501. BS EN IEC 62290-1. Railway applications. Urban guided transport management and command/control systems. Part 1. System principles and fundamental concepts (15th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
502. BS EN IEC 62290-3. Railway applications. Urban guided transport management and command/control systems. Part 3. System requirements specification (15th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (282 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
503. Safety of machinery. Electro-sensitive protective equipment. Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR) Part 3, (19th February 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (96 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
504. BS ISO 10303-1. Industrial automation systems and integration. Product data representation and exchange. Part 1. Overview and fundamental principles (29th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
505. Safety of machinery. Safety-related parts of control systems. General principles for design Part 1, (4th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (170 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
506. Tracked Changes. Safety of machinery. Electro-sensitive protective equipment. Particular requirements for equipment using vision based protective devices (VBPD). Additional requirements when using reference pattern techniques (VBPDPP) Part 4-2, (3rd May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (104 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
507. Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems. General requirements Part 1, (28th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
508. BS EN IEC 61514-2. Industrial process control systems. Part 2. Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs mounted on an actuator valve assembly (29th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
509. BS EN 16186-8 AMD 1. Railway applications. Driver's cab. Part 8. Tram vehicle layout and access (6th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
510. Communication networks and systems for power utility automation. System and project management Part 4, (23rd December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