Hardware Specifications |
Input |
1 point |
Input type |
Universal; can be selected by soft ware |
Input accuracy (at 23±2˚C ambient temperature) |
- Thermocouple: ±2˚C However,
- ±4˚C for thermocouple input-200 to -100˚C
- ±3˚C for thermocouple input-100 to 0˚C
- ±5˚C for type R and S (±9˚C for 0 to 500˚C)
- ±9˚C for type B (accuracy is not guaranteed for 0 to 400˚C)
- RTD: ±1˚C ±1digit
- Voltage(mV, V)±0.3%
|
Sampling period for measured value input |
500 ms |
Burn-out detection |
Functions for thermocouple or RTD
input (burn-out upscale only; can not be switched off) |
Input resistance |
1 MΩ or greater for thermocouple or DC mV input
Approx. 1 MΩ for DC V input |
Maximum allowable signal source resistance |
250 Ω for thermocouple or DC mV input 2 kΩ for DC V
input
Effect of signal source's resistance:Less than whichever
is greater, ±0.2 µV/1Ω or ±0.01% / 100Ω |
Maximum allowable wiring resistance for RTD input |
10 Ω/wire (The resistance values of three wires must be
the same.)
Effect of wiring resistance: ±0.2˚C / 10Ω maximum |
Allowable input voltage |
±10 V DC for thermocouple or DC mV input
±20 V DC for DC V input |
Noise rejection ratio (50/60Hz) |
Normal mode noise: Min. 40 dB
Common mode noise: Min. 120 dB
(Min. 90 dB for DC V input) |
Error of reference junction compensation |
±1.5˚C (at 15-35˚C)
±2.0˚C (at 0-50˚C)
The reference junction compensation cannot be switched off. |
Applicable Standards |
Thermocouple and resistance temperature detector
JIS/IEC/DIN (ITS90) |
Response time |
2 second or less, 63% (10 - 90%)
(The time required for transmission output to reach 63%
of the maximum excursion when PV abruptly changes
from 10% to 90%) |
Output |
1 point (for standard type ) or
2 points (for heating/cooling type) |
Output type |
Choose one from (1) to (3) below:
(1) Relay contact output
Contact capacity: 3 A at 240 V AC or 3 A at 30 V DC
(with resistance load)
Note : The control output realy cannot be replaced by users
(2) Voltage pulse output
On voltage:12 to 18 V DC
Off voltage:0.1 V DC or less
(3) Current output
Output signal: 4 to 20 mA
Maximum load resistance: 600 Ω
Output accuracy: ±0.3% of span
(at 23 ±2˚C ambient temperature) |
Measured value and setpoint display |
[UT150/UT152/UT155]
(4-digit, 7-segment LED display
([UT130]
(3-digit, 7-segment LED display
(Switchs between SP and PV display. |
Character height |
See the table below.
PV display
(mm) |
17.5 |
13.5 |
13.5 |
20.0 |
SP display
(mm) |
N/A |
9.0 |
9.0 |
9.5 |
|
Status indicator lamps |
LEDs |
The retransmission output is provided only when the /RET
option is specified, but is not available for the UT130 or a
heating/cooling type. |
Output signal |
PV(measured value) in 4 to 20 mA DC |
Maximum load resistance |
600 Ω |
Output accuracy |
±0.3% of span (at 23 ±2˚C ambient
temperature) |
The contact inputs are provided only when the /EX option
is specified, but are not available for the UT130. |
Functions |
(1) Switching over two setpoints (SP1 and SP2)
(2) Starting a timer(See the following "Alarm Functions.")
(3) RUN/STOP switching
Specify two functions from the three functions using
parameter DIS. |
Input |
2 points (with the shared common terminal) |
Input type |
Non-voltage contact or transistor contact input |
Contact capacity |
At least 12 V, 10 mA |
On/off judgment |
On state for 1kΩ or less;
Off state for 20 kΩ or greater |
Alarm Functions
(Option Code /AL or /HBA) |
Alarm types |
22 types (Waiting action can be set by
software):
PVhigh limit, PV low limit, Deviation high limit, Devia
tion low limit, De-energized on deviation high limit,
De-energized on deviation low limit, Deviation high
and low limits, High and low limits within deviation,
De-energized on PV high limit, De-energized on PV
low limit, self-diagnostic alarm, FAIL output |
Alarm output |
2 relay contacts
Relay contact capacity: 1 A at 240 V AC or
1 A at 30 V DC (with resistance load) |
Heater Disconnection Alarm Function
(Option Code /HBA) |
The heater disconnection alarm is available when time-
proportional PID control or on/off control is selected. |
Heater current setting range |
1 to 80 A |
Alarm output |
1 relay contact (The terminals are the
same as those of the /AL option.) |
On time of burn-out detection |
Min. 0.2 second |
Sensor |
CTL-6-S-H or CTL-12-S36-8 (URD Co. Ltd.)
To be purchased separately. |
Timer Function (Option Code /EX/AL or /EX/HBA) |
The output contact status changes when the preset time has passed since "TMR" contact turned on. The contact action can be selected by software from:
(1) Make contact - the contact closes upon time-up.
