Model UP750
Program Controller
(with Custom Computation)
GS 05E01B02-01E
■General
Model UP750 Program Controller is an intelligent, microprocessor based program controller that has the capacity of
300 program patterns, powerful control capability, custom
computation function and a user-friendly display. The
UP750 has many control modes as standard, and all these
functions such as program setting function, control function,
control computation function, signal computation, etc. can
be configured by using the keys on the front panel. The
instrument includes eleven types of predecided control
strategies including cascade, temperature/ humidity, and
more in single or dual loops. Auto-tuning control, an
overshoot suppressing function "SUPER" and a heating
suppressing function "SUPER 2" are standard.
■Main Features
• Extra-large digital display allows the indicated values to be
read even from along distance. LEDs of 20mm height are
used for the process variable display. This is a five-digit
display for higher resolution.
• User-friendly full dot LCD display. Not only the target
setpoint and control related parameters, but also a program
pattern, deviation trend record or an analogue bargraph of
control output value can be displayed on it.
• Huge capacity of 300 program patterns / 3000 segments.
Applicable to a wide range of heat treatment , textile,
environmental chamber and testing application.
•Eleven type of control function, including single-loop
control, cascade control, loop control with PV autoselector, and custom computation function, enabling the
operator to start control operation immidiately after simply
entering the settings.
• The program pattern-2 retransmission function outputs a
program pattern (control setpoint) by way of the retransmission output. This function is used in combination with
retransmission output setup parameter RET 1 or RET 2,
for which target setpoint-2 (SP2) should be selected, and is
used for pattern transmission to another instrumennt
(available for UP mode 1, 2, or 6).
• Custom Computation capability, which allows users’ own
configuration for signals, enables them to realize such
functions as complicated computation for input compensation or sequence logic for input/output.
( “PC-based Custom Computation Building Tool <model
name: LL200> is necessary to use this function.)
• Universal input and output enable users to set or change
freely the type of measured inputs(thermocouple, RTD, or
DCV), measurement input range, type of control output(4
to 20 mA current, voltage pulse, or relay contact) etc. the
front panel.
• Equipped with seven contact inputs and outputs each,
which are further expandable up to 23 inputs and outputs
each by adding contact I/O signal expansion modules.
• Various communication function are provided. Communication is possible with personal computer, programable
logic controller, and other controllers.
UP750
UP750E
“E” indicates with the
model with expanded
functions.
■Functional Specifications
● Program Setting Function
“Program setting” allows the setting of a setpoint versus
time. The instrument can store program patterns and change
the pattern according to the operating status. One program
pattern consists of several broken line (segment). The length
of each segment can be set by segment time. Users can also
configure the number of Repeats, Start/Stop, event outputs,
etc.
Program pattern setting capacity: 300 maximum
Number of segment/pattern: 99 maximum
Number of segment: 3000 maximum (sum of segments for
all program patterns)
Number of event: 4000 maximum (sum of events for all
Number of program repeat time: 0 to 999, or unlimited
Segment time: 0 minute 0 s to 59 m i n u t e 5 9 s , o r 0 h 0
Mode of program pattern operation:
Switching between program patterns:
Target setpoint (SP)
segment time
program patterns)
repeats.
minute to 59 h 59 minute.
Start (RUN), stop (RESET), paused (hold),
advance, can be executed by an external
contact or instrument operation.
Achieved by contact input or instrument
operation.
The function to delay the progress of the program pattern
when Process variable (PV) does not reach the change of the
target setpoint (SP). The wait function has to parameters: a
wait zone and a wait time.
Wait zone is a range of the deviation, and wait time is the
time to wait for PV to reach the wait zone. If PV reaches the
wait zone within a certain time (wait time), then the program
will advance to the next segment. If PV does not reach the
wait zone even after the wait time pass, then the program
will eventually advance to the next segment.
Wait time: OFF, 0 minute 1 s to 99 minute 59 s or 0 h 1
minute to 99 h 59 s.
Wait zone: 0 to 10 % of measured input range width.
