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USB Programmable, DIN Rail Mount
Thin Transmitter
Model TT237-0600, Two-Wire Transmitter,
DC Voltage Input, 4-20mA Output
USER'S MANUAL
ACROMAG INCORPORATED
Tel: (248) 295-0880
30765 South Wixom Road
Fax: (248) 624-9234
Wixom, MI 48393-2417 U.S.A.
email: sales@acromag.com
Copyright 2018, Acromag, Inc., Printed in the USA.
8500957J
Data and specifications are subject to change without notice.
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Summary of Contents for Acromag TT237-0600
- Page 1 DC Voltage Input, 4-20mA Output USER’S MANUAL ACROMAG INCORPORATED Tel: (248) 295-0880 30765 South Wixom Road Fax: (248) 624-9234 Wixom, MI 48393-2417 U.S.A. email: sales@acromag.com Copyright 2018, Acromag, Inc., Printed in the USA. 8500957J Data and specifications are subject to change without notice.
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Page 2: Table Of Contents
Calibration (Optional) ......................19 BLOCK DIAGRAM ..................... 21 How It Works ........................21 TROUBLESHOOTING ..................22 Diagnostics Table ....................... 22 Service & Repair Assistance ....................24 ACCESSORIES ....................25 Acromag, Inc. Tel: 248-295-0880 - 2 - - 2 - https://www.acromag.com http://www.acromag.com... - Page 3 This is very important where property loss or human life is involved. It is important that you perform satisfactory overall system design and it is agreed between you and Acromag, that this is your responsibility.
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Page 4: Getting Started
DESCRIPTION Symbols on equipment: The TT237-0600 is an ANSI/ISA Type II transmitter designed to interface with DC voltage signals (±1V, ±5V, ±10V), isolate the input signal, and modulate a 4-20mA current signal to drive a two-wire current loop. This unit is setup and calibrated using configuration software and a USB connection to Windows-based PC’s... -
Page 5: Mechanical Dimensions
DIN rail clip and use it as a lever to force the DIN rail spring clip down while pulling the bottom of the module outward until it disengages from the rail. Then simply lift it from the rail. Acromag, Inc. Tel: 248-295-0880 - 5 - - 5 - https://www.acromag.com... -
Page 6: Electrical Connections
As a rule, output wires are normally separated from input wiring for safety, as well as for low noise pickup. Acromag, Inc. Tel: 248-295-0880 - 6 - - 6 - https://www.acromag.com... -
Page 7: Sensor Input Connections
Two-Wire DC Voltage Transmitter w/USB Important – End Stops: For hazardous location installations (Class I, Division 2 or ATEX/IECEx Zone 2) it must use two end stops (Acromag 1027-222) to secure the module(s) to the DIN rail (not shown). Sensor Input Connections... -
Page 8: Output/Power Connections
This makes it flexible in the way it connects to various “Receiver” devices. Acromag, Inc. Tel: 248-295-0880 - 8 - - 8 - https://www.acromag.com... - Page 9 (such as an I/P current-to-pressure transducer), this may reduce output stability. In this case, place a 0.1uF capacitor directly across the inductive load and this will typically cure the problem. Acromag, Inc. Tel: 248-295-0880 - 9 - - 9 - https://www.acromag.com...
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Page 10: Earth Ground Connections
PC commonly earth grounds its USB port and this makes contact with both the USB signal and shield ground which is held in common to the input circuit ground of this transmitter). Acromag, Inc. Tel: 248-295-0880 - 10 - - 10 - https://www.acromag.com... -
Page 11: Usb Connections
1 ea, Model TT-CONFIG CDROM Software • USB Signal Isolation is Required (See Below) - You may use Acromag model USB-ISOLATOR to isolate your USB port, or you can optionally use another USB signal isolator that supports USB Full Speed operation (12Mbps). -
Page 12: Configuration Software
CONFIGURATION SOFTWARE Quick Overview – Android This transmitter can be configured and calibrated via the Acromag Agility™ Config Tool App. This software can be downloaded free of charge from the Google Play store at play.google.com. To connect to this transmitter, a USB OTG (On-The-Go) cable (Acromag 5028-565) and USB A to Mini-B cable (Acromag 4001-113) are required. -
Page 13: Quick Overview - Windows
Software and a USB connection to your PC or laptop. The configuration software can be downloaded free of charge from our web site at www.acromag.com. This software is also included on a CDROM bundled with the Configuration Kit TTC-SIP (see Accessories section). For this model, Click “Open”... - Page 14 Calibration Status (Bottom of Screen) • Displays communication status messages for the calibration process. The CALIBRATION STATUS message bar at the bottom of the screen will display status messages relative to calibration. Acromag, Inc. Tel: 248-295-0880 - 14 - - 14 - https://www.acromag.com http://www.acromag.com...
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Page 15: Technical Reference
TT237Config.exe software to begin configuration of your unit (software is compatible with XP or later versions of the Windows operating system). Acromag, Inc. Tel: 248-295-0880 - 15 - - 15 - https://www.acromag.com... -
Page 16: Configuration
Model TT237-0600 Two-Wire DC Voltage Transmitter w/USB Configuration After executing the Acromag Configuration software for this model, the screen shown at left will appear if you have not already connected to your transmitter via USB (note fields are blank under these conditions). - Page 17 ±15V would yield very poor resolution if wired to TB2, which is intended for ranges above ±15V, and up to ±150V. Acromag, Inc. Tel: 248-295-0880 - 17 - - 17 - https://www.acromag.com...
