
7 Description of Connections
JetWeb
68
Jetter AG
Parameters of the external ballast resistor
This configuration causes the energy dissipation to be approximately twice as high
as it would be if configured with an internal resistor only.
In this resistor, internal overload monitoring is working the same way, as if the
internal ballast resistor were being used.
If a still smaller external resistor is required for dissipating peaks of braking energy,
the following minimum values have to be set for the resistor:
Value of the resistor:
50
Continuous output:
500 W or greater
Maximum capacity:
15 kW min. for 0.6 s
Type:
low inductivity
Value of the resistor:
25 min.
Continuous output:
250 W min.
Maximum capacity:
28 kW min. for 0.6 s
Type:
low inductivity
Important!
Please mind that, in this case, overload calculation in the servo amplifier will not
be able to function properly any more. For this reason, error detection in this fault
condition (F 06) has to be deactivated. Instead, overload monitoring has to be
carried out externally at the braking resistor (e.g. by means of the thermal sensor).
Содержание JetMove 225-480
Страница 1: ...JetMove 225 480 Digital Servo Amplifier 60874967...
Страница 10: ...Table of Contents JetWeb 10 Jetter AG Appendix D Index of Illustrations 123 Appendix E Index 124...
Страница 24: ...1 Safety Instructions JetWeb 24 Jetter AG...
Страница 36: ...4 Mounting Dimensions JetWeb 36 Jetter AG...
Страница 44: ...5 Technical Data JetWeb 44 Jetter AG...
Страница 45: ...JetMove 225 480 Jetter AG 45 6 Drive Controller Structure Fig 7 Block diagram of drive controller structure...
Страница 76: ...7 Description of Connections JetWeb 76 Jetter AG...
Страница 84: ...JetWeb 84 Jetter AG...
Страница 88: ...JetWeb 88 Jetter AG...
Страница 116: ...15 Ordering Information JetWeb 116 Jetter AG...
Страница 117: ...JetMove 225 480 Appendix Jetter AG 117 Appendices...
Страница 118: ...Appendices JetWeb 118 Jetter AG...
Страница 119: ...JetMove 225 480 Appendix Jetter AG 119 Appendix Appendix A Recent Revisions Style and spelling have been revised...