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5 Mechanical Installation
5.1 Unpacking and Inspection
Check for completeness of the scope of delivery according to the packing list in
the carton.
Fig. 5-1 Scope of delivery
User manual, delivery inspection records, packing
list, warranty card, and quality certificate
Communication
terminal
resistor
12x120Ω
Note: When the RS485 bus is connected to more
than 15 devices, it is recommended to connect 120-Ω
terminal resistors in parallel to cables A and B on the
two ends of the bus
Cross recessed pan head tapping screws