UP mode and Program Setting Function
UP mode with one channel of control: Single-loop control,
Cascade primary-loop control, Loop control with
PV switching, Loop control with PV auto selector,
Loop control with 2 universal inputs switching ,
Cascade control, Cascade control with 2 universal
inputs. Note that Program pattern setting function
is only available with the cascade primary-loop
when Cascade control with 2 universal inputs are
used.
UP mode with two channels of control: Dual-loop control,
Temperature and humidity control. The
following functions are common to dual
program setting functions ( “Program pattern
RUN/RESET”, “The total number of program
segment”) and “Segment time”.
Program Setting Function and PID Parameters
Switching
Controller can switch between PID parameter sets as a
program pattern progresses.
Segment PID selection: PID-parameter numbers being
used can be selected on a segment basis.
Zone PID selection: PID parameter sets are selected
depending on the value of the applied PV
input. Either the reference point method
(reference point: a setpoint for switching
between PID parameter sets) or the reference
deviation method is used for the switching.
Reference point method: Divides the measurement input
range into as many as seven zones using a
maximum of six reference points, and
switching between PID parameter sets is
done on a zone basis.
Reference deviation method: Switches between PID
parameter sets depending on whether the
control deviation (DV) is within the given
reference deviation or exceeding the
deviation. This method has priority over the
reference point method during operation.
Time Events
Time event is selected based on time in the program pattern
Number of time events: 8 points max. per segment (Max. 8
points for per segment the instrument with two
control channels)
Time event display: 4 points (TME1, TME2, TME3,
TME4)
Time event setting point: Start and duration (user settable)
Setting time: 0 minute 0 s to 99 h 59 minute.
PV Events
PV event is the PV/DV alarm function which is configured
in relation with the program pattern.
Number of PV event: max. 8 points per segment
PV event display: 2 points ( PVE1, PVE2 )
The status of all the setting events can be seen
in the operating display.
Event types: PV high limit, PV low limit, Deviation high
limit, Deviation low limit, Deenergized on
deviation high limit, Deenergized on deviation
low limit, Deviation high and low limits, High
and low limits within deviation, Deenergized
on PV high limit, Deenergized on PV low
limit, SP high limit, SP low limit, Output high
limit, Output low limit.
Configurable ranges of PV events:
PV alarm: –100 to 100% of measured input range
DV alarm: –100 to 100% of measured input width
Alarm hysteresis: 0.0 to 100% of measured input renge
width
Instrument Alarm Functions
The instrument alarm function outputs PV, deviation, SP,
and other alarm without regards to the program pattern.
Controller has four instrument alarm outputs.
Alam types: PV high limit, PV low limit, Deviation high
limit, Deviation low limit, Deenergized on
deviation high limit, Deenergized on deviation
low limit, Deviation high and low limits, High
and low limits within deviation, Deenergized
on PV high limit, Deenergized on PV low
limit, SP high limit, SP low limit, Output high
limit, Output low limit.
Alarm setting range:
PV/SP alarm: –100 to 100 % of measured input range.
Deviation alarm: –100 to 100 % of measured input range
width.
Output alarm: –5.0 to 105.0 % of output value.
Alarm hysteresis: 0.0 to 100.0 % of measured input
range width.
Stand-by action: Stand-by action can be set to make PV/
deviation alarm OFF during start-up or after
SP change until SP reaches the normal region.
Other alarm actions:
Sensor grounding alarm: Detects sensor deterioration and
outputs an alarm.
Fault diagnostic alarm: Input burnout, A/D conversion
error, RJC error
FAIL output: Abnormality in Software, Abnormality in
Hardware
Number of Instrument Alarm Settings: 4 points
Number of Instrument Alarm Outputs: Max. 4 points
One of PV alarm/Deviation alarm, Fault
diagnostic alarm, Sensor grounding alarm and
Fail output can be output with contact output.
(Note): Refer to the later "Contact Outputs" in
Hardware Specifications.
Event Output Functions
Output contact: Max. 7 points of contact output can be used
to output the event/alarm (See ‘Contact output’)
The following number are pre-configured as an initial setting
upon shipment.
Time event: 4 points
PV event: 2 points
Instrument alarm: 1 point
Max. 23 points outputs are available when Expanssion
Digital I/O connected.
