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Service Training
6.6.5
Checking the output signals in the intrinsically safe circuit
6.7
Power supply
6.7.1
Monitoring unit 1V1 and release signal
6.8
Insulation monitoring 3V3 (Option)
6.8.1
Insulation monitoring (3V3) fault detection
6.8.2
Insulation monitoring 3V3 after 94/9 EG (ATEX 100)
6.8.3
Checking the insulation monitoring 3V3
6.8.4
Insulation monitoring 3V3 fault detection
6.9
Circuit diagrams up to 08/97
6.9.1
Main electric circuit for driving, lifting
6.9.2
Electric control circuit for driving
6.9.3
Intrinsically safe circuit - buffer amplifier and Zener barriers
6.9.4
Intrinsically safe circuit - carbon brush wear indicator
6.9.6
Auxiliary electrics - lighting and working head lights
6.9.7
Terminal strip X1 - not intrinsically safe circuits (up to 08/97)
6.9.8
Terminal strip X2 intrinsically safe circuits (up to 08/97)
6.10
Electric diagrams from 09/97
6.10.1
Main electric circuit for driving, lifting
6.10.2
Electric control circuit for driving
6.10.3
Intrinsically safe circuit - buffer amplifiers and Zener barriers
6.10.4
Intrinsically safe circuit - carbon brush wear indicator
6.10.5
Carbon brush monitoring
6.10.6
Auxiliary electrics - lighting and working head lights
6.10.7
Terminal strip X1 - Not intrinsically safe circuits (From 09/97)
6.10.8
Terminal strip X2 intrinsically safe circuits (from 09/97)
6.11
Circuit diagrams from 7/98
6.9.1
Main electric circuit for driving, lifting
6.11.2
Electric control circuit for driving
6.11.3
Intrinsically safe circuit - buffer amplifiers and Zener barriers
6.11.4
Intrinsically safe circuit - carbon brush wear indicator
6.11.5
Carbon brush monitoring
6.11.6
Auxiliary electrics - lighting and working head lights
6.11.7
Terminal strip X1 - not intrinsically safe circuits (from 07/98 w/o Atex)
6.11.8
Terminal strip X2 intrinsically safe circuits (from 07/98)
6.12
Circuit diagrams from 08/98 (94/9 EG)
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