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3 SPECIFICATIONS
3 SPECIFICATIONS
This chapter provides the performance specifications of the Q64TC, I/O signals
transferred to/from the PLC CPU and the specifications of buffer memory.
For the general specifications of the Q64TC, refer to the User's Manual (hardware) of
the CPU module used.
3.1 Performance Specifications
3.1.1 Performance specifications of the Q64TC
Control output
Number of temperature input points
Usable thermocouples/platinum
temperature-measuring resistors
Ambient
temperature:
25°C±5°C
Indication
accuracy
Ambient
temperature:
0 to 55°C
Temperature
measurement
Acc-
value:
uracy
Cold junction
-100°C or more
1
temperature
Temperature
compensation
measurement
accuracy
value:
Ambient
(
-150 to -100°C
temperature:
Temperature
0 to 55°C)
measurement
value:
-200 to -150°C
Sampling period
Control output period
Input impedance
Input filter
Sensor compensation value setting
Operation at sensor input
disconnection
Temperature control system
PID constant setting
Proportional band (P)
PID constant
range
Integral time (I)
Derivative time (D)
Set value setting range
Dead band setting range
Output signal
Rated load voltage
Max. load current
Transistor
Max. inrush current
output
Leakage current at OFF
Max. voltage drop at ON
Response time
2
E
PROM write count
Insulation method
Dielectric strength
Insulation resistance
3 - 1
Table 3.1 Q64TC performance specification list
Q64TCTT
Within ±1.0°C
Within ±2.0°C
Within ±3.0°C
0.5s/4 channels (constant independently of the number of channels used)
PID ON/OFF pulse or 2-position control
0.0 to 1000.0% (0: 2-position control)
Within temperature range set to the used thermocouple/platinum temperature-measuring resistor
1.0VDC (TYP) 0.1A
OFF ON: 2ms or less, ON OFF: 2ms or less
Between input and grounding : Transformer insulation
Between input and channel
Between input and grounding : 500VAC for 1 minute
Between input and channel
Between input and grounding : 500VDC 20M
Between input and channel
Specifications
Q64TCRT
Q64TCTTBW
Transistor output
4 channels/module
Refer to Section 3.1.2.
Full-scale x (±0.3%)
Full-scale x (±0.7%)
Within ±1.0°C
————
Within ±2.0°C
Within ±3.0°C
1 to 100s
1M
0 to 100s (0: Input filter off)
-50.00 to 50.00%
Upscale processing
Setting can be made by auto tuning
1 to 3600s
0 to 3600s (set 0 for PI control.)
0.1 to 10.0%
ON/OFF pulse
10 to 30VDC
0.1A/point, 0.4A/common
0.4A 10ms
0.1mA or less
2.5VDC (MAX) 0.1A
Max. 100 thousand times
: Transformer insulation
: 500VAC for 1 minute
: 500VDC 20M
MELSEC-Q
3
Q64TCRTBW
————
or more
or more
3 - 1
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