Time events, PV events and Instrument alarm can be
assigned for any contact output. Event and alarm status can
be read by communication.
The following types of basic control structure can be set as
the UP mode by the user.
Single-loop Control (UP mode 1): The most simple and
basic control function.
Cascade primary-loop control (UP mode 2): Output
tracking function and cascade control logic are
provided. Suitable for the primary- loop
cascade control.
Cascade control (UP mode 4): Dual control functions.
Whole Cascade control can be executed with a
single instrument.
Loop control with PV switching (UP mode 6): Two
measured inputs are switched for control
depending on the status of contact input or
measured input.
Loop control with PV auto-selector (UP mode 7): Two
measured inputs are automatically selected for
control with a high, low, average, or temperature-defference value selector.
Dual-loop control (UP mode 11): Dual control function is
available in a single instrument to control two
loops.
Temperature and Humidity control (UP mode 12):
Temperature control and Relative Humidity
control are available in a single instrument.
Cascade control with two universal inputs (UP mode 13):
Cascade control with using two universal
measured inputs.
Loop control with PV switching and two universal inputs
(UP mode 14): Loop control with PV
switching and two universal inputs available
as mesured inputs.
Loop control with PV auto-selector and two universal
inputs (UP mode 15): Process variable for
loop control is automatically selected from
two or three measured inputs by an internal
selector, using two universal inputs and an
auxiliary analog input. When two universal
inputs are configured as measured input,
auxiliary analog input can be used for a
remote setpoint input.
Custom computation control (UP mode 21): Can be
provided by the user using the optional LL200
custom computation building tool.
● Control Computation Functions
In each UP mode, the following control types can be
selected.
Target setpoint and PID parameter: Maximum eight sets of
target setpoint and PID parameters can be set
and stored in a instrument. For Cascade
control and Dual-Loop control type, eight sets
for each main and slave are available.
Auto-tuning: standard
Possible to activate auto-tuning for both loops
of Cascade control, Dual-loop control and
Temperature and humidity control.
“SUPER” function: Overshoots generated by abrupt
changes in the target setpoint or by disturbances can be suppressed.
“SUPER 2” function: This function stabilizes the state of
control that is unstable due to hunting, etc.
without requiring any change in PID constants, when the load and/or gain varies
greatly, or when there is a difference between
the characteristics of temperature zones.
Preset output function: When the instrument is in reset
mode, measured input is burnout, or abnormality is found in an input circuit, users’
preconfigurable preset value is output as a
control output.
Control cycle time: Each cycle time can be selected under
the following conditions
100 ms:Available when model code is UP750-0 ■.
200 ms:Available with UP750-5 ■, or when the
amount of computation module of Custom
computation function is less than 30.
500 ms:Available when the amount of computation
module is 50 or more.
(Set value on shipped from the factory: 200 ms)
Operation Mode Switching
(Note:Communication enables all the following mode
switching to be excuted.)
AUTO/MANUAL switching: Bump-less switching is
available. Switching between AUTO and
MANUAL mode can be realized by
instrumment operation or by external contact,
and external contact switching has priority to
instrumment operation.
RUN (PRG)/STOP (RESET) switching: Switching can be
realized by the front key or external contact,
and external contact switching takes priority
to the front key. Bump-less switching for
RESET to PROG is available. In PRG mode,
control computation is activated. In RESET
mode, control computation ceases and preset
output value is output as a control output,
while other functions operates normally.
CASCADE/Local SP switching: Switching can be realized
by instrument operation or external contact,
and external contact switching takes priority
to instrument operation. Available when UP
mode is set to “Cascade control” .
Control Parameter Setting Range
Proportional Band: 0.1 to 999.9%
0.0 to 999.9% (for heating/cooling PID
control), 0.0% available for ON/OFF control.
Integral time: 1 to 6,000 s, or OFF(for Manual reset)
Derivative time: 1 to 6,000 s, or OFF
ON/OFF control hysteresis: 0.0 to 100.0% of measured
input range width
Preset output value: –5.0 to 105.0% of output range (0mA
or less cannot be output)
Output limiter:
Setting range: –5.0 to 105.0% for both high and low
limits.
However “low limit setpoint < high limit
setpoint” must be satisfied.
