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International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Operating Manual UV Monitor UVT 18 Software version 1.6 subject to change without notice 1/20...
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No parts of this operating manual may be reproduced in any form without the prior written permission of the uv-technik. If any part of this user’s manual is reproduced, stored in a retrieval system or transmitted in any form or by any means without obtaining the prior written permission of the uv- technik, this will be considered as an infringement of the copyright and legal action will be taken.
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Table of contents Warning notes and symbols in the operating instructions ............4 Device and function description ................... 5 Application ..........................5 Description ..........................5 Assembly ..........................5 Commissioning ........................5 Operation of the keys, navigation in the menus ................
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Warning notes and symbols in the operating instructions These operating instructions describe the UV signal monitor UVT 18, its operation and its uses. The safety and warning notices explain the safe, proper handling of the device.
RS485 interface. To read out a programmed monitor or to program further devices with this setup, uv-technik provides a free Windows program on request. For larger quantities the delivery of pre-programmed devices can be agreed.
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Operation of the keys, navigation in the menus At the beginning, the device must be adapted to its external wiring. A keypad with 6 buttons on the front panel is available for navigating the menu and setting / programming all values. Navigating the menu is intuitive.
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Reference measurement For the reference measurement, the system must be in a stable operating state and the display must not fluctuate. If the ESC button is pressed for more than 3 seconds from the basic display, the monitor freezes the current measured values of the connected UV sensors for two minutes and suppresses all alarms.
ATTENTION! uv-technik is not liable for damage resulting from inappropriate use of the equipment. Staff obligation Before commencing work, all persons entrusted with work to be performed on the UVT 18 undertake the following: •...
The General sales and delivery conditions of uv-technik apply. The operator will have received these terms, at the latest upon signing the contract. The uv-technik is not liable for any damage to persons or property arising from any one or more of the following: •...
UV Monitor UVT 18 with customer specified front sticker 321 12000 xxxx * The buyer assumes responsibility for the marking and documentation according to the applicable rules! The sales and distribution department of uv-technik provide you advise regarding to the creation of customer-specific device variants Technical documentation...
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Technical data 90-264 V AC 50 to 60 Hz resp. 100-300 V DC, input power 2.5 W Supply panel mounting housing 96 x 96 x 64, mounting with screw clamps, Size B x H x T cut-out 92+0,8 x 92+0.8 acc.
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Menu structure BASIC DISPLAY MAIN MENU SUBMENU ADJUSTMENT MENU NOTES language adjustment of status main menu language German measurement value language* French and English Portuguese Spanish in preparation decide whether line 2...
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International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 BASIC DISPLAY MAIN MENU SUBMENU ADJUSTMENT MENU NOTES main menu temp. sensor temp. sensor enable if temperature sensor is present off, on temp. sensor activate choose input channel temp. sensor temp. input...
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International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 BASIC DISPLAY MAIN MENU SUBMENU ADJUSTMENT MENU NOTES dose calculation dose calculation main menu enable if dose calculation is desired activate off, on dose calculation dose calculation reactor volume enter reactor volume 1 –...
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International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 BASIC DISPLAY MAIN MENU SUBMENU ADJUSTMENT MENU NOTES enter pre alarm value alarm temp pre alarm for temperature temp pre alarm 060 °C 0(off) – 140 °C hysteresis of threshold temp hysteresis value on the decline 060 °C...
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Protocol Description The interface provides a wired, digital communication with units of type UVT 18. To secure an undisturbed connection also over larger distances, the interface is based on a differential, serial data transmission according to RS485 half-duplex standard.
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Query of status / measurement values To query the measured values, the master would send the following telegram: device address function CRC-checksum 0x40 0x43 0X7181 In this case, the answer of the slave would be for example:...
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 Specific frames A special frame structure is provided for functions that write to the device configuration. In order to gain access to these functions, the password-protected user configuration mode must first be enabled. The password is used to protect against accidental changes to the device configuration and is generally 0x095A.
International • www.uv-technik.co.uk • Phone +44 (0)1582 805410 CRC-calculation The CRC checksum is calculated over all remaining characters of the frame. The low-order byte is then transmitted to penultimate, the high-quality byte at the last position of the telegram.
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