- Page 18 Note the simulated lamp next to the button flashes slowly each time it samples the input. Click the [Stop Polling] button to stop polling the input channel before moving onto the next page. Acromag, Inc. Tel: 248-295-0880 - 18 - - 18 - https://www.acromag.com...
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Page 19: Calibration (Optional)
Once you input full-scale precisely, click the [OK] button of the prompt to calibrate full-scale and follow the on-screen prompt. Acromag, Inc. Tel: 248-295-0880 - 19 - - 19 - https://www.acromag.com... -
Page 20: Factory Settings
This field displays calibration status messages like “No Error”, “Transfer Error”, and “Timeout Error” during calibration. If you encounter a Transfer or Timeout Error, you may have to repeat the calibration process. Acromag, Inc. Tel: 248-295-0880 - 20 - - 20 - https://www.acromag.com... -
Page 21: Block Diagram
Model TT237-0600 Two-Wire DC Voltage Transmitter w/USB BLOCK DIAGRAM ISOLATED OUTPUT PORT 12-36V 3.3V TT237-0600 SIMPLIFIED SCHEMATIC V-MON (FILTERING AND DETAIL OMITTED FOR CLARITY) DC VOLTAGE INPUTS 3.3V 3.0V 3.0V UP TO +/-1V TWO-WIRE OUTPUT 3.0V IN1+ VOLTAGE DIRECT INPUT FILTER... -
Page 22: Troubleshooting
Verify that power is applied to the USB has not enumerated the Use the reset button on the Acromag USB loop and that your loop power device. isolator to trigger renumeration of the... - Page 23 USB, check for a ground with the output DAC (firmware loop between a grounded sensor and earth problem). ground of the PC USB port. Acromag, Inc. Tel: 248-295-0880 - 23 - - 23 - https://www.acromag.com http://www.acromag.com...
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Page 24: Service & Repair Assistance
Thus, it is highly recommended that a non- functioning transmitter be returned to Acromag for repair or replacement. Acromag has automated test equipment that thoroughly checks and calibrates the performance of each transmitter, and can restore firmware. Please refer to the Acromag Service Policy and Warranty Bulletins, or contact Acromag for complete details on how to obtain repair or replacement. -
Page 25: Accessories
This is a 1 meter, USB A-miniB replacement cable for connection between the USB isolator and the TT230 transmitter. It is normally included in TTC-SIP. Note that software for all TT Series models is available free of charge, online at www.acromag.com. Acromag, Inc. Tel: 248-295-0880 - 25 - - 25 - https://www.acromag.com... -
Page 26: Usb Otg Cable
USB OTG Cable 5028-565 This is a 6 inch, USB On-The-Go cable for connection between the USB A-mini B Cable and a mobile phone or tablet. It is required to use the Acromag Agility™ Config Tool App. Note that the Acromag Agility ™ Config Tool is available free of charge, online at the Google Play store. -
Page 27: Specifications
You can obtain form 8500-858 for specifying this calibration from our web site at www.acromag.com. Custom calibration to your The standard model is calibrated by default to reference test conditions for ±1V DC specifications can be added as a (at TB1) mapped to 4 to 20mA at the output. -
Page 28: Output
0.1uF capacitor directly across the load, and right at the load. For excessive 60Hz supply ripple, a 1uF or larger capacitor is recommended at the load. Acromag, Inc. Tel: 248-295-0880 - 28 - - 28 - https://www.acromag.com... - Page 29 & No Line Drop supply load 50Ω 350Ω 650Ω 1050Ω Output Load Resistance Effect: Less than 0.001% of output span effect for a 100 change in load resistance. Acromag, Inc. Tel: 248-295-0880 - 29 - - 29 - https://www.acromag.com http://www.acromag.com...
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Page 30: Usb Interface
DIN-Rail Mounting: Unit is normally mounted to 35x15mm, T-type DIN rails. Refer to the DIN Rail Mounting & Removal section for more details. Shipping Weight: 0.5 pounds (0.22 Kg) packed. Acromag, Inc. Tel: 248-295-0880 - 30 - - 30 - https://www.acromag.com... -
Page 31: Environmental
1) Enclosure Port, per CISPR 16. 2) Low Voltage AC Mains Port, per CISPR 14, 16. 3) DC Power Port, per CISPR 16. 4) Telecom / Network Port, per CISPR 22. Acromag, Inc. Tel: 248-295-0880 - 31 - - 31 - https://www.acromag.com... -
Page 32: Agency Approvals
These devices are open-type devices that are to be installed in an enclosure suitable for the environment. ATEX/IECEx Certified: Model TT237-0600 is ATEX/IECEx Certified for Explosive Atmospheres per ATEX Directive 2014/34/EU which complies with standards EN IEC 60079-0:2018, EN IEC 60079-7:2015 +A1:2018, IEC 60079-0 Edition 7, and IEC 60079- 7 Edition 5.1. -
Page 33: Configuration Controls
Updated MTBF Numbers. Removed P.O. Box from 16-DEC-13 JEB/ARP address. 4-NOV-14 JEB/ARP Added Acromag Agility™ Config Tool Quick Guide. Added USB OTG cable in Accessories Section. 15-OCT-2015 CAP/MJO Added ATEX symbols / statements. Corrected “Shock and Vibration Immunity” and “Circuit...
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