DL7, DL7L
20
Measuring range
0
–20 mA; 4–20 mA;
(the actual range -22 .. 22 mA)
Resolution
0.001 mA
Measurement accuracy (T
a
= +25° C)
< ±0.1% measuring range
(
typically < ±0.05%)
Temperature drift
< ±0.02% /°C measuring range
Input resistance
12
±10%
Input protection
Polymer fuse 50 mA (resetable)
Parameters for type ± 10 V / 0-10 V
Measuring range
-10 .. +10 VDC (or sub-range)
(the actual range-11 .. +11 VDC)
Resolution
0.0001 V
Measuring range (T
a
= +25° C)
< ±0.1% measuring range
(
typically < ±0.05%)
Temperature drift
< ±0.02% /°C measuring range
Input resistance
>100 kΩ
Parameters for type TC
Measuring range
-140 .. +140 mV
Resolution
0.01 mV
Cold junction compensation
Any other temperature measuring channel
(in °C/°F) or a constant value for thermocouple
B
– no compensation
Parameters for type RTD
Sensor connection type
2-wire; 3-wire; 4-wire
Sensor current
200
A
Measuring range
0 .. 4000 Ω
Resolution
0.05
Ω
Wire resistance compensation
in the 3-wire connection
Automatic
Wire resistance compensation
in the 2-wire, 3-wire, 4-wire connection
Constant within the range of -
99.99 Ω to
+99.99 Ω
Maximum resistance of wires supplying power to the
sensor
20
Voltage input module DL7-IN6V
Number of inputs
6
Sensor type
0-10 V (2-10V, 0-5V, 1-5V)
Linear voltage source
Measuring range
-10 .. +10 VDC (or sub-range)
(the actual range-11 .. +11 VDC)
Resolution
0.0001 V
Measuring range (T
a
= +25° C)
< ±0.1% measuring range
(
typically < ±0.05%)
Temperature drift
< ±0.02% /°C measuring range
Input resistance
>100 kΩ
Maximum input voltage
± 40 VDC
Galvanic separation from the other circuits
250 VAC; 1500 VAC for 1 minute
Galvanic separation between channels
None
