Chapter 2: Specifications and System Configuration
DTM temperature controller operating manual
Communication
protocol
RS485: support the Modbus protocol with RTU/ASCII communications format
Ethernet: support Modbus TCP and Ethernet/IP, IEEE802.3, IEEE802.3u
transmission method
USB: support USB2.0 communications standard
Transmission cable
(Ethernet)
Category 5e shielding 100M
functions
Provides internal connection terminals with 24V power and communications signal
provided
Vibration
resistance
10 - 55Hz; 10m/s2; 3-axial directions; 10 min.
Maximum of 300m/s2; 3-axis, 6-directions; 3 times each
Operating
temperature
0°C - +50°C
Storage
temperature
-20°C - +65°C
Below 2,000 meters above sea level
Operating humidity
35% to 85% RH (no dew)
Pollution level 2
2.2 Temperature Sensor Type and Temperature Range
Input sensor type
register value
register value
range
0
10 -150 - 800°C
1
Platinum resistance
(JPt100)
11 -20 - 400°C
2
Platinum resistance
(Pt100)
12 -200 - 850°C
3
sensor (Ni120) 13 -80 - 300°C
4
TD sensor (Cu50) 14 -50 - 150°C
5
Analog voltage input
(0-5V)
15
-1999 ~ 19999
6
- 1700°C
Analog voltage input
(0-10V)
16
-1999 ~ 19999
7
- 1800°C
Analog current input
(0-20m A)
17
-1999 ~ 19999
8
200 - 850°C
Analog current input
(4-20m A)
18
-1999 ~ 19999
9
200 - 500°C
Analog voltage input
(0-50m V)
19
-1999 ~ 19999
20
*Note: When the C-type sensor input is switched to Fahrenheit temperature unit, the upper limit of the display
range is 3270°F.