Apm Connection Summary - AUDAC APM Bedienungsanleitung

APM Connection summary

Maximum bus length
- Without an external power supply (without ARJ03P and external power supply) the maximum
bus length for the APM bus is limited to 133 meter. (Only when APM is connected to the bus.
When two APM's are connected, the maximum bus length is reduced to half)
- When using an external power supply (24 volts) within the 133 meter range to the APM, the
maximum bus length is limited to 300 meter.
- The maximum distance from the ARJ03P junction box to the APM is limited to 3 meter and
should be included within the 300 meter maximum total bus length.
Maximum bus devices
- Without an external power supply (without ARJ03P and external power supply) the maximum
devices on the APM bus is limited to two.
- With external power supply (24 Volts) the maximum devices on the APM bus is limited to 9.
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