In case of heating/cooling PID control,
upper limiter for heating and upper limiter
for cooling.
Shutdown function: In manual mode operation, up to
approx. 0mA can be output. (For 4 to 20 mA
control output only)
Rate of change limiter for output: OFF, or 0.1 to 100.0%/s
Dead band for heating/cooling control: –100.0% to 50.0%
Bias (–100.0 to 100.0%), First lag filter (OFF, time constant
1 to 120 s), Square root extraction (for voltage input only,
Input low cut 0.0 to 5.0%), 10-segment line linearizer/bis
function, relative humidity calculation for wet/dry bulb (for
Temperature & Humidity control type only)
Auxiliary Input Computaitons
Bias (-100.0 to 100.0%), Filter (off, time constant 1 to 120
s), Square root extraction (Input low-cut 0.0 to 5.0%).
Custom Computations
LL200 Building tool is necessary for using Custom computation function.
Combining computation function modules allows such
functions as user configuration of input/output signals,
operation mode switching via discrete input, status output via
discrete output, and so on.
Computation function module: Addition/substruction/
multiplication/division, Processing absolute
value/reciprocal, Selecting maximum/
minimum/average, Keeping maximum/
minimum value, Keeping value, Rate of
change limiter, Switch, Limiter, Constant,
AND, OR, Exclusive OR, NOT, Latch,
Comparison(=, <, >, , ), Not equivalent,
Within range, AND(word), OR(word), Shift
word, Sum, Timer, Ten-segment linearizer 1/
2, Inverse ten-segment linearizer 1/2, Curve
linearizer 1/2, Ratio, First order lag filter,
Conversion to engineering unit, Selection of
PV from two inputs, Temperature and
humidity calculation, Fluid Temperature/
Pressure compensation, MV selection1/2,
Conversion of display value, Parameter
setting, Data display1/2, Special discrete
output calculation, Assignment of output
terminals 1/2, etc.
Maximum Number of Module to be used:
50 for input Custom computation,
50 for output Custom computation
● Display and Operation Function
PV Display Unit
Either PV1 or PV2 can be displayed on 5 digit digital display
unit and switched one from the other.
(Digit of display: 4 or 5 digit) For Thermocouple and RTD
input, the display of the digits lower than decimal point can
be off.
The display range is -19999 to 30000 and the display span is
30000 or less. [750.00 appearing in the product photograph
on page 1 cannot actually be displayed.]
LCD Display Unit
Some data are displayed on LCD display unit. Each screen is
called “display”.
Five types of display are provided; Operating display,
Operating parameter setting display, Program parameter
setting dispiay, Setup parameter setting display and
SELECT display.
Each screen of LCD display unit contains:
Operating display: Necessary data for operation is
displayed according to UP mode.
Such items as Program pattern, Setpoint,
Control output, control output bar, deviation
trend, is displayed.
Time base of deviation trend is 120 s to 20 h.
Operating parameters setting display: The Operating
parameters, which are mainly changed
during operation, such as PID constant, are
displayed. The explanation of each parameters is provided.
Program Parameters Setting display:
Generation of Program pattern, and
parameters for Wait Function and
Repeat Function are displayed.
Setup parameter setting display: The Setup parameters to
configure functions of the instrument before
starting operation are displayed. The
explanation of each parameters is provided.
SELECT display: Up to 5 displays which are frequently
accessed can be selected from Operating
parameter setting display and Setup
parameters setting display.
▲, ▼ key: Increase/decrease the value of Setpoint or
other parameters which appear on LCD display.
DISP key: Switch data to be showed on LCD display
SET/ENT key: Set/change the setting value, switch
information to be showed on LCD display,
switch operation mode other than AUTO/
MAN.
䉮 PT No. 䉭 key: Select program pattern No.
RUN key: Start the program operation
RESET key: Stop and reset the program operation.
Security Function
Key lock from parameters setting and, operation can be
inhibited by a password.
● Communication Functions
( For UP750- ■1 only )
The instrument allows two communication ports and five
types of communication protocols, and allows the simultaneous communication with two different instruments. The
instruments to communicate are such as a personal computer,
a programmable logic controller, other UT750/UP750, and
Digital I/O expansion module.
