MR MESSKO MTRAB

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5 Mounting

50 BA6820378-03 EN

► Remove the red protective cap from the dust protection tube on the bot-

tom of the device.

Figure32: Red protective cap

Main Page

Table of Contents3
Introduction7
Manufacturer7
Completeness7
Subject to Change Without Notice7
Safekeeping8
Notation Conventions8
Hazard Communication System8
Information System10
Instruction System10
Typographic Conventions11
Safety12
General Safety Information12
Appropriate Use12
Inappropriate Use13
Fundamental Safety Instructions13
Personal Protective Equipment13
Product Description18
Scope of Delivery18
Design/Versions19
Function Description21
Terminal Box22
Controller for Silica Gel Heating23
Status Leds23
Self-Monitoring Function24
Outputs24
Filter Heater (HT Version) (Optional)24
Test Button25
Safety Markings and Nameplate25
Packaging, Transport and Storage27
Purpose27
Suitability, Structure and Production27
Markings27
Transportation, Receipt and Handling of Shipments27
Storage of Shipments29
Further Transport29
Unpacking29
Mounting33
Installation Recommendations33
Checking the Connecting Flange on the Transformer35
Preparing the Device36
Mounting the Device on the Counterflange39
Attaching the Lifting Gear40
Inserting the Flange Gasket42
Screwing on the Flanges43
Aligning the Device47
Tightening the Double Screw Connection47
Removing the Lifting Gear Again49
Removing the Red Protective Cap49
Electrical Connection51
Electromagnetic Compatibility51
Wiring Requirement of Installation Site51
Wiring Requirement of Operating Site52
Supply Voltage52
Cable Recommendation53
Routing and Preparing the Cable54
Connecting the Supply Voltage58
Connecting the Regeneration Signaling Relay59
Connecting the Device Error Signaling Relay60
Connecting Analog Outputs61
Connecting the RS485 Interface and Configuring Modbus (Optional)63
4-Conductor Full Duplex63
2-Conductor Half Duplex65
Notes on Connecting to the MR Sensor Bus66
Messko® Mtrab® 2.568
Modbus Settings70
Closing the Terminal Box71
Additional Device Grounding73
Dielectric Test73
Ground Test74
Commissioning76
Device Self Test During Commissioning77
Adjusting Modbus Settings78
Operation79
MTRAB with Gamma Controller (DB200G Only)81
Error Messages and Troubleshooting83
Error Messages85
Status Messages87
Fuse88
Replacing the Battery (CR2032)90
Contaminated Silica Gel91
Maintenance, Inspection and Care93
Maintenance93
Inspection93
Test Button94
Quick Test95
Long Test98
MSET MTRAB Data Logger Software (Optional)100
Care100
Disposal102
Technical Data103
Technical Data104
Application Table108
Dimensional Drawings110
Appendix118
Modbus RTU118
RS485 Communication Settings120

MR MESSKO MTRAB - Page 50

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