Description; Category 1 Definition; Implementation Of Category 1 Stop In Acs800 In Brief; Applicable Standards - ABB ACS800 Series Hardware Manual
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Also See for ACS800 Series:
- Firmware manual (340 pages) ,
- Hardware manual (210 pages) ,
- Cabinet installation and operating instruction (162 pages)
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Description
Category 1 definition
IEC/EN 60204-1 defines category 1 emergency stop as a controlled stop with the
power to machine actuators available to achieve the stop and then removal of power
when the stop is achieved.
Implementation of category 1 stop in ACS800 in brief
After the emergency stop command has been given, the drive first decelerates the
motor to a standstill according to a preset ramp time. Then, the line contactor or air
circuit breaker is switched off.
Applicable standards
The emergency stop complies with the following standards:
• IEC/EN 60204-1:1997 "Safety of machinery – Electrical equipment of machines –
Part 1: General requirements"
• EN 418:1992 "Safety of machinery – Emergency stop equipment, functional
aspects – Principles for design"
• EN ISO 12100:2003 "Safety of machinery – Basic concepts, general principles for
design"
• EN 954-1:1996 "Safety of machinery – Safety-related parts of control systems –
Part 1: General principles for design"
• EN ISO 13849-2:2003 "Safety of machinery – Safety-related parts of control
systems – Part 2: Validation".
Category 1 emergency stop for ACS800-07/17/37 (+Q952, R6i, R7i, n×R8i)
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