Table of Contents
Advertisement
10. Appendix
10.1. Technical specifications
Safety data:
The connection terminals of the inputs, the outputs and the supply voltages are
galvanic isolated from each other. The isolation is in compliance with the standard
EN 61010-1, taking into consideration the following:
Pollution level:
Measurement category:
Overcurrent protection in installation:
Power supply
Supply voltage:
Power consumption:
Input parameters
Input signal (Pt100 type):
Input signal (Pt1000 type):
Measuring range (Pt100 type):
Measuring range (Pt1000 type):
Display
Display unit:
Display color:
Display brightness:
Character height:
Display range:
Indicator LEDs:
Measuring parameters
Characteristic:
Display accuracy:
Temperature-dependency:
Measuring frequency:
Number of averaged samples:
80
2
II
4 A
18-40 V AC/DC (DT4120 xx xx xx)
180-250 V AC/DC (DT4120 xx xx xx PS)
3.5 W / 3 VA
Pt100 / resistance / potentiometer
Pt1000 / resistance / potentiometer
Pt100: -200 - +800 °C
resistance / potentiometer: 0-400 Ω
Pt1000: -200 - +800 °C
resistance / potentiometer: 0-4 kΩ
LED, 5 digit (+ values), 7 segment, decimal
point
red
the brightness of the display may adjust
from10% to 100% in 10% steps.
Factory default: 100%
14.2 mm
-9 999 - 99 999
2 limit values
1 status (MODBUS communication)
linear
0.2°C @ Ta = 23˚C ±2˚C,
(after 20 min warm up time)
25 ppm / °C
12 measurements / sec
1 / 2 / 4 / 8 / 16 / 32 / 64 (adjustable)
DT4120 xx xx (PS)
20170324-V0
Advertisement
Table of Contents