Communication Protocol
Computer link communication: Communication protocol
with a personal computer, PLC communica-
tion modules, and more.
Ladder communication (BCD serial communication):
Communication protocol with the ladder
program on some programmable logic
controllers.
MODBUS communication: Communication protocol with
a personal computer or PLC.
Coordinated operation protocol: Protocol to realize
Digital input/output expansion(-Bus): Protocol to connect
Digital I/O expansion module to increase the
number of Discrete Input and Output.
RS-485 Communication Interface
Two types of RS-485 communication interface(conforms to
EIA RS485) are available; High performance interface and
general purpose interface. Both interfaces are available
simultaneously according to usage.
High Performance Interface:
High performance RS-485 communication is available with
Computer link, Ladder, Digital I/O expansion module, and
Coordinated operation communication.
Specification (Common for Computer link, Ladder, and
Coordinated operation):
Maximum number of connectable controllers:
31 units max.
Maximum communication distance: 1,200 m max.
Communication method: 2 wire, half duplex, Start-stop
Second PV(PV2)
Time event(TME1 to 4), PV event(PVE1/2), alarm(AL1),
Program operation(PROG), Reset(RST),
Hold(HLD), Local operation(LOC),
Loop 1 in Manual operation (MAN1),
Loop 2 in Manual operation(MAN2),
Cascade operation(CAS)
Digital I/O Expansion Module Communication (애-Bus):
Digital I/O Expansion module communicaiton
terminals are same as high performance communication
terminals.
Digital I/O Expansion module: P2ER1-20J,
P2ET1-20J
Units to be connected: 2 units max.
Maximum communication distance: 15m max.
Communication rate: 1.25Mbps
General Purpose Interface:
General purpose communication is interface available with
Computer link, Ladder or Coordinated operation.
Specification (Common for Computer link, Ladder, and
Coordinated operation)
Maximum number of connectable controllers:
31 units max.
Maximum communication distance: 1200 m
Communication method: Two-wire half duplex or four-
Display PV.
Error code is displayed when error is
detected.
Communication port for light loader
Communicate with personal computer to transfer the
parameter/program setting data and Custom
computation data.
LCD display unit
Display setting item and setting data
of Setpoint(SP), program pattern,
output opening,deviation bar-graph,
deviation value, deviation trend,
Operational keys
parameter, etc.
Increase/Decrease the setting data(▲, ▼)
Transfer the display(DISP), Operation mode
selection(MODE), Setting
Parameters/values(SET/ENT)
Program pattern selection(䉭 PT No.䉮), Program
operation Start(RUN), Program operation reset(RESET)
Examples of Communication System Configuration Diagram
(1) Computer link communication/MODBUS communication(2) Ladder communication
Personal computer
PV
PV
PV2
AL
1
2
3
REM
4
MAN1
MAN2
STP
CAS
A/M
DISP
SET/ENT
PV
PV2
PV2
AL
AL
1
1
2
2
3
3
REM
REM
4
4
MAN1
MAN1
MAN2
MAN2
STP
STP
CAS
CAS
A/M
A/M
DISP
DISP
SET/ENT
SET/ENT
PV
PV2
AL
1
2
3
REM
4
MAN1
MAN2
STP
CAS
A/M
DISP
SET/ENT
UP750 Program controller
(3) Coordinated operation(4) Digital I/O expansion module (µ-bus communication)
Number of input:1 or 2 points
Input type, measurement input range and measurement
Sampling period: 100, 200 or 500 ms (selectable)
Burnout detection: Available with Thermocouple, RTD,
Unspecified (When shipped from the factory)
Thermocouple
RTD
Standard
signal
DC voltage
accuracy:
Refer to the table below.
Possible to select input type/measurement
range by software.
(default: 200 ms)
standard signal 0.4 to 2 V DC and 1 to 5 V DC
input. Possible to specify a travel of upscale,
downscale or off.
For DC voltage input, 0.1 V or less are
regarded as burnout.
0.4 to 2V(40)
1 to 5V(41)
0 to 2V(50)
0 to 10V(51)
0.00 to 1.25 V(52)
mV1(55)
mV2(56)
Set the data item PV input type “IN 1” or “IN 2” to the OFF option to leave the PV input type undefined.
