Usb programmable, din rail mount, dual isolated transmitter/signal splitter w/ passive dc current/voltage i/o and 2-wire 4-20ma outputs, dc current & low dc voltage inputs/dc +-1v/+-10v medium voltage inputs/dc +-15v/+-150v high voltage battery sources in (40 pages)
Transmitters and combination transmitter/alarms mv/tc/rtd input (20 pages)
Summary of Contents for Acromag TT239-0600
Page 1
4-20mA Output USER’S MANUAL Tel: (248) 295-0880 ACROMAG INCORPORATED Fax: (248) 624-9234 30765 South Wixom Road email: sales@acromag.com Wixom, MI 48393-2417 U.S.A. Copyright 2018, Acromag, Inc., Printed in the USA. 8501004J Data and specifications are subject to change without notice.
Calibration (Optional) ......................22 BLOCK DIAGRAM ..................23 How It Works ........................23 Flow Chart ......................... 24 Measurement Techniques ....................25 TROUBLESHOOTING ................25 Diagnostics Table ....................... 25 Service & Repair Assistance ....................26 Acromag, Inc. Tel: 248-295-0880 - 2 - https://www.acromag.com http://www.acromag.com...
Page 3
Buyer and Acromag, that this is the Buyer's responsibility. The information of this manual may change without notice. Acromag, Inc. makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
FCC Conformity Class B. • UL/cUL Class I, Division 2 Approved. • Model TT239-0600 is ATEX/IECEx Certified for Explosive Atmospheres. II 3 G Ex ec IIC T4 Gc -40 C ≤ Ta ≤ +80 DEMKO 15 ATEX 1561X IECEx UL 18.0091X...
114.5 with exposure to voltages greater (4.51) than or equal to 75VDC or 50VAC. DIMENSIONS ARE IN MILLIMETERS (INCHES) Acromag, Inc. Tel: 248-295-0880 - 5 - https://www.acromag.com http://www.acromag.com...
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. Tilt the module upward to lift it from the rail. Acromag, Inc. Tel: 248-295-0880 - 6 - https://www.acromag.com...
(0.5-0.6Nm torque). Since common mode voltages can exist on signal wiring, adequate wire insulation should be used and proper wiring practices followed. As a Acromag, Inc. Tel: 248-295-0880 - 7 - https://www.acromag.com...
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 9
Bipolar mode for zero-crossing signals Unipolar mode for non-zero crossing signals Internal 12.4KΩ pull-up resistor to +4VDC with ±28mV hysteresis or +3VDC with ±84mV hysteresis Internal 1KΩ pull-down resistor to –FRTN Acromag, Inc. Tel: 248-295-0880 - 9 - https://www.acromag.com http://www.acromag.com...
This makes it flexible in the way it connects to various “Receiver” devices. Acromag, Inc. Tel: 248-295-0880 - 10 - https://www.acromag.com...
Page 11
TIP – Inductive Loads: If the two-wire current loop includes a highly inductive load (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 - 11 - https://www.acromag.com http://www.acromag.com...
(PC USB ports are commonly earth grounded and make contact with both the USB signal and shield ground which is held in common to the input circuit ground of the transmitter). Acromag, Inc. Tel: 248-295-0880 - 12 - https://www.acromag.com http://www.acromag.com...
1 ea, Model USB-ISOLATOR 1 ea, Configuration Software CDROM 5040-944 • USB Signal Isolation is Required (See Below) – Acromag model USB-ISOLATOR may be used to isolate the USB port, or optionally, another USB signal isolator that supports USB Full Speed operation (12Mbps).
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.
USB connection to a PC or laptop. The configuration software is contained in a zip file that can be downloaded free of charge from our web site at www.acromag.com. For this transmitter, download the file named “9500459.zip”. If you do not yet have a user account, you will need to create one before the download becomes accessible.
Page 16
Calibration Status (Bottom of Window) message pertaining to the item you The Calibration Status bar at the bottom of the window will display status pointed to. messages relative to calibration over USB. Acromag, Inc. Tel: 248-295-0880 - 16 - https://www.acromag.com http://www.acromag.com...
Now that you have made your connections and applied power to your loop, you can execute the “TT239 Config.exe” software to begin configuration of the transmitter (software is compatible with XP or later versions of the Windows operating system). Acromag, Inc. Tel: 248-295-0880 - 17 - https://www.acromag.com http://www.acromag.com...
Page 18
Connections... NOTE: You should already have power connected to the transmitter. After executing the Acromag Configuration software for this transmitter, the window shown at left will appear, if you have not already connected to the transmitter via USB (note fields are blank under these conditions).
