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5.2
Technical data
General data
Terminal cross-section
Interface in accordance
with EIA/TIA 485-A
Electric circuit
Load
Input voltage
Terminal resistance
5.3 Scope of delivery
• IF-Module
• Holder for earthing the cable shield
• 2 screws M3 x 8
• Serrated washer A 3,2
• Installation and operating instructions
• CD with documentation
6 Description and function
6.1 Description of the IF-Modules
The IF-Modules expand the pump to include communication interfaces in
accordance with the RS485 standard and protocols as indicated by the type key.
24
1.5 mm² finely stranded
SELV, galvanically isolated
1/8 unit load
Max. 12 V (differential A-B)
120 Ω (integrated, switchable)
WILO SE 11/2013