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TERMS
Unless otherwise specified, this manual uses the following terms.
PACKING LIST
The following items are included in the package of this product.
Term Description
Q64TCTTN The abbreviation for the Q64TCTTN temperature control module
Q64TCTTBWN
The abbreviation for the Q64TCTTBWN temperature control module with the
disconnection detection function
Q64TCRTN The abbreviation for the Q64TCRTN temperature control module
Q64TCRTBWN
The abbreviation for the Q64TCRTBWN temperature control module with the
disconnection detection function
Q64TCN A generic term for the Q64TCTTN, Q64TCTTBWN, Q64TCRTN, and Q64TCRTBWN
PID constants A generic term for the proportional band (P), integral time (I), and derivative time (D)
Temperature sensor A generic term for thermocouples and platinum resistance thermometers
Control method
A generic term for two-position control, P control, PI control, PD control, and PID
control
Control mode
A generic term for the standard control, heating-cooling control (normal mode),
heating-cooling control (expanded mode), mix control (normal mode), and mix control
(expanded mode)
Fixed value action The operating status of when the set value (SV) is fixed
Full scale
A full input range. For example, when the selected input range is
-200.0°C to 400.0°C, the full scale is 600.0.
Ramp action The operating status of when the set value (SV) is constantly changed
Number of loops
The number of feedback control systems (closed-loop control systems) that can be
configured using one module. Under the standard control, one loop consists of one
input and one output. Under the heating-cooling control, one loop consists of one input
and two outputs.
QCPU Another term for the MELSEC-Q series CPU module
Redundant CPU A generic term for the Q12PRHCPU and Q25PRHCPU
External input The abbreviation for input from connectors for external devices
External output The abbreviation for output to connectors for external devices
Programming tool A generic term for GX Works2 and GX Developer
GX Works2
The product name of the software package for the MELSEC programmable
controllers
GX Developer
GX Configurator-TC
A setting and monitoring tool added in GX Developer (for temperature control
modules)
Buffer memory
The memory of an intelligent function module used to store data (such as setting
values and monitored values) for communication with a CPU module
Model Item name Quantity
Q64TCTTN Q64TCTTN temperature control module 1
Q64TCTTBWN Q64TCTTBWN temperature control module with the disconnection detection function 1
Q64TCRTN Q64TCRTN temperature control module 1
Q64TCRTBWN Q64TCRTBWN temperature control module with the disconnection detection function 1
Q64TCTTN/RTN-U-HW Before Using the Product 1