0.000 to 1.250 V
-10.00 to 20.00 mV
Instrument
range (°C)
-200.0 to 1370.0°C
-200.0 to 1000.0°C
-200.0 to 500.0°C
-200.0 to 1200.0°C
-200.0 to 400.0°C
0.0 to 400.0°C
0.0 to 1800.0°C
0.0 to 1700.0°C
0.0 to 1700.0°C
-200.0 to 1300.0°C
-200.0 to 1000.0°C
-200.0 to 900.0°C
-200.0 to 400.0°C
0.0 to 400.0°C
0.0 to 2300.0°C
0.0 to 1390.0°C
0.0 to 1900.0°C
0.0 to 2000.0°C
-200.0 to 500.0°C
-150.00 to 150.00°C
-200.0 to 850.0°C
-200.0 to 500.0°C
-150.00 to 150.00°C
0.400 to 2.000 V
1.000 to 5.000 V
0.000 to 2.000 V
0.00 to 10.00 V
0.0 to 100.0 mV
Input bias current: 0.05 A( For T/C and RTD b-terminal)
Specified current (RTD): about 0.13 mA
Input resistance: TC/mV input1 MΩ or more
DC Voltage inputapprox. 1 MΩ
(approx. 8 MΩ for ramge 0.0 to 1.2 V of
measuring input 2)
Allowable signal source resistance:
TC/mV input: 250 Ω or less: Effect from allowable
signal source resistance 0.1 µV/Ω or less
DC Voltage input: 2 kΩ or less: Effect from allowable
signal source resistance 0.01%/100 Ω or less
Allowable leadwire resistance (for RTD input): Maximum
150 Ω/one wire (Lead resistances of three
wires must be equal.)
However, it must be 10 Ω/one wire for the
range of -150.0 to 150.0˚C.
Effect of wiring resistance: ±0.1˚C/10 Ω
Instrument
range (°F)
-300.0 to 2500.0°F
0.0 to 2300.0°F
-200.0 to 1000.0°F
-300.0 to 2300.0°F
-300.0 to 750.0°F
-200.0 to 750.0°F
32 to 3300°F
32 to 3100°F
32 to 3100°F
-300.0 to 2400.0°F
-300.0 to 1800.0°F
-300.0 to 1600.0°F
-300.0 to 750.0°F
-200.0 to 1000.0°F
32 to 4200°F
32.0 to 2500.0°F
32 to 3400°F
32 to 3600°F
-300.0 to 1000.0°F
-200.0 to 300.0°F
-300.0 to 1560.0°F
-300.0 to 1000.0°F
-200.0 to 300.0°F
Display range: -19999 to
30000
Display span: 30000 or
less (Decimal point
position changeable)
Instrument accuracy
±0.1% ±1 digit of instrument range at 0°C or more
±0.2% ±1 digit of instrument range at less than 0°C
±0.15% ±1 digit of instrument range at 400°C or more
±5% ±1 digit of instrument range at less than 400°C
±0.15% ± 1 digit of instrument range
±0.1% ± 1 digit of instrument range
±0.25% ±1 digit of instrument range for temperature at less than 0°C
±0.1% ±1 digit of instrument range for temperature at 0°C or more
±0.2% ±1 digit of instrument range for temperature at 0°C or more
±0.2% ±1 digit of instrument range
±0.1% ± 1 digit of instrument range
±0.5% ±1 digit of instrument range at 800°C or more
Accuracy not guaranteed for temperature less than
800°C
±0.2% ± 1 digit of instrument range
±0.1% ± 1 digit of instrument range (Note 1) (Note 2)
±0.2% ± 1 digit of instrument range (Note 1)
±0.1% ± 1 digit of instrument range (Note 1) (Note 2)
±0.2% ± 1 digit of instrument range (Note 1)
±0.1% ± 1 digit of instrument range
*1
Numbers in ( ) are the measurement input range codes that
apply when the communication function is used.
