times the 12 34 will respond with Relay 1 Enter time in mS 0 Latched Max 1800000 Sea Air and Land Communications Ltd Page 3 12 34 0000 RELAY OUTPUT MODULE USER S MANUAL Issue 1234UA 0510 When setting unit ID the 12 34 will respond with Unit ID Enter unit ID 0 99 After startup the unit parameters are displayed and unit is able to be configured Configuration mode can only be entered within 20 seconds of startup or within 20 seconds of the last configuration item change This is to prevent accidental configuration changes Reception of a relay control packet within the startup period will result in the 12 3
6. repared and offered in good faith as a guide in the installation and use of the 12 32 Installers must ensure that the final installation operates satisfactorily within the relevant regulatory requirements We accept no responsibility for incorrect installation We reserve the right to change products specifications and installation data at any time without notice Sea Air and Land Communications Ltd PO Box 22 621 120 St Asaph Street Christchurch New Zealand Sea Air and Land Communications Ltd Page 1 12 34 0000 RELAY OUTPUT MODULE USER S MANUAL Issue 1234UA 0510 4 CONNECTIONS The power supply is connected via the green power connector to 13 8 Volts and Ground The supply input is protected against reversed connection OPERATIONAL STATUS 12 VOLTS Si RJ12SERIAL 2 RJ12 SERIAL PORT ONE PORT TWO Fig 1 Pin numbering looking into the sockets with the power connector on the left pin 1 is on the left Pini Ground Pini Ground l Pin 2 Not used Pin 2 Not used l Pin 3 Not used Pin 3 Not used l Pin 4 Not used Pin 4 Not used l Pin 5 RS232 Rx Pin 5 RS232 Tx l Cene _ RELAY 4 RELAY RELAY2 RELAY 1 Fig 2 Pin outputs for relay connectors Sea Air and Land Communications Ltd Page 2 12 34 0000 RELAY OUTPUT MODULE USER S MANUAL Issue 1234UA 0510 5 CONFIGURATION aay CELLUI 0000 FE ZL Dair iii Salcom 12 45 Serial Cable Serial Data Fig 3 Co
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