Limit internal pull-up/pull-down resistor power to less than 0.25W. Disable the Pull-up/Pull-down if the input to the transmitter is AC mains voltage (120V Acromag, Inc. Tel: 248-295-0880 - 19 - https://www.acromag.com http://www.acromag.com...
Page 20
Output Update becomes faster. Using a slower Output Update allows the transmitter to capture more of the input signal and calculate a more accurate measurement. Acromag, Inc. Tel: 248-295-0880 - 20 - https://www.acromag.com http://www.acromag.com...
Page 21
(See Specifications Reference Test Conditions). This includes calibration and configuration. This control can be used as a sanitation tool to restore the transmitter to its initial configuration. Acromag, Inc. Tel: 248-295-0880 - 21 - https://www.acromag.com http://www.acromag.com...
NOTE: To measure output current, you can alternatively connect a voltmeter across a precision load resistor, and then accurately read the output current as a function of the IR voltage drop produced in the resistor. Acromag, Inc. Tel: 248-295-0880 - 22 - https://www.acromag.com http://www.acromag.com...
Cumulative Moving Moving Average* previous Average (CMA) Output Update Update Output based on scaled Measurement Using Switch to Frequency > Technique A? Technique B 6.5KHz? Switch to Frequency < Technique A 6KHz? Acromag, Inc. Tel: 248-295-0880 - 24 - https://www.acromag.com http://www.acromag.com...
Use an isolator and earth ground at the like the Acromag USB-ISOLATOR. Otherwise, use a connected PC’s USB port. battery powered laptop to configure the transmitter which does not normally earth ground its USB port.
Its enclosure is not meant to be opened for access and can be damaged easily if snapped apart. 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.
This is a 1 meter, USB A-miniB replacement cable for connection between the USB isolator and the transmitter. It is normally included in the 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 - 27 - https://www.acromag.com http://www.acromag.com...
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.
I/O scaling. Normal or reverse acting output and a filter level can also be specified. Use form 8500-858 for specifying this calibration from our web site at www.acromag.com. The standard model without adding custom factory calibration is calibrated by default to reference test conditions.
Page 30
1 part in 600000 ±20Hz 1000ms 1 part in 6000000 ±2Hz 10ms 1 part in 60000 ±400Hz 0Hz to 100KHz 100ms 1 part in 600000 ±40Hz 1000ms 1 part in 6000000 ±4Hz Acromag, Inc. Tel: 248-295-0880 - 30 - https://www.acromag.com http://www.acromag.com...
Page 31
Full-Scale Adjust: Adjustable over 0.5Hz to 100KHz. Span Adjust: Minimum recommended span 10% of full-scale. Cutoff Frequency Adjust: Adjustable over 0.01Hz to 100KHz. Debounce Adjust: Adjustable over 0ms to 1000ms in 1ms increments. Acromag, Inc. Tel: 248-295-0880 - 31 - https://www.acromag.com http://www.acromag.com...
Output Power Supply Effect: Less than ±0.001% of output span per volt DC of supply change. Output Load Resistance Effect: Less than ±0.001% of output span for a ±100Ω change in load resistance. Acromag, Inc. Tel: 248-295-0880 - 32 - https://www.acromag.com http://www.acromag.com...
(HID) drivers of the Windows Operating System (Windows XP or later versions only). grounded input sensor, a battery powered laptop could be used to connect to the transmitter, as the laptop does not normally connect to earth ground. Acromag, Inc. Tel: 248-295-0880 - 33 - https://www.acromag.com http://www.acromag.com...
Class B Product with Emissions per BS EN 61000-6-3 Enclosure Port, per CISPR 16 Low Voltage AC Mains Port, per CISPR 14, 16 DC Power Port, per CISPR 16 Telecom / Network Port, per CISPR 22 Acromag, Inc. Tel: 248-295-0880 - 34 - https://www.acromag.com http://www.acromag.com...
ATEX/IECEx Certified: Model TT239-0600 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 36
Model TT239-0600 2-Wire Isolated Frequency Transmitter w/USB Acromag, Inc. Tel: 248-295-0880 - 36 - https://www.acromag.com http://www.acromag.com...
JMO/KLK Added MTBF Reliability Prediction Added UL Mark to this model (removed pending), refer to ECO 16-JUL-14 CAP/SRW #14G012 for additional information. Added Acromag Agility™ Config Tool Quick Guide. Added USB 6-NOV-14 JEB/ARP OTG cable in Accessories Section. 30-MAR-15 JMO/MJO Added unipolar specifications for Duty Cycle.
Need help?
Do you have a question about the TT239-0600 and is the answer not in the manual?
Questions and answers