*1:Performance in the standard operating conditions (at 23±2°C, 55±10% RH, and 50/60Hz power frequency)
Note 1 : The accuracy is ±0.3°C of instrument range ±1 digit for a temperature range from 0 to 100°C
Note 2 : The accuracy is ±0.5°C of instrument range ±1 digit for a temperature range from -100 to 200°C.
Note 3 : Av ailable for only measurement input 2.
Measured value (PV) display: 5 digit seven segment red
Data display: 32 × 128 dot LCD display with back-light
Status indicating lamp: LED
color LED display, height of a letter: 20 mm
● Conformance to Safety and EMC standards
Safety:Compliant with IEC/EN61010-1: 2001, approved
by CSA1010, approved by UL508.
Installation category : CAT. II (IEC/EN61010,
CSA1010) Pollution degree : 2 (IEC/
EN61010, CSA1010)
Measurement category : I (CAT. I : IEC/
EN61010)
Rated measurement input voltage : 10V DC
max.(across terminals), 300V AC max.(across
ground)
Rated transient overvoltage : 1500V (Note)
Note : It is a value on the safety standard
which is assumed by IEC/EN61010-1 in
measurement category I, and is not the value
which guarantees an apparatus performance.
EMC standards:Complies with EN61326
During test, the controller continues to operate
with the measurement accuracy within ±20%
of the range.
● Construction, Installation, and Wiring
Structure: Dust-proof and Drip-proof front panel
conforming to IP55.
For side-by-side close installation, controller
loses its dust-proof and drip-proof protection.
Material of the body: ABS resin and polycarbonate
Case color: Black
Weight:Approx. 1 kg or less
Dimensions: 96W×96H×100D (From the front panel
surface) (mm)
Mounting: Direct panel mounting; mounting bracket, one
each for upper and lower mounting
Panel cutout dimensions:
92
+0.8
0
W ×
92
+0.8
H (mm)
0
Mounting position: 0° to +30° with respect to vertical
panel surface.
Wiring:M3.5 screw terminal (signals, power supply/
ground)
● Power Supply and Isolation
Power supply: Rated voltage 100 to 240V AC, (±10%),
Power consumption: MAX. 20VA (MAX. 8.0W)
Memory backup: Litium Battery, Life Time approx.
Withstanding voltage:
Between primary terminal and secondary terminal:
Between primary terminal and ground terminal:
Between ground terminal and secondary terminal:
Between two secondary terminal:
primary terminal: Power supply, Relay output
secondary terminal: Analogue input/output, Voltage
50/60Hz
10years
1500V AC for 1 min.
1500V AC for 1 min.
1500V AC for 1 min.
500V AC for 1 min.
pulse output, contact input.
Isolation Resistance:
Between power supply terminal and ground
500V DC 20MΩ or more
Grounding: Class D grounding (grounding registance of
100Ω or less)
Isolation Specifications
Measured input terminal 1: Isolated from Measured input
terminal 2 and other input/output terminals.
Not isolated from internal circuits.
Measured input terminal 2: Isolated from Measured input
terminal 1, other input/output terminals and
internal circuits.
Auxiliary analogue input terminal: Isolated from other
input/output terminals and internal circuits.
Control output (current output or voltage pulse output) and
retransmission output: Not isolated between
control output and retransmission output
terminals. Isolated from other input/output
terminals and internal circuits.
Relay contact control output terminals: Isolated from other
input/output terminals and input circuits.
Contact input terminals: Not isolated from other contact
input and communication terminals.
Isolated from other input/output terminals and
internal circuits.
Relay contact event output terminals: Isolated from other
input/output terminals and internal circuits.
Transistor contact event output terminals: Not isolated
between other open collector output terminals
mutually. Isolated from other input/output
terminals and internal circuits.
RS-485 communication terminals: Not isolated between
other communication terminals, and from
contact input terminals. Isolated from other
input/output terminals and internal circuits.
Power supply terminals: Isolated from other input/output
terminals and internal circuits.
Ground terminal: Isolated from other input/output
terminals and internal circuits.
