ISO INTERNATIONAL STANDARD 11992-3 Third edition 2021-05 Road vehicles Interchange of digital information on electrical connections between towing and towed vehicles Part 3: Application layer for equipment other than brakes and running gear Vehicules routiers - Echange d'informations numeriques sur les connexions électriques entre vehicules tracteurs et vehicules tractes- Partie 3: Couche d'application pour les équipements autres que les équipements de freinage et les organes de roulement Reference number ISO 11992-3:2021(E) @ IS0 2021 IS0 11992-3:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting below or Iso's memberbody in the country ofthe requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved IS0 11992-3:2021(E) Contents Page Foreword ..ix Introduction ..X 1 Scope. 2 Normative references. 3 Terms and definitions ..1 4 Abbreviated terms. .2 5 APP - Parameter specification .3 5.1 General definitions. .3 5.2 Rearobstacledistance .3 5.3 Thermal body temperature. .4 5.4 Obstacle detection device (ODD) request ..4 5.5 Anti-theft device - Status request. .4 5.6 Obstacle detection device (ODD) active 5.7 Anti-theftdevice-Measured 5 5.8 Vehicle type. 5.9 Detailed vehicle type. .6 5.10 Percent clutch slip.. . 6 5.11 Current gear .7 5.12 Accelerator pedal low idle switch .7 5.13 Engine propulsion system control allowed 5.14 PTO control allowed. ..8 5.15 Tachograph vehicle speed 5.16 Engine propulsion system speed measured .8 5.17 Driver's demand engine propulsion system - Percent torque ..8 5.18 Actual engine propulsion system - Percent torque. 9 5.19 Transmission reference torque.. .9 5.20 Engine propulsion system percent load at current speed .9 5.21 Maximum vehicle speed limit 9 5.22 Engine propulsion system speed upper limit. 9 5.23 Engine propulsion system speed lower limit ..10 5.24 Engine propulsion system coolant temperature warning ..10 5.25 Engine propulsion system oil pressure warning ..10 5.26 Engine propulsion system oil temperature. .11 5.27 Engine propulsion system coolant temperature .11 5.28 Engine propulsion system oil pressure .11 5.29 Torque converter oil temperature warning ..11 5.30 Torque converter oil temperature. ..12 5.31 First clutch-dependent PTO feedback .12 5.32 Second clutch-dependent PTO feedback .12 5.33 Clutch-independent PTO feedback. ..13 5.34 First engine propulsion system-mounted PTO feedback ..13 5.35 Second engine propuision system-mounted PTO feedback. ..13 5.36 Starteractive .14 5.37 Engine propulsion system running. .14 5.38 Engine propulsion system torque mode. .14 5.39 First clutch-dependent PTO switch ..14 5.40 Second clutch-dependent PTO switch. .15 5.41 Clutch-independent PTO switch .15 5.42 First engine propulsion system-mounted PTO switch ..15 5.43 Second engine propulsion system-mounted PTO switch .16 5.44 Requested percent clutch slip ..16 5.45 Starter lockout switch .16 @ IS0 2021 - All rights reserved iii IS0 11992-3:2021(E) 5.46 Engine propulsion system start switch 16 5.47 Engine propulsion system stop switch. 17 5.48 Requested engine propulsion system speed upper limit 17 5.49 Requested engine propulsion system speed lower limit 17 5.50 Requested engine propulsion system torque limit 18 5.51 Requested vehicle speed limit. 18 5.52 Refuse packer step switch 18 5.53 Operating panel active. 19 5.54 Requested engine propulsion system speed 19 5.55 Accelerator pedal position. 19 5.56 Ambient air temperature. 20 5.57 Fuel level warning 20 5.58 Towed vehicle left-hand stop light(s), 20 5.59 Towed vehicle right-hand stop light(s), 20 5.60 Towed vehicle left-hand direction indic