Related Manuals for IFM DF12 Series
Summary of Contents for IFM DF12 Series
- Page 1 Installation instructions Electronic circuit breakers, standard for the 24 V DC secondary circuit DF11xx DF12xx...
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Page 2: Preliminary Note
1 Preliminary note This document applies to the DF11xx supply modules and the DF12xx circuit protection modules. Read this document before use to familiarise yourself with operating conditions, installation and operation. Keep this document during the entire duration of use of the device. -
Page 3: Installation
3 Installation ► Mount the devices on a 35 mm rail. Example DF12xx circuit protection module 1: rail 2: contact lever 3: installation area 4: operating area 4 Electrical connection ► Dimension cables according to input and output current. ► Insert wires directly into the terminals as shown on the device label. Art. -
Page 4: Operating And Display Elements
5 Operating and display elements Example DF11xx supply module Example DF12xx circuit protection module 1: panel for labelling 1: panel for labelling 2: push-in terminals switching output 13/14 2: ON/OFF/reset button and status LED 3: push-in terminal 0 V (channel 2) 4: push-in terminal 24 V DC 3: ON/OFF/reset button and status LED (channel 1) - Page 5 5.2 Interrogation of module to confirm the set nominal current Only for circuit protection modules with adjustable nominal current. ► Press the ON/OFF/reset button of the requested channel between 2 and 5 seconds. > The status LED of the selected channel flashes red once. >...
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Page 6: Technical Data
(→ 3 Installation) IP 20 (operating area) Electrical connection Type push-in terminals, contact lever/strip ● = applicable Data sheets are available at:www.ifm.com When read with a smartphone, the printed QR codes directly lead to the data sheet and more information. - Page 7 6.1 Temperature factor / continuous current rating The time-current characteristic curve depends on the ambient temperature. To determine the max. permitted load current multiply the nominal device current by the temperature factor taking into consideration the series connection. Ambient temperature [°C] Temperature factor 0.95 0.90...