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PWR-240B INSTALLATION MANUAL Reading Station Power Supply...
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CHAPTER 5. AC LINE VOLTAGE ELECTRICAL CONNECTIONS ........12 AC Line Input Voltage ..................... 12 12 Vdc Power Block Installation (Optional) ..............14 CHAPTER 6. TECHNICAL FEATURES ............... 16 APPENDIX A. ELECTRICAL DIAGRAMS ..............17 PWR-240B Electrical Diagram ..................17 INSTALLATION MANUAL...
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CHAPTER 1 OPERATING FEATURES DESCRIPTION The PWR-240B is an electrical cabinet housing a 24 Vdc power supply which is used to power up a varying number of reading devices (depending on the product), along with their relative accessory devices. See for details.
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Short-Circuit Protection HIC- Mode. For this condition, the maximum length of the power cables between the power supply and the powered devices guarantees the behavior of a short-circuit down- stream of this cable. Figure 4 – Short-Circuit Protection HICCUP Mode PWR-240B...
CHAPTER 2 PRE-INSTALLATION CHECKLIST This chapter can be used as a checklist to verify all the steps necessary to complete installation of the PWR power supply. HIGH VOLTAGE: Opening the cabinet requires a key that should be used by a person adequately advised or supervised by an electrically skilled person to enable him or her to perceive risks and avoid hazards which electricity can create.
PWR powers up correctly. The green DC-OK light should be on steady and the overload light (red) should off. 7. Close and lock the PWR enclosure and check that it does not open (lock functions correctly). The PWR-240B installation is now complete. PWR-240B...
IMPORTANT: The cabinet must be installed vertically in such a way that the key lock is no higher than 1.90 m from the ground (see Figure 6). Figure 6 – PWR-240B cabinet max. height Please note that the cabinet door can be unlocked and opened by using the key pro- vided along with the product.
5. Press the cable end through the proper grommet so that it seals around the cable. The Cable Entry Plate has 10 cable entry points with the following grommet kit supplied: GROMMETS CABLE DIAMETER TYPE INCH single 0.118 double 0.157 single 0.236 double 0.236 AS-I Cable form closed PWR-240B...
Pass the AS-I cable through the AS-I cable sealing grommet and make sure there is enough length to easily reach the 24 Vdc Terminal Block. AS-I cable sealing grommets Figure 8 – Cable Insertion DC VOLTAGE TERMINAL BLOCK DC OK Signals DC Outputs Figure 9 – PWR-240B DC Output Power Connections INSTALLATION MANUAL...
Technical Features chapter for consumption data. AS-I Single Branch 200 W max AS-I Double Branch 240 W max total (200 W max for a single branch) The power supply unit is connected directly to the scanners via AS-I cabling. PWR-240B...
LASER BARCODE SCANNERS DC OK 24 Vdc to scanners using AS-I cabling AC in Figure 10 - Connecting PWR-240B Directly to Scanners Refer to the specific scanner manual for I/O interface wiring connections. AS-I Wiring Topologies 200 W max device...
5+4 scanners instead of 9+2. INSTALLING ACCESSORY INDUSTRIAL ETHERNET SWITCH An accessory 24 Vdc Industrial Ethernet Switch can be installed and powered from inside the PWR-240B power supply. 24 Vdc Accessory Ethernet Switch Ethernet Switch power cables (purchased separately)
Fix the Industrial Ethernet Switch to the DIN rain using the clips provided inside the PWR and connect the power cables as shown in the figure below. Figure 14 - Industrial Ethernet Switch Mounted Inside PWR-240B Route the Ethernet Cables through the Cable Entry Plate grommets to the devices.
Wire according to the following points: • Primary wiring: Overcurrent protection should be provided by a 16 A building installation circuit breaker. PWR-240B input components are rated for an Icp of 10 kA max. • Wiring methods from the branch circuit breaker to the PWR-240B power supply shall comply with the National Electric Code ANSI\NFPA.
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Figure 15 – PWR-240B AC Line Terminal Block with Protection Covers The terminal block marked with the ground symbol is a special block which allows direct connection of the Protection Earth with the enclosure of the PWR-240B.
AC LINE VOLTAGE ELECTRICAL CONNECTIONS 12 VDC POWER BLOCK INSTALLATION (OPTIONAL) A DC Power Block can be installed inside the PWR-240B to supply RFID devices with 12 Vdc. Figure 16 - 12 Vdc Power Block The DC Power Block connects to the AC input line and Its AC cord must be adapted to connect to the PWR AC input terminal block.
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12 VDC POWER BLOCK INSTALLATION (OPTIONAL) holder pass two tie wraps under- neath the holder to fix the power block onto it. Figure 18 - Fixing the 12 Vdc Power Block inside the PWR 240B Pass the 12 Vdc output cable through the correct size grommet in the cable entry panel. INSTALLATION MANUAL...
400 x300 x 210 mm Mechanical Dimensions HxLxD (15.8 x 11.8 x 8.3 in) Weight about 16 kg (35.7 lbs) * when cables are inserted into the proper grommets of the cable entry plate and all unused posi- tions are sealed. PWR-240B...
APPENDIX A ELECTRICAL DIAGRAMS PWR-240B ELECTRICAL DIAGRAM The PWR-240B components are electrically connected as displayed in the following dia- gram: INSTALLATION MANUAL...