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Related Manuals for Grundfos IO 401
Summary of Contents for Grundfos IO 401
- Page 1 GRUNDFOS INSTRUCTIONS IO 401 Installation and operating instructions...
- Page 2 We Grundfos declare under our sole responsibility that the product Wir Grundfos erklären in alleiniger Verantwortung, dass das Produkt IO 401, to which this declaration relates, is in conformity with the Council IO 401, auf das sich diese Erklärung bezieht, mit den folgenden...
- Page 3 Свидетельство о соответствии Konformitási nyilatkozat требованиям Mi, a Grundfos egyedüli felelősséggel kijelentjük, hogy a IO 401 termék, amelyre jelen nyilatkozat vonatkozik, megfelel az Európai Unió Фирма Grundfos заявляет о своей исключительной tagállamainak jogi irányelveit összehangoló tanács alábbi ответственности за то, чтоизделия модели IO 401, на которые...
- Page 5 IO 401 Installation and operating instructions Montage- und Betriebsanleitung Notice d'installation et d'entretien Istruzioni di installazione e funzionamento Instrucciones de instalación y funcionamiento Instruções de instalação e funcionamento Οδηγίες εγκατάστασης και λειτουργίας Installatie- en bedieningsinstructies Monterings- och driftsinstruktion Asennus- ja käyttöohjeet Monterings- og driftsinstruktion Instrukcja montażu i eksploatacji...
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Page 6: Table Of Contents
CENELEC HD21 (to avoid injury from touching wires). 1. Applications The IO 401 is a digital and analog module. This mod- ule is connected to the CU 401 control unit and when combined, they function as a pump controller which is capable of controlling one or two Grundfos pumps. -
Page 7: Io 401 Module
Functions 1 and 6 Inputs for Pt100/Pt1000 • 5 digital inputs (24 V measuring voltage). • 2 analog 8-bit inputs, e.g. for Grundfos 2 and 5 Analog inputs and supply for analog sensor 4-20 mA water-in-oil sensor. 3 and 4 Digital inputs •... -
Page 8: Mounting
Flash card. • Terminator, see section 8. Terminator. • Mount the IO 401 module by first hooking the top of the module to the DIN rail and then the bottom. • Fit the terminals and turn the locking screw to position "locked". -
Page 9: Indicator Lights
The indicator light is green when the IO 401 module is active and OK. The indicator light is red if the IO 401 module does not func- tion correctly. Note: The indicator light is red until the program has been... -
Page 10: Electrical Data
5. Electrical data Inputs for Pt100/Pt1000 Voltage category 5.1 Inputs 50 V Digital inputs (24 V) Insulation voltage (to system earth) Voltage category Insulation test voltage 700 VDC 50 V Temperature range 0-200°C Insulation voltage (to system earth) Screened Sensor type Insulation test voltage 700 VDC 2-, 3-, 4-core cable... -
Page 11: Outputs
Analog inputs Transducer supply Voltage category Output voltage without 22 V load 50 V Insulation voltage (to system earth) Output voltage at 25 mA 20 V Insulation test voltage 700 VDC Max. current per channel 25 mA 10 Hz, second order Identification of phase sequence Input band width filter... -
Page 12: Conductors
Inputs for Pt100/Pt1000 Digital outputs Terminal designation Description Terminal designation Description Resistance input DO1_NC Relay contact Correction for lead resist- DO1_NO Relay contact ance. DO1_C Relay contact - common Connect to this terminal when a three-wire Pt100/ DO2_NC Relay contact Pt1000 is used, otherwise DO2_NO Relay contact... -
Page 13: Technical Data
For supply three connections for low voltage/current. The module detects wrong phase sequence and missing phase. The IO 401 input is protected by the FB 101 impedance protection module. • Connect the FB 101 module to the same three-phase supply as the pumps. -
Page 14: Replacement Of Io 401
IO 401 (approx. 15 mm to each side). • Remove the terminals and turn the locking screw to position "unlocked". Locked Unlocked • Remove the IO 401 module from the DIN rail by lifting it out at the bottom. -
Page 15: Block Diagram
11. Block diagram IO 401 Power supply 24 V 50 VAC 24 V 50 VAC 25 mA Opto isolation Voltage 120 k RIV 50 VAC Analog Current input Converter 830 k Ref/0 V 5x4.7 k 24 V DI 1 DI 2... -
Page 16: Example Of Wiring Diagram
12. Example of wiring diagram... -
Page 17: Maintenance
13. Maintenance The IO 401 module is maintenance-free during nor- mal use and operation. 14. Dimensions 15. Disposal This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. - Page 19 17 Beatrice Tinsley Crescent Turkey Tél.: +32-3-870 7300 Unit 1, Ground floor North Harbour Industrial Estate GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Télécopie: +32-3-870 7301 Siu Wai Industrial Centre Albany, Auckland Gebze Organize Sanayi Bölgesi 29-33 Wing Hong Street &...
- Page 20 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 96079901 0406 Repl. 96079901 1105 www.grundfos.com...