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WE TAKE BUILDING AUTOMATION PERSONALLY MANUAL EXOCLEVER EC-PU4-2...
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Our goal is to make real estates in the world more energy efficient. Regin is an international group and our products sells in over 90 countries. Thanks to our global presence with strong local representation, we are well aware of the requirements of the market, as well as of how our products and systems function under the most variable conditions.
Table of Contents 1 Introduction ..........................5 About this manual.......................5 More information........................5 2 Information for the end user ......................6 Introduction ........................6 General information ......................6 2.2.1 With AC supply ....................6 2.2.2 With DC supply ....................6 2.2.3 Using an isolated communication port ..............6 2.2.4 Using the EFX port ....................6 2.2.5...
This box is used to show formulas and mathematical calculations This box is used to represent the display window on the controller 1.2 More information All the above documents are available for download from Regin’s website, www.regincontrols.com EXOclever EC-PU4-2 manual, Rev. A 5 (18)
0.5 W in both ends. Shielded cables are preferable, use twisted pair with min. 24 AWG conductor size. ✓ Cable screen should be connected to “N” terminal at both ends (port isolated at PIFA end). ✓ 6 (18) EXOclever EC-PU4-2 manual, Rev. A...
2.3.1 System status EXOclever EC-PU4-2 has a system status indicator (1) which can be inspected both when it is mounted on the backside or on its side. The indicator changes colour depending on system status. EXOclever EC-PU4-2 manual, Rev. A...
C C a a u u t t i i o o n n ! ! Follow proper ESD precautions when changing the battery; i.e. an earthed wristband or similar protection must be used! To change the battery: 1. Remove the DIN lock. 8 (18) EXOclever EC-PU4-2 manual, Rev. A...
A recommendation is to use a wooden toothpick to access the reset button. If the controller is not possible to reset in this way for some reason it should be powered down. Then keep the reset button pressed in while reconnecting the power. Reset button EXOclever EC-PU4-2 manual, Rev. A 9 (18)
Base address Jumpers 3 2 1 (use this setting) 3, 2 and 1 in the table refers to the jumpers for setting the base address in the below figure: 10 (18) EXOclever EC-PU4-2 manual, Rev. A...
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Information for the end user 3 2 1 Figure 2-2 Jumpers EXOclever EC-PU4-2 manual, Rev. A 11 (18)
3.1.1 Installation EXOclever EC-PU4-2 is intended to be mounted on DIN-rail. It can be mounted on its backside, and it can also be mounted on the short side to save space. EXOclever uses push-in connectors for easy cable installation. The push-in connectors have integrated test holes in each terminal for easy test measurements.
System ground, 0 V connection (-) at power supply EMI earth, connect to earth rail Table 3-3 Pinout EFX port Signal Signal description Cable screen earth Inverted (-) data signal line Non-inverted (+) data signal line EXOclever EC-PU4-2 manual, Rev. A 13 (18)
Built-in protocol EXOline Other protocols Control signal, RS485 Speed Configurable, max 76800 bps Standard speed 9600 bps Galvanic isolation, common max. 150V mode voltages Max communication distance 1200 m (depending on communication speed 14 (18) EXOclever EC-PU4-2 manual, Rev. A...
Model overview Appendix B Model overview Name Supply voltage Description EC-PU4-2 24 V AC 50…60 Processor unit, 4 communication ports Hz or 24 V DC 16 (18) EXOclever EC-PU4-2 manual, Rev. A...