Operating Instructions – MOVITRAC® B
47
4
Installing accessories and options – electrical aspects
Installation
Cable specification
Use a 4-core twisted and shielded copper cable (data transmission cable with braided
copper shield). The cable must meet the following specifications:
– Cable cross section 0.25 – 0.75 mm
2
(AWG23 – AWG18)
– Cable resistance 120
Ω
at 1 MHz
– Capacitance per unit length
≤
40 pF/m at 1 kHz
Suitable cables include CAN bus or DeviceNet cables.
Applying the shield
• Connect the shield to the electronics shield clamp on the inverter or master controller
and make sure it is connected over a wide area at both ends.
• When connecting MOVIDRIVE
®
B and MOVITRAC
®
B, be aware that the electrical
isolation is eliminated between the reference potential DGND and ground in
MOVIDRIVE
®
B.
Summary of Contents for Movitrac B
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