Model DT335-0700
Dual RTD/Resistance Input Transmitter w/USB
Acromag, Inc. Tel: 248-295-0880
- 15 -
http://www.acromag.com
- 15 -
https://www.acromag.com
Quick Overview
–
Windows
Click
“Open”
to connect to the DT335 and your screen
will look like:
HELP
–
You can press F1 for Help on a selected or highlighted
field or control. You can also click the [?] button in the upper-
right hand corner of the screen and then click again to point
to a field or control to get a Help message pertaining to the
item you pointed to.
For detailed configuration and calibration procedures, see
the Operation Step-By-Step section of the Technical
Reference on page 18 of this manual.
This dual transmitter can be
setup and calibrated with a USB
connection and Configuration
Software running on your
Windows PC/laptop. The USB
software can be downloaded free
of charge from our web site at
and is included on a
CDROM bundled in the TTC-SIP Configuration Kit (see
Accessories). For this model, look for the program
DT335Config.exe (compatible with v7 or later versions of
the Windows OS).
The initial USB config software screen for this model is
shown at left. Configuration info is divided across four
separately tabbed pages as follows: Communication Set
up, Configuration, Calibration, and Diagnostics. A short
description of each of these configuration pages follows:
Communication Set up (First Connect to Unit Here)
•
Select from connected transmitters and Open/Close
communication with them.
•
Display Model, Serial, and Manufacturer of the
connected transmitter and report the status of
communication with it.
Configuration (Configure the Unit Here)
•
Click
[Get I/O Config]
to retrieve the I/O
configuration of the current connected unit.
•
Select the Operating Mode: Dual Transmitter, Single
transmitter, or Signal Splitter.
•
View the config message status in the Status field.
•
Select the Input Type for each channel: Platinum,
Copper, Nickel, or Resistance for each channel at
TB1 (CH1) and TB3 (CH2).
•
Select the Input Range: RTD alpha or resistance.
•
Set the level of digital filtering to High, Medium,
Low, or None (No digital filter). I/O response times
vary with filter and indicated next to selection.
•
Select the Configuration: 4-Wire, 3-Wire, or 2-Wire.
•
Set the Lead Break detent: Under or Over-Range.
•
Set the current or voltage Output Range to ±10V,
±5V, 0-5V, 0-10V, ±20mA, 0-20mA, or 4-20mA.
•
Use I/O Scaling fields to specify the input range
endpoints to map to the output range zero and full-
scale endpoints (some over/under-range included).
•
Set the Temperature Units: °C, °F, or °K.
•
After making changes, send your settings to the unit
by clicking
[Send I/O Config]
and follow the on-
screen prompts.
