CIF-Module Modbus RTU | Wilo
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CIF-Module Modbus RTU

Technical data
Tender text

Interface module as retrofittable plug-in module for extending the communication interfaces of the pump in accordance with various standards and protocol variants according to type key.

General functions

Serial, digital interface for connection to building automation for the transfer of data points as:

  • Control commands to the pump
  • Messages from the pump
  • Process values


RS485 interface with Modbus RTU protocol

Information about the download (German) (English)

Scope of delivery

  • CIF module
  • 2x threaded cable glands M16x1.5 (suitable for Stratos MAXO)
  • Installation and operating instructions

Bus lines (shielded!) must be provided by the customer

Technical data
Line type Bus cable, twisted in pairs, shielded, 1 x 2 x 0.5 mm² / 120 Ω characteristic impedance (line type B in accordance with TIA 485-A)
Line length 1000 m
Spur line not permitted
Terminal cross-section 1,5 mm²
Interface RS485 (TIA-485A), optically insulated
Speed 2400, 9600, 19200, 38400, 115200 kBit/s
Format 8 data bits, no/even/odd parity, 1 stop bit (2 only without parity)
Protocol Modbus RTU
Profile -
Net weight, approx. 0.06 kg
Make Wilo
Item no. 2190368

Installation and operating instructions (digital)

Wilo-CIF module

Edition 2021-07
Number of pages 1

Certificate REACH (Documents)

REACH regulation

Edition 2021-10
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (162 KB)