(2) Break - the contact opens upon time-up. |
The communication function is provided only when the /RS option is specified. |
Input contact type |
See "Contact Inputs" above. |
Personal computer link |
Used for communication
with a personal computer, or UT link module of the
FA-M3 controller (from Yokogawa Electric Corpora
tion). |
Ladder communication |
Used for communication
with a ladder communication module of the FA-M3,
or a programmable controller of other manufacturers. |
MODBUS communication |
Used for communication
with equipment featuring the MODBUS protocol. |
Communication Interface |
Applicable standards |
Complies with EIA RS-485 |
Number of controllers that can be connected |
Up to 31 |
Maximum communication distance |
1,200 m |
Communication method |
Two-wire half-duplex, start-
stop synchronigation, non-procedural |
Baud rate |
2400, 4800, or 9600 bps |
Safety |
Compliant with IEC/EN61010-1 (CE), IEC/EN61010-2-
030 (CE), approved by CAN/CSA C22.2 No.61010-1
(CSA), approved by UL61010-1.
Installation category: II, Pollution degree: 2
Measurement category: I (CAT I) (UL, CSA)
O (Other) (CE)
Rated measurement input voltage: Max. 10 V DC
Rated transient overvoltage: 1500 V (*)
* This is a reference safety standard value for meas-
urement category I of IEC/EN/CSA/UL61010-1. This
value is not necessarily a guarantee of instrument
performance. |
EMC standards |
Complies with EN61326,
EN61000-3-2, EN61000-3-3 and EN55011 (CE).
Class A Group 1.
All wires except those for the power supply and relay
contact output terminals are shielded.
During test, the controller continues to operate with
the measurement accuracy within ±20% of the
range. |
KC marking |
Electromagnetic wave interference prevention
standard, electromagnetic wave protection standard
compliance |
Construction |
Dust-proof and Drip-proof front panel
conforming to IP65 [Models UT130/UT150] and IP55
[Models UT152/UT155].
For side-by-side close installation, the controller loses
its drip-proof protection. |
Casing |
ABS resin and polycarbonate |
Case color |
Black |
Mounting |
Flush panel mounting |
Terminals |
Screw terminals |
External dimensions |
Refer to P.3. |
Weight |
UT130/150:Approx.200g
UT152 :Approx.300g
UT155 :Approx.400g |
Panel cutout dimensions |
Refer to P.4. |
Power Supply (Common for All Models) |
Power supply |
Voltage |
Rated at 100-240 V AC
24 V AC/DC when "/ V24" is speci-
fied |
Frequency |
50 or 60 Hz |
Maximum power consumption |
8 VA maximum(4W maximum)
when"/V24" is specified : 3W maximum |
Memory |
Non-volatile memory |
Withstanding
voltage |
Between primary terminals
and secondary terminals
(See Notes 1 and 3.) |
CE: 3000V AC for 1 minute
(Between relay
terminals and
secondary terminals
1500V AC for 1 minute)
UL/CSA:1500V AC for 1
minute (Note 2) |
Insulation resistance |
Between primary terminals and secondary terminals (See Notes 1 and 3.) |
20M Ω or more at 500 V DC |
|
Note 1 : The primary terminals are the power supply ter-
minals and relay output terminals. The secondary termi-
nals are the analog input and output terminals, the voltage
pulse output terminals, and the contact input terminals.
Note 2 : The withstanding voltage is specified as 2300 V
AC per minute to provide a margin of safety.
Note 3 : 24V power supply is the secondary terminal. |
Isolation |
The bold lines below indicate reinforced insulation, and
the broken line indicates functional insulation. In case of
CE conformity, alternate long and short dash line indi-
cates basic insulation. |
(100-240V AC) |
24V DC/24V AC |
- Control output terminals:
relay contacts |
- Measured value input terminals
- CT input terminals for /HBA
- 2 input terminals for /EX(Note 1)
- Internal circuit (Note 2)
|
(2 relay contacts) |
- Control output terminals: 4-20 mA DC output or voltage pulse (Note 3)
- Retransmission output terminals: 4-20 mA (Note 4)
- RS-485 terminals for /RS
|
Note 1: The /EX option is not available for the UT130.
Note 2: Neither the measured value input terminals, CT input terminals for
the /HBA option, nor input terminals for the /EX option are isolated from the
internal circuit.
Note 3: The UT130 does not have the 4 to 20 mA DC output.
Note 4: The /RET option is not available for the UT130. |
Normal Operating Conditions |
Warm-up time |
At least 30 minutes |
Ambient temperature |
0 to 50˚C (0 to 40˚C when mounted side-by-side) |
Rate of change of temperature |
10˚C/h or less |
Ambient humidity |
20 to 90% RH (no conden sation allowed) |
Magnetic field |
400 A/m or less |
Continuous vibrations of 5 to 14 Hz |
Amplitude of 1.2 mm or less |
Continuous vibrations of 14 to 150 Hz |
4.9 m/s 2 (0.5G) or less |
Short-period vibrations |
14.7 m/s 2 (1.5G) for 15 seconds or less |
Shock |
98 m/s 2 (10G) for 11 milliseconds or less |
Mounting angle |
Upward incline of up to 30 degrees;
downward incline is not allowed. |
Altitude |
2000m or less above sea level |
Maximum Effects from Operating Conditions |
(1) Temperature effects |
Thermocouple, DC mV and DC V input |
±2 µV/˚C or ±0.02% of F.S. /˚C, whichever is the larger |
Resistance temperature detector |
±0.05˚C/˚C or less |
Analog output |
±0.05% of F.S./˚C |
(2) Effect from fluctuation of power supply voltage (within
rated voltage range) |
Analog input |
±0.2 µV/V or ±0.002% of F.S./V,
whichever is the larger |
Analog output |
±0.05% of F.S./V |
Transportation and Storage Conditions |
Temperature |
-25 to 70˚C |
Humidity |
5 to 95% RH (no condensation allowed) |
Shock |
Package drop height 90 cm (when packed in the
dedicated package) |