Rtd Inputs Module Measuring The Temperature And The Resistance Dl7-In6Rtd (Dl7-In3Rtd); Input Module Measuring The Temperature And Voltage Mv Dl7-In6Tc; Universal Input Module Dl7-In3 - Metronic DL7 Series User Manual

Galvanic separation between channels
WARNING:
In the DL7 device, it is posible to instal max 4 modules with power output 24V DC at the same time
(DL7-IN6I (24V)).

RTD inputs module measuring the temperature and the resistance DL7-IN6RTD (DL7-IN3RTD)

Number of inputs

for module DL7-IN6RTD

for module DL7-INRTD
Sensor type
Sensor connection type
Sensor current
Measuring range
Resolution
Wire resistance compensation
in the 3-wire connection
Wire resistance compensation
in the 2-wire, 3-wire, 4-wire connection
Maximum resistance of wires supplying power to the
sensor
Maximum input voltage
Galvanic separation from the other circuits
Galvanic separation between channels

Input module measuring the temperature and voltage mV DL7-IN6TC

Number of inputs
Sensor type
Measuring range
Resolution
Cold junction compensation
Maximum input voltage
Galvanic separation from the other circuits
Galvanic separation between channels
Number of inputs
Sensor type
Maximum input voltage
Galvanic separation from the other circuits
Galvanic separation between channels

Universal input module DL7-IN3

The parameters for input type 0-20 mA, 4-20 mA
None
6
3

Resistive (refer the table below)

Linear resistance
2-wire; 3-wire; 4-wire
200 A
0 .. 4000 Ω
0.05 Ω
Automatic
Constant within the range of -99.99 Ω to
+99.99 Ω
20 
± 40 VDC
250 VAC; 1500 VAC for 1 minute
None
6

Thermocouple (refer the table below)

Linear voltage source
-140 .. +140 mV
0.01 mV
Any other temperature measuring channel
(in °C/°F) or a constant value for thermocouple
B – no compensation
± 40 VDC
250 VAC; 1500 VAC for 1 minute
None
3

0–20 mA; 4–20 mA (without loop supply
module)

±10 V / 0-10 V (2-10V, 0-5V, 1-5V)

Thermocouple (Table below); ±100mV

Resistance (Table below) 0 .. 4000 Ω
± 30 VDC
250 VAC; 1500 VAC for 1 minute
None
19
DL7, DL7L