● Environmental Conditions
Normal operating conditions:
Ambient temperature: 0 to 50°C 40°C or less in close
Temperature change rate limit: 10°C/h or less
Mbient humidity: 20 to 90%RH (no condensation)
Ambient humidity: 20 to 90%RH (no condensation)
Magnetic field: 400 A/m or less
Continuous vibration (5 to 14Hz): amplitude 1.2mm or
Continuous vibration (14 to 150Hz): 4.9m/ s
Vibration in short period: 14.7m/ s
Shock: 147m/s
Installation altitude: 2000m above the sea level or less
Warm-up time: 30 minutes or more
Transit/storage conditions:
Temperature: -25 to 70°C
Temperature change rate limit: 20°C/h or less
Humidity: 5 to 95%RH (non-condensing)
Effects of operating conditions:
Effect of ambient temperature:
For Voltage/TC input: Within (±1V/°C or ±0.01% of
For Auxiliary input: Within ±0.02% of F.S./°C
For RTD input: Within ±0.05°C/°C (ambient tempera-
The UP750 controller comes with built-in control functions and various controller modes (UP
modes) that provide different I/O computing functions. These modes are designed to support their
respective control applications. From these choices, you can choose one that best meets your application needs.
In some control applications, however, you may want to execute special computations based upon
specific input data or have a contact output of a specific data item in a specific control sequence. To
be able to meet these needs, the UP750 controller provides a separate controller mode with which you
can freely program your own computations. Computing functions available in these modes are
referred to as custom computations.
Custom computations allow you to perform a variety of calculations based on input and output signals.
These calculations include not only the four arithmetic operations and logical operations but also tensegment linear approximations, temperature and humidity computations, temperature-based correction
coefficient computations, pressure-based correction coefficient computations, and so on.
For example, you can use the four arithmetic operations to apply the desired type of correction to
input signals, or use a logical operation to program a sequencing process that works between input and
output contacts.
Custom computations are configured using the given methods of block connection, as shown in
Figures below.
Note: Using an optional custom computation building tool (Model LL200-E10) that runs on a personal computer, you can b uild a v ariety
of computation (e.g., four arithmetic operations, logical operations, ten-segment linearizer computations, temperature compensation
factor computations, and pressure compensation factor computations) to be applied to the controller’ s I/O signals.
-0
-5
Program controller (provided with Custom Computating Function
Single-loop type
Dual-loop type
0
None
1
With communication, auxiliary analog input
Standard accessories: Brackets (mounting hardware), unit label, User’s Manuals, and User’s Manual (reference) (CD-
ROM version).
Specify suffix code according to the designated UP mode.
Correspondence between UP mode and suffix code
00015051UP modesuffix code→
Single-loop control(UP mode 1)
Cascade primary-loop control(UP mode 2)
Cascade control(UP mode 4)
Loop control with PV switching(UP mode 6)
Loop control with PV auto-selector (UP mode 7)
Dual-loop control(UP mode 11)
Temperature and humidity control(UP mode 12)
Cascade control with two universal inputs (UP mode 13)
Loop control with PV switching and two universal
intputs(UP mode 14)
Loop control with PV auto-selector and two universal
intputs(UP mode 15)
App.
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
App.
App.
App.
App.
App.
N/A
N/A
N/A
N/A
N/A
App.
N/A
N/A
N/A
N/A
App.
App.
App.
App.
Cond.
App.
App.
App.
App.
App.
App.
App.
App.
App.
App.
"Note"
)
An auxiliary analog innput is used as cascade input.
An auxiliary analog input is used as PV input 2.
An auxiliary analog input is used as PV input 2.
Cond.=Two PV inputs are available.
App.=Three PV inputs are available.
13
Custom computation control(UP mode 21)
App: Function available, Cond: Function av ailable conditionally, N/A: Function not available
App.
App.
App.
Digital I/O expansion module
ModelDescription
P2ER1-20J*A
P2ET1-20J*A
Note 1: Digital I/O expansion modules manufactured by Yokaga w a Electric Corporation.
Note 2: Digital I/O expansion modules do not have CE/UL marking.
AC power supply Inputs (8 points) and relay outputs (8 points)
AC power supply Inputs (8 points) and transistor outputs (8 points)
Please order to Yokagawa Electric Corporation.
■Items to be specified when ordering
Model & suffix code, necessary/unnecessary of User’s Manual or QIC