Metronic DL2, Руководство по эксплуатации

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DL2
41
Galvanic separation from the other circuits 250 VAC; 1500 VAC for 1 minute
Galvanic separation between channels None
IN6RTD; IN3RTD
– RTD / R input type module
Number of inputs:

module IN6RTD

module IN3RTD
6
3
Sensor type

Resistive (refer the table below)

Linear resistance
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 correction in the 2-wire, 3-wire,
4-wire connection
Constant within the range of
–99.99 .. +99.99

Maximum resistance of the sensor wires 20

Maximum input voltage
± 40 VDC
Galvanic separation from the other circuits 250 VAC; 1500 VAC for 1 minute
Galvanic separation between channels None
IN6TC - mV type input module
Number of inputs
6
Sensor type

Thermocouple (refer the table below)

Linear voltage source
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
Maximum input voltage
± 40 VDC
Galvanic separation from the other circuits 250 VAC; 1500 VAC for 1 minute
Galvanic separation between channels None
IN6V
– voltage type input module
Number of inputs
6
Sensor type

0-10 V (2-10 V, 0-5 V, 1-5 V)

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 k

Maximum input voltage
± 40 VDC
Galvanic separation from the other circuits 250 VAC; 1500 VAC for 1 minute
Galvanic separation between channels None
IN3
– universal type input module
Number of inputs
3
Sensor type

0
–20mA; 4–20mA (without loop supply module)