Summary of Contents for Endress+Hauser Gamma Modulator FHG65
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Radiometric measuring technology Effective suppression of background radiation and extraneous radiation at the Gammapilot Application • Gamma Modulator FHG65 Improvement of the measurement results of radioactive measurement through the effective suppression of background radiation and extraneous radiation • Synchronizer FHG66 Synchronization of an unlimited number of Gamma Modulators FHG65 and operating status display for easy diagnosis of the connected Modulators FHG65.
A, B, C, ... Views Function and system design System design A measuring point with the Gamma Modulator FHG65 consists of the following components: • Gamma Modulator FHG65 • Gammapilot FMG50 or Gammapilot M FMG60 • Source container FQG61 or FQG62 •...
Gamma Modulator FHG65 Synchronizer FHG66 System requirements of FMG60 To be able to evaluate the signal generated by the Gamma Modulator FHG65, the Gammapilot M FMG60 must be equipped with the following software at least: • HART electronics • For SIL devices with short point level detectors (200 mm and 400 mm): SW 01.02.02 or higher •...
Gamma Modulator FHG65 Synchronizer FHG66 18...3 VDC A0018540 FHG65 Electrical connection between FHG66 and FHG65 (1) Electrical connection between FHG66 and FHG65 (2) FHG66 It is recommended to install the switch for the supply voltage near the device and to mark it as a disconnector for the device.
Gamma Modulator FHG65 Synchronizer FHG66 mode. By interconnecting this cascading function, any number of modulators can be synchronized with one another. 18...36 VDC SYNC1 18...36 VDC SYNC2 18...36 VDC SYNC3 18...36 VDC CASC IN SYNC3 18...36 VDC SYNC2 A0018541 FHG65...
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Gamma Modulator FHG65 Synchronizer FHG66 Alarm output The Gamma Modulator FHG65 does not have an alarm output of its own. Operating errors are reported as follows: • If a Synchronizer FHG66 is connected: The FHG65 reports the error to the FHG66 via the synchronization input.
Gamma Modulator FHG65 Synchronizer FHG66 Electrical connection Connection compartment A0018536 Cover of the connection compartment Ground terminal on modulator Ground terminal on water cooling jacket Cable entries Versions of the two cable entries (for supply voltage and synchronization connection) • M20 gland •...
The synchronization requires that all the Gamma Modulators FHG65 be aligned in the same way. A mark is provided at the top of the Gamma Modulator FHG65 to align the units. This mark must be aligned in the same way relative to the source container on all the Gamma Modulators FHG65 used.
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Gamma Modulator FHG65 Synchronizer FHG66 A0018533 Marking for aligning multiple Gamma Modulators FHG65 Water cooling The following applies to the Gamma Modulator FMG60 version with water cooling: • Material: 316L and 304 • Water connection: 2 x G 1/4"A, DIN ISO 228 •...
Gamma Modulator FHG65 Synchronizer FHG66 Mechanical construction Dimensions of the Gamma Modulator 142 (5.59) 81 (3.19) 144 (5.67) 142 (5.59) 144 (5.67) 81 (3.19) A0018530 2 Engineering unit: mm (in) Ex de - version (left: without water cooling jacket; right: with water cooling jacket) Ex d, Ex t, non-Ex - version (left: without water cooling jacket;...
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Gamma Modulator FHG65 Synchronizer FHG66 Example of mounting with angle bracket (supplied by customer) 19.1 (0.75) 176 (6.93) ≥80 (3.15) A0018531 3 L-angle bracket; engineering unit: mm (in) Weight • Weight without water cooling jacket: max. 18 kg (39.69 lb) •...
• Automatic verification of exclusion criteria • Automatic creation of the order code and its breakdown in PDF or Excel output format • Ability to order directly in the Endress+Hauser Online Shop Synchronizer FHG66 Technical data...
Gamma Modulator FHG65 Synchronizer FHG66 Environment • Ambient temperature: • Mounted individually: –20 to +60 °C (–4 to +140 °F) • Mounted in a row without lateral spacing: –20 to +50 °C (–4 to +122 °F) • When installed in protective housing: –20 to +40 °C (–4 to +104 °F) •...
Gamma Modulator FHG65 Synchronizer FHG66 Installation A0018545 Mounting on DIN rail (1. Hook into DIN rail; 2. Swivel until device clicks into place) Disassembly (1. Remove terminal blocks; 2. Remove device) Mechanical construction Dimensions 22.5 (0.89) 112 (4.41) CASC_IN SYNC 1...
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Gamma Modulator FHG65 Synchronizer FHG66 CASC_IN SYNC 1 SYNC 2 SYNC 3 A0018547 7 Arrangement of the display LEDs • Green LED; operational safety: Is lit as soon as the supply voltage is switched on • Red LED; error: Is lit if an error is present at one of the synchronization outputs or the cascading input •...
• Ability to order directly in the Endress+Hauser Online Shop Certificates and approvals CE mark The measuring system meets the legal requirements of the EC Directives. Endress+Hauser confirms that the device has been successfully tested by applying the CE mark. Explosion protection...
For an overview of the scope of the associated Technical Documentation, refer to the following: • W@M Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the nameplate • Endress+Hauser Operations App: Enter the serial number from the nameplate or scan the matrix code on the nameplate *71560003* 71560003 www.addresses.endress.com...
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