Dynamic DX Power Module PMB - Page 31

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The PM-S has only one
Drive motor and Park Brake.
The single 24V Park Brake
must be driven from both
Park Brake connectors.
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Manually operated Park Brake release switches can be fitted as shown below, if
appropriate to the application. A suitable suppression device must be fitted across
each magnetic Park Brake to prevent generation of high voltage transients and
possible damage to the PM or the Park Brake Release Switch.
Do not connect in the manner shown below right.
Some suitable suppression devices are :
Manufacturer Motorola Philips
3EZ39D5 BZX70C36
3EZ36D5 BZX70C39
1N5365A BZT03C36
1N5366A BZT03C39