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Summary of Contents for Dynisco PG541
- Page 1 INSTRUCTIONS FOR PLASTIC MELT PRESSURE GAUGES The following models are covered in this manual: PG541 PG542 PG551 PG 552 TPG543 TPG553...
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Page 2: Table Of Contents
Contents Introduction ........... 1.1. Gauge Probe Mounting Hole ....1.2. Mounting Hole Dimension Check ..Installation ............2.1. Gauge Enclosure Rotation ..... 2.2. Stem Up - Stem Down Modification ..2.3. Wiring (all models) ....... 2.4. Terminal Connections ......2.5. Alarm Manual/Automatic Reset Option 2.6. -
Page 3: Introduction
DYNISCO PG500 Series 1. INTRODUCTION The Dynisco PG540/PG550 Series pressure gauges are highly engineered, electronic devices. With proper installation and handling these units will provide years of care-free service. The tip of the gauge consists of a stainless steel diaphragm. Care must be taken to protect the diaphragm from severe abrasion, dents and gouges. -
Page 4: Mounting Hole Dimension Check
DYNISCO PG500 Series Mounting Hole Dimension Check The proper fit between the pressure probe and mounting well must be maintained throughout the service life of the gauge and should be checked periodically. A gauge plug (P/N 200908 - Figure 3) is available which can be used to check the hole as follows: 1. -
Page 5: Installation
*A cleaning tool kit (Dynisco P/N 200100) is available which is designed to remove excess plastic from the 0.312 diameter hole, the 45° seat, the 0.451 diameter and the threads. A gauge plug is included in this kit. -
Page 6: Wiring (All Models)
DYNISCO PG500 Series Wiring (all models) Wiring for all models is accomplished at rear of the gauge enclosure. A separate kit included with gauge contains different size strain reliefs to facilitate use with various gauge wire. Insert wire through correct relief fitting and assemble strain relief as shown in Figure 6. -
Page 7: Alarm Manual/Automatic Reset Option
DYNISCO PG500 Series NOTE: Power supply (G115 option) can be operated with either 115 VAC or 230 VAC. Units shipped from the factor are preset to be used with 115 VAC. To modify the input voltage to 230 VAC, refer to the component layout in Figure 9. -
Page 8: Alarm Relay Ratings
DYNISCO PG500 Series Alarm Relay Ratings The alarm relay is rated at 5 amperes at 115 VAC, 230 VAC and 30 VDC. Relay rating is 0.6 amperes at 110 VDC. Power Supply Requirements The PG500 Series pressure gauge operates on 12 VDC +/- 5% with a typical current draw of 25 mA for the non-alarm version and 60 mA for the alarm model (50 and 100 mA maximum). -
Page 9: Integral Power Supply (P/N 496309 Or Option G115)
(Figs. 8 & 9) 7. Replace the power supply cover, adjust the wire for service loop. (Fig. 8) 8. Replacement fuse Dynisco P/N 927017, Littlefuse P/N 217.063 or equivalent. 7 7 7 7 7 7 7 7 7 7... -
Page 10: Removal
Attn: Repair Dept. RA #__________________ Please call for a Return Authorization Number before returning product to Dynisco. Questions concerning warranty, repair cost, and delivery should be directed to the Dynisco Repair Department, telephone number 508- 541-9400 or E-mail: repair@dynisco.com technical technical... - Page 11 DYNISCO PG500 Series DYNISCO INSTRUMENTS 38 Forge Parkway Franklin, MA 02038 Tel.: 508-541-9400 PG500 Series Manual P/N 974030 12/01 Rev. C Fax: 508-541-9436 ECO #26292...
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