Mitsubishi MELSEC iQ-R series, User Manual

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18
2 SPECIFICATIONS
2.1 Performance Specifications
2
SPECIFICATIONS
This chapter describes the performance specifications.
2.1
Performance Specifications
The following table lists the performance specifications of the temperature control module.
Item R60TCTRT2TT2 R60TCRT4 R60TCTRT2TT2BW R60TCRT4BW
Control output Transistor output
Number of temperature input points 4 channels/module
Applicable thermocouple/platinum resistance thermometer Refer to the following.

Page 20 Type of Temperature Sensors, Temperature Measuring Range, Resolution,
and Effect from Wiring Resistance
Accuracy
*1
Indication accuracy Ambient temperature:
25

5 
Full scale

(

0.3%)
Ambient temperature: 0 to
55

Full scale

(

0.7%)
Cold junction
temperature
compensation
accuracy (Ambient
temperature: 0 to
55

)
Temperature process
value: -100

or higher
Within

1.0
 
Within

1.0
 
Temperature process
value: -150 to -100

Within

2.0

Within

2.0

Temperature process
value: -200 to -150

Within

3.0  Within

3.0 
Sampling cycle Switchable between 250ms/4 channels and 500ms/4 channels
Control output cycle 0.5 to 100.0s
Input impedance 1M

Input filter 0 to 100s (0: Input filter OFF)
Sensor correction value setting
■
When the R mode is used
(-(full scale of input range)) to full scale of input range
■
When the Q compatible mode function is used
-50.00 to 50.00%
Operation at a sensor input disconnection Upscale processing
Temperature control method PID ON/OFF pulse or two-position control
PID constants
range PID constants setting Setting by auto tuning is available.
Proportional band (P)
■
When the R mode is used
0 (0.0) to full scale of input range (depending on the decimal point position) (0: Two-
position control)
■
When the Q compatible mode function is used
0.0 to 1000.0% (0: Two-position control)
Integral time (I) 0 to 3600s (Set 0 for P control and PD control.)
Derivative time (D) 0 to 3600s (Set 0 for P control and PI control.)
Set value setting range Within the temperature range set in the thermocouple/platinum resistance thermometer to
be used
Dead band setting range
■
When the R mode is used
0 (0.0) to full scale of input range (depending on the decimal point position)
■ When the Q compatible mode function is used
0.1 to 10.0%
Transistor
output Output signal ON/OFF pulse
Rated load voltage 10 to 30VDC
Maximum load current 0.1A/point, 0.4A/common
Maximum inrush current 0.4A, 10ms
Leakage current at OFF 0.1mA or lower
Maximum voltage drop at ON 1.0VDC (TYP) 0.1A, 2.5VDC (MAX) 0.1A
Response time OFF

ON: 2ms or less, ON

OFF: 2ms or less
Number of accesses to non-volatile memory 10
12
times maximum
Insulation method Between the input terminal and PLC power supply: Transformer
Between input channels: Transformer