Related Manuals for SystemAir RS485
Summary of Contents for SystemAir RS485
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Page 1: User Manual
RS485 Gateway Wireless User Manual -en_GB Document in original language 08-07-2014 A003... -
Page 2: Table Of Contents
Contents 1 Declaration of Conformity ....... 1 2 Product description ........3 3 Guidelines for installation ....... 4 4 Interface description ........6 4.1 Connections ........6 4.2 Power-up .......... 8 4.3 Active/User/Fault mode ......9 4.4 Binding mode ........10 5 Communication Interface Functions .... -
Page 3: Declaration Of Conformity
Office: +46 222 440 00 Fax: +46 222 440 99 www.systemair.com hereby confirms that SmartDial, CO2 sensor, Humidity sensor, Input module and RS485 Gateway comply with all applicable requirements in the Directive 1999/5/EC. EN 61000-6-3 2007: Emission standard, residential, commercial and light industry. - Page 4 Safety requirements for automatic controls in household and similar use. The units will meet the requirements of the WEEE and ROHS directives. The complete technical documentation is available. Skinnskatteberg, 02-07-2014 Mats Sándor Technical Director RS485 Gateway User Manual Systemair AB...
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Page 5: Product Description
Up to 10 wireless remote modules can connect to the gateway simultaneously. The RS485 gateway is intended for wall mounting either on the wall or on a wall-box. Note: No internal parameters or settings can be changed by the user. -
Page 6: Guidelines For Installation
Each building has different obstacles to be taken into consideration. Do not mount the RS485 gateway directly on the air handling unit since the sheet metal chassis can interfere with the radio communication. - Page 7 Note: To get a good overview of the devices in each rooms, and their placement, Systemair recommends that an installation plan is made before beginning the actual installation. RS485 Gateway User Manual Systemair AB...
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Page 8: Interface Description
4 Interface description The gateway is sending and receiving data wirelessly to the remote modules and is wired via an RS485 bus to the air handling unit . The Man Machine Interface (MMI) for this product consists of a button and two LED indicators. One red (the lower) and one green (top) LED that indicates the status of the gateway. - Page 9 • Cable type: Flat 4–conductor CEC Phone cable, or equivalent. The gateway is powered by the air handling unit. Screw/Terminal Function 1 (A) RS485 A 2 (G) GND (shielding) 3 (B) RS485 B 4 (P) Power supply (5 V DC / 24 V AC)
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Page 10: Power-Up
2. Connection to DI 3 through an on/off switch 3. Connection to control panel and/or RS485 Gateway Connect the cable to (3) on the air handling unit. If a control panel is already connected to (3), a diverting plug can be used to enable connection of both a gateway and the standard control panel. -
Page 11: Active/User/Fault Mode
Remote module can start sending bind requests. for 3 seconds No wireless communication Red LED flashing between remote module and gateway or remote module not connected. • Flashing red (fault). This status is repeated every few seconds. RS485 Gateway User Manual Systemair AB... -
Page 12: Binding Mode
5 minutes. The gateway will accept additional requests from remote modules without pressing the button again. If no bind request message is received for 5 minutes, the idle mode is entered. RS485 Gateway User Manual Systemair AB... -
Page 13: Communication Interface Functions
• If the button is released within these 5 seconds the reset operation is entered. • If the button is not released, the LED goes off and the gateway will go to idle mode. RS485 Gateway User Manual Systemair AB... -
Page 14: Troubleshooting
— Distance between gateway and remote modules too far. Max 30m. Revise placement of the equipment. — Metallic parts or other reflecting materials in the building construction. Revise placement of the equipment. RS485 Gateway User Manual Systemair AB... - Page 15 RS485 Gateway User Manual Systemair AB...
- Page 16 Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice. Systemair AB Industrivägen 3 SE-739 30 Skinnskatteberg, Sweden Phone +46 222 440 00 Fax +46 222 440 99 www.systemair.com...
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